Basic Information

Affiliated programs (koza)

• Graduate School of Engineering, 都市社会工学専攻 都市国土管理工学講座, 教授

Faculty

• Faculty of Engineering

Professional Memberships

• IASCM (International Association for Structural Control and Monitoring)
• ASCE
• IABSE
• Institute of Noise Control Engineering of Japan
• JAEE
• JSME
• JSCE

Academic Degree

• M.Eng.(Kyoto University)
• Ph.D.(University of California, San Diego)

Academic Resume (Graduate Schools)

• University of California, San Diego, Department of Applied Mechanics and Engineering Sciences, Division of Structural Engineering, 修了
• Kyoto University, Graduate School of Engieering, Master's Program, Department of Civil Engineering, 修了

Academic Resume (Undergraduate School/Majors)

• Kyoto University, Faculty of Engineering, Department of Civil Engineering, 卒業

Research History

• From Jul. 2024, To Present

  DIsaster Prevention Research Institute, Kyoto University, Research Division of Atmospheric and Fluvial-Coastal Disasters, Professor
• From Oct. 2013, To Jun. 2024

  Disaster Prevention Research Institute, Kyoto University, Research Center for Fluvial and Coastal Disasters, Professor
• From Apr. 2010, To Sep. 2013

  Graduate School of Engineering, Kyoto University, Department of Civil and Earth Resources Engineering, Associate Professor
• From Apr. 2003, To Mar. 2010

  Graduate School of Engineering, Kyoto University, Department of Urban Management, Associate Professor
• From Apr. 1996, To Mar. 2003

  Graduate School of Engineering, Kyoto University, Dept. Civil Engineering Systems, Associate Professor
• From Apr. 1994, To Mar. 1996

  Faculty of Engineering, Kyoto University, Department of Civil Engineering, Research Associate

Profile

• Profile

  The research topics of Prof. Igarashi are centered around various engineering issues related to structural design and evaluation of dynamic behavior from the viewpoint of structural dynamics and control, earthquake engineering, for large-scale infrastructures. The area of interest also covers the development and application of state-of-the-art seismic response modofication devices, design methods, active/semi-active structural control technologies, evaluation of aging deterioration and maintainance.

Language of Instruction

• English
• Japanese

ID,URL

• ORCID ID

  0000-0003-0538-7091

• J-Global ID

  200901023834826613

• Researcher ID

  D-6737-2012

• External link

  https://taisui5.dpri.kyoto-u.ac.jp/index_en.html

researchmap URL

• https://researchmap.jp/aigarashi989

Research

Research Topics, Overview of the research

• Research Topics

  Design, construction, maintenance and retrofit of structures and structural systems based on the knowledge on the dynamics of the structures against various dynamic loads and extreme events namely strong earthquakes; application and design of state-of-the-art seismic response modofication devices, sophisticated seismic isolation systems, active/semi-active structural control technologies, evaluation of aging deterioration and maintainance issues

Research Interests

• Structural Engineering
• Maintenance and Management
• Seismic Response Modification
• Seismic Response Control
• Seismic Isolation
• Structural Control
• Bridge Engineering
• Seismic Design
• Earthquake Engineering
• Structural Dynamics

Research Areas

• Social infrastructure (civil Engineering, architecture, disaster prevention), Civil engineering (materials, implementation, construction management), Construction material & engineering mechanics
• Social infrastructure (civil Engineering, architecture, disaster prevention), Structural and seismic engineering

Papers

• A study on the reinforcing effect of a CCTV pole installed on a bridge based on loading tests

  Sei Taniguchi; Yoshiki Taniguchi; Miki Nishimura; Takashi Matsumoto; Takashi Okuda; Akira Igarashi

  Proc. IABSE Symposium Tokyo 2025, 18 May 2025, Peer-reviewed, Last author

  
• Rate-dependent thermomechanical coupling hysteretic model for lead high-damping rubber bearings at low temperatures

  Jie Shen; Akira Igarashi; Ji Dang; Yuki Hamada; Takehiko Himeno

  ASCE Journal of Structural Engineering, Apr. 2025, Peer-reviewed

  
• Generation of synthetic spectrum-compatible bi-directional ground motions with specific directionality

  Jian Zhou; Shao-Dong Shen; Akira Igarashi; Xin-Hao He

  Soil Dynamics and Earthquake Engineering, Nov. 2024, Peer-reviewed

  
• A Multi-layer thermal coupling hysteretic model for high damping rubber bearings at low temperature

  J. Shen; A. Igarashi; J. Dang; Y. Hamada; T. Himeno

  18th World Conference on Earthquake Engineering (18WCEE), 30 Jun. 2024, Peer-reviewed

  
• Effects of orientation angle of spectrum-compatible bidirectional ground motions on nonlinear seismic response of bridge piers considering progressive damage process

  Jian Zhou; Akira Igarashi

  Journal of Physics: Conference Series, 28 Jun. 2024, Peer-reviewed, Last author

  
• Reproduction analysis of columnar attached structures installed on bridges damaged by Southern Hyogo Prefecture Earthquake (in Japanese)

  Sei TANIGUCHI; Akira IGARASHI

  Japanese Journal of JSCE, 08 Jun. 2024, Peer-reviewed, Last author

  
• Real-time and pseudo dynamic hybrid experiments on isolation bearings in low-temperature environments (in Japanese)

  Nobuyuki NABESHIMA; Ji DANG; Yuki HAMADA; Takehiko HIMENO; Yutaka SHINMYOU; Akira IGARASHI; Jie SHEN

  Japanese Journal of JSCE, 08 Jun. 2024, Peer-reviewed

  
• Heating and thermal conductivity effect inside high damping rubber bearing at low temperature

  Shen Jie; Igarashi Akira; Dang Ji; Hamada Yuki; Himeno Takehiko

  IABSE Symposium Manchester 2024: Construction’s Role for a World in Emergency, 10 Apr. 2024, Peer-reviewed

  
• Stress-softening behavior of high-damping rubber bearings at low temperatures

  Yuqing Tan; Yanhui Liu; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada

  ASCE Journal of Structural Engineering, 28 Mar. 2024, Peer-reviewed

  
• A multi‐layer thermo‐mechanical coupling hysteretic model for high damping rubber bearings at low temperature

  Jie Shen; Akira Igarashi; Ji Dang; Yuki Hamada; Takehiko Himeno

  Earthquake Engineering and Structural Dynamics, Mar. 2024, Peer-reviewed

  
• Hybrid simulation tests evaluating the seismic performance of lead high-damping rubber bearings at low temperatures

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada

  Structure and Infrastructure Engineering, 18 Dec. 2023, Peer-reviewed

  
• A multi-layer thermo-mechanical coupling model for high damping rubber bearings at low temperature

  Jie SHEN; Akira IGARASHI; Ji DANG; Yuki HAMADA; Takehiko HIMENO

  16th Japan Earthquake Engineering Symposium, 23 Nov. 2023

  
• Numerical and experimental study on the damping performance of the fluid viscous damper considering the gap effect

  Shangtao Hu; Renkang Hu; Menggang Yang; Dongliang Meng; Akira Igarashi

  Journal of Vibration and Control, Nov. 2024, Peer-reviewed, Last author

  
• RotD100 target spectral compatible bi-directional ground motions: effects on orientation dependence and structural response

  Jian Zhou; Akira Igarashi

  Proc. IABSE Symposium Istanbul 2023, 26 Apr. 2023, Peer-reviewed, Last author

  
• An algorithm for spectrally matching bi-directional ground motions to a target RotD100 spectrum while maintaining the radial spectral acceleration pattern

  Jian Zhou; Akira Igarashi

  Earthquake Spectra, 24 Jun. 2023, Peer-reviewed, Last author

  
• Effect of loading directionality on the horizontal stiffness of unbonded scrap tire rubber pad Isolator

  M. B. Zisan; A. Igarashi

  Lecture Notes in Civil Engineering, 12 Jan. 2024, Peer-reviewed, Last author

  
• Hysteretic restoring force model of high damping rubber bearings including thermo-mechanical coupled effect

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada

  Engineering Structures, 15 Feb. 2023, Peer-reviewed

  
• Quasi-static and real time hybrid simulation tests for high damping rubber bearing under low temperature (in Japanese)

  Ji DANG; Yuqing TAN; Akira IGARASHI; Takahiko HIMENO; Yuki HAMADA

  Proc. 42nd JSCE Earthquake Engineering Symposium, 04 Oct. 2022

  
• Hybrid simulation test for high damping rubber bearing in low temperature

  Ji DANG; Yuqing TAN; Akira IGARASHI; Takehiko HIMENO; Yuki HAMADA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 06 Oct. 2022, Peer-reviewed

  
• Nonlinear Model Classification of HDR-S Bearing Under Low Temperature Using Artificial Neural Network

  Katrina Montes; Ji Dang; Yuqing Tan; Akira Igarashi; Takehiko Himeno

  Lecture Notes in Civil Engineering, 24 Aug. 2022, Peer-reviewed

  
• Machine Learning Enhanced Nonlinear Model Parameter Selection from HDR-S Cyclic Loading Test

  Katrina Montes; Ji Dang; Yuqing Tan; Akira Igarashi; Takehiko Himeno

  Lecture Notes in Civil Engineering, 24 Aug. 2022, Peer-reviewed

  
• A Thermo-Mechanical Coupled Model of Hysteresis Behavior of HDR Bearings

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada

  Lecture Notes in Civil Engineering, 24 Aug. 2022, Peer-reviewed

  
• Hybrid Simulation for Seismic Isolation Effectiveness Assessment of HDR Bearings at Low Temperature

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada; Yoshifumi Uno

  Lecture Notes in Civil Engineering, 24 Aug. 2022, Peer-reviewed

  
• A hysteresis force model for unbonded scrap tire rubber pad isolators

  Md Basir Zisan; Akira Igarashi

  3rd International Conference on Natural Hazards & Infrastructure (ICONHIC2022), 05 Jul. 2022, Peer-reviewed

  
• 免震および制震構造物における地震エネルギー分担率と最適アクティブコントロール

  山田善一; 家村浩和; 五十嵐晃; 岩崎好寿

  第8回最適設計研究会講演概要集, 24 Jun. 1988

  
• A thermo-mechanical coupled model of hysteresis behavior of HDR bearings

  Yuqing Tan; Akira Igarashi; Ji Dang; Takehiko Himeno; Yuki Hamada

  IABSE Symposium Prague 2022 - Challenges for Existing and Oncoming Structures, 25 May 2022, Peer-reviewed

  
• Nonlinear behavior identification of HDR-S bearing using neural network for seismic structural design

  Katrina Montes; Ji Dang; Akira Igarashi; Yuqing Tan; Takehiko Himeno

  IABSE Symposium Prague 2022 - Challenges for Existing and Oncoming Structures, 25 May 2022, Peer-reviewed

  
• Numerical investigation of transverse steel damper (TSD) seismic system for suspension bridges considering pounding between girder and towers

  Yu Shen; Jianzhong Li; Fabio Freddi; Akira Igarashi; Jian Zhou

  Soil Dynamics and Earthquake Engineering, Apr. 2022, Peer-reviewed

  
• Independent modal space phase‐lead velocity feedback control of floor vibration

  Kai Xue; Akira Igarashi; Takahiro Kachi

  Structural Control and Health Monitoring, Jul. 2022, Peer-reviewed

  
• Influence of directionality of spectral‐compatible bi‐directional ground motions on critical seismic performance assessment of base‐isolation structures

  Yu Lin; Xinhao He; Akira Igarashi

  Earthquake Engineering and Structural Dynamics, May 2022, Peer-reviewed, Last author

  
• Hybrid simulation test for high damping rubber bearing in low temperature (in Japanese)

  Ji DANG; Yuqing TAN; Akira IGARASHI; Takahiko HIMENO; Yuki HAMADA

  Proc. 41st JSCE Earthquake Engineering Symposium, 16 Sep. 2021

  
• Proposal of a reverse amplified TMD with reducing response against pulse-like ground motions (in Japanese)

  Kodai KATO; Sumio SAWADA; Akira IGARASHI

  Proc. 41st JSCE Earthquake Engineering Symposium, 16 Sep. 2021

  
• Bi-directional implementation of multiple-slider surface bearing to girder bridges: simplified 3-D modelling and seismic performance assessment

  Xinhao He; Akira Igarashi

  Structure and Infrastructure Engineering, 23 Aug. 2021, Peer-reviewed, Last author

  
• Efficient design parameter selection for nonlinear bearings to achieve multi-objective optimization of seismic performance of girder bridges by utilizing the stochastic structural response of equivalent linear systems

  Xinhao He; Akira Igarashi

  Bulletin of Earthquake Engineering, 10 Aug. 2021, Peer-reviewed, Last author

  
• Nonlinear model parameter identification of seismic isolator using artificial neural network

  Katrina Montes; Tan Yuqing; Ji Dang; Akira Igarashi; Takehiko Himeno

  Proc. 24th Symposium on Bridge Earthquake Engineering, 20 Jul. 2021

  
• Hybrid simulation for seismic performance evaluation of SPR-S bearing at low temperatures

  Yuqing TAN; Ji DANG; Akira IGARASHI; Takehiko HIMENO; Yuki HAMADA

  Proc. 24th Symposium on Bridge Earthquake Engineering, 20 Jul. 2021

  
• Lateral load performance and seismic demand of unbonded scrap tire rubber pad base isolators

  M. B. Zisan; A. Igarashi

  Earthquake Engineering and Engineering Vibration, 16 Jul. 2021, Peer-reviewed, Last author

  
• Seismic fragility and uncertainty mitigation of cable restrainer retrofit for isolated highway bridges incorporated with deteriorated elastomeric bearings

  Shota Kurino; Wei Wei; Akira Igarashi

  Engineering Structures, 15 Jun. 2021, Peer-reviewed, Last author

  
• Experimental investigation and seismic fragility analysis of isolated highway bridges considering the coupled effects of pier height and elastomeric bearings

  Wei Wei; Yong Yuan; Akira Igarashi; Hongping Zhu; Ping Tan

  Engineering Structures, 15 Apr. 2021, Peer-reviewed

  
• Probability distribution of ultimate strain for aging deteriorated rubber bearings by Bayesian estimation

  Ji Dang; Akira Igarashi; Kunihiro Hayashi

  Bridge Maintenance, Safety, Management, Life-cycle Sustainability and Innovations, Proc. 10th Int.Conf. on Bridge Maintenance, Safety and Management (IABMAS 2020), 11 Apr. 2021, Peer-reviewed

  
• Evaluation of Unbonded Strip-STRP Bearing Based on Current Design Guidelines

  Md Basir Zisan; Akira Igarashi

  IABSE Congress 2020 Chiristchurch, 02 Feb. 2021, Peer-reviewed, Last author

  
• 低温時高減衰ゴム支承を用いた免震橋のハイブリッド実験

  党 紀; 談 雨晴; 五十嵐 晃; 姫野 岳彦; 濱田 由記; 鵜野 禎史

  第23回橋梁等の耐震設計シンポジウム講演論文集, 19 Jan. 2021

  
• Low temperature hybrid simulations for high damping rubber bearings

  Yuqing TAN; Ji DANG; Akira IGARASHI; Takehiko HIMENO; Yuki HAMADA; Yoshifumi UNO

  Proc. 11th Symposium on Disaster Mitigation and Resilience of Infrastructures and Lifeline Systems, 07 Jan. 2021

  
• A multi-objective optimal parameter design procedure for slide bridge bearings under seismic excitation based on a deterministic-stochastic modeling approach

  Xinhao He; Akira Igarashi

  Proc. 11th International Conference on Structural Dynamics (EURODYN 2020), 23 Nov. 2020, Peer-reviewed, Last author

  
• Evaluation of directionality considering periodic characteristics for strong motion observation records

  Kazuma INOUE; Keita SAITOH; Yuta UMEYAMA; Akira IGARASHI; Takaaki IKEDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 08 Sep. 2020, Peer-reviewed

  
• Lateral load performance evaluation of unbonded strip-STRP base isolator

  Md. Basir Zisan; Akira Igarashi

  Proc. 17th World Conference on Earthquake Engineering (17WCEE), Sep. 2020, Peer-reviewed, Last author

  
• Analysis of directionality considering periodic characteristics for observed strong ground motions

  Kazuma Inoue; Keita Saitoh; Yuta Umeyama; Akira Igarashi; Takaaki Ikeda

  Proc. 17th World Conference on Earthquake Engineering (17WCEE), Sep. 2020, Peer-reviewed

  
• Multi-objective design of slide bridge bearings under seismic excitations by deterministic-stochastic approach

  Xinhao He; Akira Igarashi

  Proc. 17th World Conference on Earthquake Engineering (17WCEE), Sep. 2020, Peer-reviewed, Last author

  
• Generalized hyper-viscoelastic modeling and experimental characterization of unfilled and carbon black filled natural rubber for civil structural applications

  Wei Wei; Yong Yuan; Akira Igarashi; Hongping Zhu; Kaitao Luo

  Construction and Building Materials, 30 Aug. 2020, Peer-reviewed

  
• Seismic behavior analysis of seismic isolated structure by spectrum-compatible bi-directional seismic accelerograms (in Japanese)

  Kazuma Inoue; Shinnnosuke Okayama; Yusuke Noguchi; Akira Igarashi

  Journal of Japan Association for Earthquake Engineering, 31 Jan. 2020, Peer-reviewed

  
• Evaluation of directionality considering periodic characteristics for strong motion observation records (in Japanese)

  Kazuma Inoue; Keita Saitoh; Yuta Umeyama; Akira Igarashi; Takaaki Ikeda

  Proc. 39th JSCE Earthquake Engineering Symposium, 07 Oct. 2019

  
• Characterization of structural seismic response reduction effect associated with damping performance of high damping rubber bearings (in Japanese)

  Naoya Kagemoto; Akira Igarashi; Yasuyuki Nakamura; Nobuhiro Yamazaki

  Proc. 39th JSCE Earthquake Engineering Symposium, 07 Oct. 2019

  
• Dead weight compensation mechanism for improving anti-catastrophic performance of viaducts: feasibility investigation

  Takayoshi NISHIMURA; Yoshitaka MURONO; Akihiro TOYOOKA; Akira IGARASHI

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 24 Sep. 2019, Peer-reviewed

  
• 複合型免震支承（SPRS）の復元力特性に関する 実大ハイブリッド実験

  党紀; 高橋良和; 五十嵐晃; 鵜野禎史; 高井博之; 秋池佑香; 宇津木太一

  第22回橋梁等の耐震設計シンポジウム講演論文集, 23 Jul. 2019

  
• Implications of bidirectional interaction on nonlinear seismic response of steel piers

  Yanyan Liu; Ji Dang; Akira Igarashi

  Journal of Constructional Steel Research, Jun. 2019, Peer-reviewed

  
• Analysis and assessment of maximum bi-directional seismic response of asymmetric bridges using phase polarity of bi-directional input ground motion (in Japanese)

  Akira Igarashi; Subaru Gigyu

  Proc. 15th Japan Earthquake Engineering Symposium (15JEES), 06 Dec. 2018

  
• Seismic behavior analysis of seismic isolated structure by spectrum-compatible bi-directional seismic accelerograms

  Kazuma Inoue; Shinnosuke Okayama; Yusuke Noguchi; Akira Igarashi

  Proc. 15th Japan Earthquake Engineering Symposium (15JEES), 06 Dec. 2018

  
• Influence of impact effect in bidirectional UPSS

  Xinhao He; Akira Igarashi

  Proc. 7th Asia Conference on Earthquake Engineering (7ACEE), 22 Nov. 2018, Peer-reviewed

  
• Bi-directional response characteristics of structural model for bi-directional horizontal seismic loads (in Japanese)

  Kazuma Inoue; Kazuaki Watanabe; Akira Igarashi

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 01 Nov. 2018, Peer-reviewed

  
• Effectiveness assessment of restraining cable application to bridges with deteriorated rubber bearings considering characteristics uncertainty (in Japanese)

  Shota Kurino; Akira Igarashi

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 01 Nov. 2018, Peer-reviewed

  
• Dead weight compensation mechanism for improving anticatastrophic performance of viaducts: feasibility investigation (in Japanese)

  Takayoshi Nishimura; Yoshitaka Murono; Akihiro Toyooka; Akira Igarashi

  Proc. 38th JSCE Earthquake Engineering Symposium, 04 Oct. 2018

  
• Evaluation of low-cycle fatigue behavior of pure lead for investigation of durability of rubber bearings with lead plugs (LRB) (in Japanese)

  Masatsugu SHINOHARA; Kunihiro HAYASHI; Yukio ADACHI; Osamu KOUCHIYAMA; Kenta NAGAHIRO; Akira IGARASHI; Yoshikazu TAKAHASHI

  Proc. 38th JSCE Earthquake Engineering Symposium, 04 Oct. 2018

  
• Attempt to predict seismic response of rectangular cross-section column by bi-directinal elastic-plastic capacity spectrum method (in Japanese)

  Kazuma Inoue; Akira Igarashi

  Proc. 38th JSCE Earthquake Engineering Symposium, 04 Oct. 2018

  
• Influence of phase polarity of bidirectional seismic ground motion on dynamic response of asymmetric bridges

  Akira Igarashi; Subaru Gigyu

  40th IABSE Symposium: Tomorrow's Megastructures, 19 Sep. 2018, Peer-reviewed

  
• Effect of accelerogram trajectory of bi-directional spectrum-compatible waves on nonlinear seismic response of structural model

  Kazuma Inoue; Kazuaki Watanabe; Akira Igarashi

  40th IABSE Symposium: Tomorrow's Megastructures, 19 Sep. 2018, Peer-reviewed

  
• Investigation on phase lag of bidirectional model in nonlinear seismic analysis

  Yanyan Liu; Akira Igarashi

  40th IABSE Symposium: Tomorrow's Megastructures, 19 Sep. 2018, Peer-reviewed

  
• 鉛プラグ入り積層ゴム支承（LRB）に緩速繰返しせん断変形が及ぼす影響の分析

  篠原聖二; 林訓裕; 足立幸郎; 長弘健太; 河内山修; 五十嵐晃; 高橋良和

  第21回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, 24 Jul. 2018

  
• Development of spatio-temporal filter adjustment technique used in phase compensated velocity feedback to active control of floor vibration under impact excitation

  Kai Xue; Akira Igarashi; Takahiro Kachi

  Proc. 7th World Conference on Structural Control and Monitoring (7WCSCM), 23 Jul. 2018, Peer-reviewed

  
• Optimal sensor placement for active control of floor vibration considering spillover effect associated with modal filtering

  Kai Xue; Akira Igarashi; Takahiro Kachi

  Engineering Structures, 15 Jun. 2018, Peer-reviewed

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• Effect of particle orbit characteristics on nonlinear seismic response of soil column models

  Kazuma INOUE; Akira TATEISHI; Kazuaki WATANABE; Akira IGARASHI

  Proc. Symposium on Disaster Mitigation of Infrastructure and Lifeline, 19 Jan. 2018

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• NUMERICAL ANALYSIS ON SEISMIC NONLINEAR RESPONSE OF SOIL COLUMN INDUCED BY BI-AXIAL SPECTRUM-COMPATIBLE WAVES

  INOUE Kazuma; WATANABE Kazuaki; TATEISHI Akira; IGARASHI Akira

  Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 2018, Peer-reviewed

  
• Experimental and analytical studies of seismic response of highway bridges isolated by rate-dependent rubber bearings

  Yong Yuan; Wei Wei; Akira Igarashi; Ping Tan; Hirokazu Iemura; Hongping Zhu

  ENGINEERING STRUCTURES, Nov. 2017, Peer-reviewed

  
• Bi-directional response characteristics of structural model for bi-directional seismic loads with elliptical component of polarization (in Japanese)

  Kazuma Inoue; Kazuaki Watanabe; Akira Igarashi

  Proc. 37th JSCE Earthquake Engineering Symposium, 11 Oct. 2017

  
• Effectiveness assessment of restraining cable application to bridges with deteriorated rubber bearings considering characteristics uncertainty

  Shota Kurino; Akira Igarashi

  Proc. 37th JSCE Earthquake Engineering Symposium, 11 Oct. 2017

  
• Modal phase compensation for application of direct velocity feedback to active control of floor vibration under impact excitation

  Kai Xue; Akira Igarashi; Takahiro Kachi

  Proc. 7th Intl. Conf. Experimental Vibration Analysis for Civil Engineering Structures (EVACES2017), 13 Jul. 2017, Peer-reviewed

  
• ２方向非線形応答スペクトルによる加速度軌跡の異なる２方向応答スペクトル適合波の評価

  井上和真; 渡辺和明; 五十嵐晃

  第20回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, 04 Jul. 2017

  
• Multiple-Spring Model for Square-Section Steel Bridge Columns under Bidirectional Seismic Load

  Ji Dang; Huihui Yuan; Akira Igarashi; Tetsuhiko Aoki

  JOURNAL OF STRUCTURAL ENGINEERING, May 2017, Peer-reviewed

  
• Generation of spectrum-compatible bi-directional ground motion accelerograms for seismic design of bridges

  Akira Igarashi; Aiko Furukawa; Hiroshige Uno; Hiroshi Matsuda

  Proc. 16th World Conference on Earthquake Engineering (16WCEE), 09 Jan. 2017, Peer-reviewed

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• Characterization of radial and circumferential mechanical energy components in bi-directional nonlinear seismic response of steel bridge piers

  Yanyan Liu; Akira Igarashi

  Procedia Engineering, 2017, Peer-reviewed

  
• EFFECT OF PARTICLE ORBIT CHARACTERISTICS ON ELASTIC-PLASTIC SEISMIC RESPONSE OF STRUCTURAL MODELS

  INOUE Kazuma; WATANABE Kazuaki; IGARASHI Akira

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 2017, Peer-reviewed

  
• Bi-directional seismic response of asymmetric bridges accounting for phase polarity of bi-directional input ground motion (in Japanese)

  Akira Igarashi; Subaru Gigyu

  Proc. 36th JSCE Earthquake Engineering Symposium, 17 Oct. 2016

  
• A rate-dependent constitutive model of high damping rubber bearings: modeling and experimental verification

  Yong Yuan; Wei Wei; Ping Tan; Akira Igarashi; Hongping Zhu; Hirokazu Iemura; Tetsuhiko Aoki

  Earthquake Engineering & Structural Dynamics, 01 Sep. 2016, Peer-reviewed

  
• LRBの経年劣化を考慮した地震リスク評価に基づく道路橋の耐震性能評価

  林訓裕; 五十嵐晃; 党紀; 足立幸郎

  第19回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, 12 Jul. 2016

  
• Seismic performance estimation for bridges with aging deteriorated rubber bearings (ring shoe) by Bayesian probability inference and incremental dynamic analysis (in Japanese)

  Ji DANG; Taku SATO; Akira IGARASHI; Kunihiro HAYASHI; Yukio ADACHI

  J. Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 20 May 2016, Peer-reviewed

  
• Incremental dynamic analysis for seismic response behavior of isolated bridges under bidirectional earthquake loading (in Japanese)

  Ji DANG; Yuki EBISAWA; Akira IGARASHI

  J. Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 20 May 2016, Peer-reviewed

  
• Development of hysteretic model for high-damping rubber bearings under bi-directional and large strain domain loading (in Japanese)

  Ji Dang; Akira Igarashi; Yuta Murakoshi

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 20 Apr. 2016, Peer-reviewed

  
• Synthesis of spectrum-matched bi-directional ground motion with designated elliptical component of polarization (in Japanese)

  Akira Igarashi; Subaru Gigyu

  Journal of Structural Engineering, Mar. 2016, Peer-reviewed

  
• A rate-dependent constitutive model of high damping rubber bearing based on the improved hyperelastic Zener model (in Chinese)

  Yuan Yong; Wei Wei; Tan Ping; Igarashi Akira; Zhu Hongping; Iemura Hirokazu

  China Civil Engineering Journal, Mar. 2016, Peer-reviewed

  
• A generalized rate-dependent constitutive law for elastomeric bearings

  Wei Wei; Yong Yuan; Akira Igarashi; Ping Tan; Hirokazu Iemura; Hongping Zhu

  CONSTRUCTION AND BUILDING MATERIALS, Mar. 2016, Peer-reviewed

  
• HORIZONTAL PLANE CHARACTERISTICS OF OBSERVED STRONG GROUND MOTIONS AND GENERATION OF BI-AXITIAL RESPONSE SPECTRUM COMPATIBLE BI-DIRECTIONAL SEISMIC ACCELEROGRAMS

  INOUE Kazuma; WATANABE Kazuaki; IGARASHI Akira; HATA Akihito

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 2016, Peer-reviewed

  
• Characterization of nonlinear dynamic amplification effect associated with spread foundations using equivalent linearization technique (in Japanese)

  Takayoshi NISHIMURA; Akira IGARASHI

  Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), Dec. 2015, Peer-reviewed

  
• Incremental Dynamic Analysis for bi-directional seismic performance of isolated bridge (in Japanese)

  Ji DANG; Yuki EBISAWA; Akira IGARASHI

  Proc. 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• Generation of response spectrum-compatible bi-directional accelerograms (in Japanese)

  Kazuma INOUE; Kazuaki WATANABE; Akira IGARASHI; Akihito HATA

  Proc. 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• Comparison of damper response under harmonic excitation: friction hysteretic model vs velocity power law (in Japanese)

  Hiroshige UNO; Tomoaki SATO; Taiji MAZDA; Akira IGARASHI; Yukio ADACHI; Hitoshi YATSUMOTO; Masatsugu SHINOHARA

  Proc. 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• Probability estimation of ultimate strain of aging deteriorated rubber bearing (ring shoe) by Beysian method (in Japanese)

  Ji DANG; Taku SATO; Akira IGARASHI; Kunihiro HAYASHI; Yukio ADACHI

  Proc. 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• A study on analysis stability in the vibration system with the nonlinear hysteretic characteristics of UPSS et al. (in Japanese)

  Tomoaki SATO; Hiroshige UNO; Akira IGARASHI; Taiji MAZDA; Yukio ADACHI; Hitoshi-YATSUMOTO; Masatsugu SHINOHARA

  Proc. 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• Study on seismic performance and feasibility of the dead weight compensation mechanism? for improving ?anti catastirophic performance (in Japanese)

  Takayoshi NISHIMURA; Yoshitaka MURONO; Hiroki MOTOYAMA; Akira IGARASHI

  Proc, 35th JSCE Earthquake Engineering Symposium, 06 Oct. 2015

  
• Fundamental analysis for identifying deterioration mechanism of lead rubber bearings

  Kunihiro HAYASHI; Yukio ADACHI; Naota SAKAMOTO; Akira IGARASHI; Ji DANG; Osamu OTANI; Toshinori SHIMOIKE

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 25 Sep. 2015, Peer-reviewed

  
• Dynamic analysis to investigate the effect of aging deterioration of lead rubber bearings on the seismic performance of bridges

  Ji DANG; Tomohiro HIGASHIDE; Akira IGARASHI; Yukio ADACHI; Tomohiro HAYASHI

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 25 Sep. 2015, Peer-reviewed

  
• Synthesis of spectrum-compatible bidirectional seismic accelerograms with target elliptical component of polarization

  Akira Igarashi; Subaru Gigyu

  WIT Transactions on the Built Environment: Earthquake Resistant Engineering Structures X, Sep. 2015, Peer-reviewed

  
• Experimental Evaluation of Seismic Residual Performance for Deteriorated Rubber Bearings in Highway Bridges

  Kunihiro Hayashi; Yukio Adachi; Naota Sakamoto; Akira Igarashi; Ji Dang

  Proc. Joint 6th International Conference on Advances in Experimental Structural Engineering (6AESE) and 11th International Workshop on Advanced Smart Materials and Smart Structures Technology (11ANCRiSST), Aug. 2015, Peer-reviewed

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• Feasibility of self-weight committing structure concept to enhance anti-catastrophe (in Japanese)

  Takayoshi Nishimura; Yoshitaka Murono; Hiroki Motoyama; Akira Igarashi

  Proc. 18th Symposium on Performance-Based Seismic Design of Bridges, 07 Jul. 2015

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• Experimental validation of seismic performance reduction of elastomeric bearings with aging deterioration (in Japanese)

  Kunihiro Hayashi; Yukio Adachi; Katsuhisa Ueda; Hajime Hida; Naota Sakamoto; Akira Igarashi

  Proc. 18th Symposium on Performance-Based Seismic Design of Bridges, 07 Jul. 2015

  
• Estimation of probability distribution of ultimate strain in deteriorated bearings based on Bayesian method (in Japanese)

  Ji Dang; Taku Sato; Akira Igarashi; Yukio Adachi; Kunihiro Hayashi

  Proc. 18th Symposium on Performance-Based Seismic Design of Bridges, 07 Jul. 2015

  
• Statistical evaluation of dynamic response for isolated bridges under bi-directional seismic loading

  Ji DANG; Yuki EBISAWA; Akira IGARASHI

  Proc. 14th Japan Earthquake Engineering Symposium (14JEES), 04 Dec. 2014

  
• Logic circuit design for high-speed computing of dynamic response in real-time hybrid simulation using FPGA-based system

  Akira Igarashi

  SMART STRUCTURES AND SYSTEMS, Dec. 2014, Peer-reviewed

  
• A statistical study for bi-directional seismic interaction effect in isolated bridges

  Ji Dang; Yuki Ebisawa; Akira Igarashi

  Proc. 13th International Symposium on New Technologies for Urban Safety of Mega Cities in Asia (USMCA 2014), 03 Nov. 2014, Peer-reviewed

  
• Incremental Dynamic Analysis for bi-directional seismic performance of isolated bridges

  Yuki Ebisawa; Ji Dang; Akira Igarashi

  Proc. 5th Asia Conference on Earthquake Engineering (ACEE2014), 16 Oct. 2014, Peer-reviewed

  
• Synthesis of spectrum-matched bi-directional ground motion with designated elliptical component of polarization (in Japanese)

  Subaru GIGYU; Akira IGARASHI

  Proc. 34th JSCE Earthquake Engineering Symposium, 09 Oct. 2014

  
• The resonance phenomenon of the vibration system of Uplifing Slide Shoe (in Japanese)

  Tomoaki Sato; Akira Igarashi; Taiji Matsuda; Yukio Adachi; Hiroshige Uno; Masahiro Kita

  Proc. 34th JSCE Earthquake Engineering Symposium, 09 Oct. 2014

  
• Residual seismic perfomance estimation for bridge structure with aging deteriorated lead rubber bearings by incremental dyanamic analysis (in Japanese)

  Ji DANG; Tomohiro HIGASHIDE; Akira IGARASHI; Yukio ADACHI; Tomohiro HAYASHI

  Proc. 34th JSCE Earthquake Engineering Symposium, 09 Oct. 2014

  
• Basic vefirication for damaging mechanism of lead rubber bearings (in Japanese)

  Kunihiro HAYASHI; Yukio ADACHI; Naota SAKAMOTO; Akira IGARASHI

  Proc. 34th JSCE Earthquake Engineering Symposium, 09 Oct. 2014

  
• Curve-Approximated Hysteresis Model for Steel Bridge Columns

  Ji Dang; Huihui Yuan; Akira Igarashi; Tetsuhiko Aoki

  JOURNAL OF STRUCTURAL ENGINEERING, Sep. 2014, Peer-reviewed

  
• Experimental Evaluation of Aging Deterioration of Rubber Bearings in Highway Bridges

  Kunihiro HAYASHI; Yukio ADACHI; Akira IGARASHI; Ji DANG

  Proc. 2nd European Conference on Earthquake Engineering and Seismology (2ECEES), 25 Aug. 2014, Peer-reviewed

  
• Numerical simulation of cyclic loading tests of combined columns with friction damping mechanism (in Japanese)

  H.Sakai; S.Sawada; Y.Takahashi; A.Igarashi; K.Manabe; R.Fujita

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 15 Jul. 2014, Peer-reviewed

  
• Seismic performance evaluation of long span bridges based on incremental dynamic analysis (in Japanese)

  Sei Taniguchi; Akira Igarashi; Hideto Kida

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 15 Jul. 2014, Peer-reviewed

  
• Evaluation of response predominanat period of vibration systems using uplifting slide shoes (in Japanese)

  Hiroshige Uno; Tomoaki Sato; Akira Igarashi; Taiji Mazda; Yukio Adachi; Masahiro Kita

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 15 Jul. 2014, Peer-reviewed

  
• Experimental verification for remaining performance of lead rubber bearings with aging deterioration (in Japanese)

  K.Hayashi; Y.Adachi; K.Komoto; H.Yatsumoto; A.Igarashi; J.Dang; T.Higashide

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 15 Jul. 2014, Peer-reviewed

  
• 経年劣化されたゴム支承（LRB）を用いる橋梁構造の耐震性能に関する解析検討

  党紀; 東出知大; 五十嵐晃; 足立幸郎; 林訓裕

  第17回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, 01 Jul. 2014

  
• 積層ゴム支承の経年劣化損傷が残存性能に与える影響検討

  林訓裕; 足立幸郎; 五十嵐晃; 党紀; 濱野真彰; 東出知大

  第17回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, 01 Jul. 2014

  
• Pseudo-dynamic testing for seismic performance assessment of buildings with seismic isolation system using scrap tire rubber pad isolators

  H.K. Mishra; A. Igarashi; J. Dang; H. Matsushima

  Journal of Civil Engineering and Architecture, Jan. 2014, Peer-reviewed

  
• Nonlinear numerical hysteresis model for bidirectionally loaded elastomeric isolation bearings

  Ji Dang; Akira Igarashi; Yuta Murakoshi

  Proc. 2nd International Symposium on Earthquake Engineering, JAEE, Nov. 2013, Peer-reviewed

  
• Lateral deformation capacity and stability of layer-bonded scrap tire rubber pad isolators under combined compressive and shear loading

  Huma Kanta Mishra; Akira Igarashi

  Structural Engineering and Mechanics, Nov. 2013, Peer-reviewed, Last author

  
• Multiple-spring model analysis for square-sectional steel bridge columns

  J. Dang; H. Yuan; T. Aoki; A. Igarashi

  Proc. 10th Pacific Structural Steel Conference (PSSC2013), Oct. 2013, Peer-reviewed

  
• Seismic performance evaluation of long span bridges based on incremental dynamic analysis (in Japanese)

  Sei Taniguchi; Akira Igarashi; Hideto Kida

  Proc. 33rd JSCE Earthquake Engineering Symposium, Oct. 2013

  
• Experimental verification for remaining performance of lead rubber bearing with aged deterioration (in Japanese)

  K.Hayashi; Y.Adachi; K.Komoto; H.Yatsumoto; A.Igarashi; J.Dang; T.Higashide

  Proc. 33rd JSCE Earthquake Engineering Symposium, Oct. 2013

  
• The response characteristics of a vibration system with the uplifting slide shoe (in Japanese)

  T.Sato; A.Igarashi; T.Mazda; Y.Adachi; H.Uno; M.Kita

  Proc. 33rd JSCE Earthquake Engineering Symposium, Oct. 2013

  
• Numerical simulation of cyclic loading tests of combined columns with friction damping mechanism (in Japanese)

  H.Sakai; S.Sawada; Y.Takahashi; A.Igarashi; K.Manabe; R.Fujita

  Proc. 33rd JSCE Earthquake Engineering Symposium, Oct. 2013

  
• A curves approximated multiple-spring model for bi-directional seismic response simulation of steel bridge piers (in Japanese)

  Ji Dang; Huihui Yuan; Akira Igarashi; Tetsuhiko Aoki

  Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), Sep. 2013, Peer-reviewed

  
• Influence of loading direction on the seismic performance of rectangular STRP isolators (in Japanese)

  Akira Igarashi; Hiroshi Matsushima; Ji Dang

  Journal of Japan Society for Civil Engineers, Ser. A2 (Applied Mechanics (AM)), Sep. 2013, Peer-reviewed

  
• 制震技術による長大斜張橋の合理的耐震補強－東神戸大橋

  長澤光弥; 五十嵐晃; 木田秀人

  建設機械施工, Aug. 2013, Invited

  
• Sensor layout design procedure for active control of floor panel vibration with modal filtering technique

  A.Igarashi; K.Shiomi; H.Yamada; T.Kachi; M.Kondo; T.Takada

  Proc. 11th International Conference on Recent Advances in Structural Dynamics (RASD 2013), Jul. 2013, Peer-reviewed

  
• 経年劣化したゴム支承（LRB）の残存性能に関する実験的考察

  林訓裕; 足立幸郎; 甲元克明; 八ツ元仁; 五十嵐晃; 党紀; 東出知大

  第16回性能に基づく橋梁等の耐震設計に関するシンポジウム講演論文集, Jul. 2013

  
• Loading tests and investigation of analytical models for bi-directional restoring force response of elastomeric bearings (in Japanese)

  Akira Igarashi; Ji Dang; Yuta Murakoshi; Toshihiko Ito

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jun. 2013, Peer-reviewed

  
• Investigation of material properties and shear deformation capacity of scrap tire rubber pad isolators (in Japanese)

  A.Igarashi; H.Matsuhima; M.H.Kanta

  土木学会論文集 A1(構造・地震工学)(Web), Jun. 2013, Peer-reviewed

  
• Evaluation of the effect of temperature change to dynamic behaviors of highway bridge using uplifting slide shoes (in Japanese)

  Taiji MAZDA; Yukio ADACHI; Hiroshige UNO; Tomoaki SATO; Akira IGARASHI; Tomo TSUCHIDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jun. 2013, Peer-reviewed

  
• Evaluation of seismic performance of UPSS in terms of energy dissipation considering nonlinear pier response (in Japanese)

  Tomoaki SATO; Akira IGARASHI; Taiji MAZDA; Yukio ADACHI; Hiroshige UNO; Taro NIKI; Haruko SHIRAISHI; Tomo TSUCHIDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jun. 2013, Peer-reviewed

  
• Effect of inter-component phase difference in bi-directional seismic ground motion input to dynamic response of ICSS (in Japanese)

  Tetuo MATSUDA; Akira IGARASHI; Aiko FURUKAWA; Hiroyuki OUCHI; Hiroshige UNO; Hiroshi MATSUDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jun. 2013, Peer-reviewed

  
• Design of a Super Multispan Continuous Girder Bridge Using Enhanced Seismic Response Modification Technologies

  Akira Igarashi; Hiroyuki Ouchi; Tetsuo Matsuda; Hiroshige Uno; Hiroshi Matsuda; Michiaki Sakate; Daisuke Tsushima

  Structural Engineering International, May 2013, Peer-reviewed, Lead author, Corresponding author

  
• Finite element analysis and experimental verification of the scrap tire rubber pad isolator

  Huma Kanta Mishra; Akira Igarashi; Hiroshi Matsushima

  Bulletin of Earthquake Engineering, Apr. 2013, Peer-reviewed

  
• Sensor layout design procedure for application of modal filtering to active control of plate vibration under impact excitation (in Japanese)

  Shiomi, K; Igarashi, A; Yamada, H; Kachi, T; Kondo, M; Takada, T

  Journal of Structural Engineering, Mar. 2013, Peer-reviewed

  
• Multiple-slider surfaces bearing for seismic retrofitting of frame structures with soft first stories

  Muhannad Y. Fakhouri; Akira Igarashi

  EARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS, Jan. 2013, Peer-reviewed

  
• Multiple-slider surface bearing as a seismic protection measure for structures

  Akira Igarashi; Yukio Adachi; Yoshihisa Kato; Hiroshige Uno; Tomoaki Sato, Muha; Y. Fakhoury

  Proc. Awards, Convention and Consultants Colloquium (A3C-12), "Tech-Vision", Jan. 2013, Invited

  
• Experimental validation of bi-directional numerical modeling for elastomeric isolation bearings

  Ji Dang; Akira Igarashi; Yuta Murakoshi

  Proc. 1st International Symposium on Earthquake Engineering, JAEE, Nov. 2012, Peer-reviewed

  
• Evaluation for the seismic response of UPSS in considering of plasticity of pier on energy dissipation (in Japanese)

  Tomoaki SATO; Akira IGARASHI; Taiji MATSUDA; Yukio ADACHI; Hiroshige UNO; Taro NIKI; Haruko SHIRAISI; Tomo TSUCHIDA

  Proc. 32th JSCE Earthquake Engineering Symposium, Oct. 2012

  
• Experimental study on bidirectional restoring force of rubber bearings under bidirectional loading and comparison of hysteretic models (in Japanese)

  Akira IGARASHI; Ji DANG; Yuta MURAKOSHI; Toshihiko ITO

  Proc. 32th JSCE Earthquake Engineering Symposium, Oct. 2012

  
• Investigation of material properties and shear deformation capacity of scrap tire rubber pad isolators (in Japanese)

  Akira IGARASHI; Hirsohi MATSUSHIMA; MISHRA Huma Kanta

  Proc. 32th JSCE Earthquake Engineering Symposium, Oct. 2012

  
• 免制震すべりシステム(ICSS)における地震波2方向同時入力による耐震性の評価

  松田哲夫; 五十嵐晃; 古川愛子; 大内浩之; 宇野裕惠; 松田宏

  第 32 回土木学会地震工学研究発表会講演論文集, Oct. 2012

  
• Evaluation for the seismicity of ICSS utilizing bi-directional input of seismic waves (in Japanese)

  Tetuo Matusda; Akira Igarashi; Aiko Furukawa; Hiroyuki Ouchi; Hiroshige Uno; Hiroshi Matsuda

  Proc. 32th JSCE Earthquake Engineering Symposium, Oct. 2012

  
• Evaluation of the effect of temperature change to dynamic behaviors of highway bridge using uplifting slide shoes (in Japanese)

  Tomo TSUCHIDA; Taiji MAZDA; Yukio ADACHI; Hiroshige UNO; Tomoaki SATO; Akira IGARASHI

  Proc. 32th JSCE Earthquake Engineering Symposium, Oct. 2012

  
• Displacement-based seismic design of base-isolated bridges with viscous dampers

  Fernando Sanchez-Flores; Akira Igarashi

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Fundamental study on energy transformation in dynamic systems controlled by uplifting slide shoe

  Tomoaki Sato; Akira Igarashi; Haruko Shiraishi; Taiji Mazda; Yukio Adachi; Hiroshige Uno

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Seismic response control of bridges using UPSS combined with energy dissipation devices

  Akira Igarashi; Haruko Shiraishi; Hiroshige Uno; Yukio Adachi; Tomoaki Sato

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Experimental and analytical study of unbonded and bonded scrap tire rubber pad as base isolation device

  Mishra Huma Kanta; Akira Igarashi; Hiroshi Matsushima; Aiko Furukawa

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Bi-directional experimental hybrid simulations of elastomeric isolation bearings for validation of hysteretic modeling

  Yuta Murakoshi; Akira Igarashi; Dang Ji; Toshihiko Ito

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• A curve approximated multiple-spring model seismic response simulation for square-section steel bridge piers

  Dang Ji; Akira Igarashi; Tetsuhiko Aoki

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• ICSS(4): A design applied for a super long multi-span bridge

  Daisuke Tsushima; Akira Igarashi; Hiroyuki Ouchi; Takuji Ueda; Yoshinori Wada; Tetsuo Matsuda

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• ICSS(1): concept and fundamental of seismic response

  Hiroyuki Ouchi; Takuji Ueda; Yoshinori Wada; Akira Igarashi; Tetsuo Matsuda; Michiaki Sakate; Hiroshige Uno; Hiroshi Matsuda

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Hybrid simulation for seismic performance assessment of a cable-stayed bridge retrofitted with laminated high damping rubber dampers

  Akira Igarashi; Hirokazu Iemura; Masahiko Yoshida; Fumiko Taya

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• ICSS(3): Seismic response ro bidirectional input ground motions

  Michiaki Sakate; Akira Igarashi; Hiroyuki Ouchi; Takuji Ueda; Yoshinori Wada; Tetsuo Matsuda; Hiroshige Uno; Hiroshi Matsuda

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• ICSS(2): Function and contribution of response modification devices in reduction of seismic action

  Tetsuo Matsuda; Akira Igarashi; Hiroyuki Ouchi; Takuji Ueda; Yoshinori Wada; Michiaki Sakate; Hiroshige Uno; Hiroshi Matsuda

  Proc. 15th World Conference on Earthquake Engineering (15WCEE), Sep. 2012, Peer-reviewed

  
• Experimental study for seismic security of steel bridge piers under bidirectional ground motion excitation (in Japanese)

  Ji DANG; Tetuhiko AOKI; Akira IGARASHI

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jul. 2012, Peer-reviewed

  
• Fundamental study of energy transition in basic dynamic systems controlled by uplifting slide shoe (in Japanese)

  Tomoaki SATO; Akira IGARASHI; Taiji MAZDA; Yukio ADACHI; Hiroshige UNO

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jul. 2012, Peer-reviewed

  
• Seismic response control of bridges using the combination of UPSS bearing and energy dissipation devices (in Japanese)

  Haruko SHIRAISHI; Akira IGARASHI; Yukio ADACHI; Hiroshige UNO; Yoshihisa KATO; Tomoaki SATO

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jul. 2012, Peer-reviewed

  
• A study on the functions of seismic devices in isolation seismic controlled slide system (in Japanese)

  Tetsuo MATSUDA; Akira IGARASHI; Takuji UEDA; Sadayoshi MIYAZAKI; Hiroshi MATSUDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), Jul. 2012, Peer-reviewed

  
• 時間反転法を利用したコンクリート構造物の損傷検出に関する基礎的検討

  古川愛子; 清野純史; 五十嵐晃; 児島啓太

  コンクリート工学年次論文集, Jun. 2012, Peer-reviewed

  
• Experimental and analytical study of scrap tire rubber pad for seismic isolation

  Huma Kanta Mishra; Akira Igarashi

  International Journal of Civil and Environmental Engineering, May 2012, Peer-reviewed

  
• FPGA implementation of the parallel computing real-time dynamic response simulator for structural models (in Japanese)

  Akira Igarashi; Jun-ichi Mashima

  Journal of Structural Engineering, Mar. 2012, Peer-reviewed

  
• Experimental and analytical study of scrap tire rubber pad for seismic isolation

  Mishra Huma Kanta; Akira Igarashi

  World Academy of Science, Engineering and Technology (Proc. Int. Conf. on Earthquake and Structural Engineering 2012), Feb. 2012, Peer-reviewed

  
• Dynamic response control of multi-story structures by isolators with multiple plane sliding surfaces: A parametric study

  Muhannad Y. Fakhouri; Akira Igarashi

  ENGINEERING STRUCTURES, Jan. 2012, Peer-reviewed

  
• SYNTHESIS OF BI-DIRECTIONAL SESIMIC GROUND MOTION BY STANDARD AND COMPLEMENTARY WAVES FOR SEISEMIC DESIGN OF BRIDGES

  Akira IGARASHI; Kazuma INOUE; Aiko FURUKAWA; Hiroshige UNO; Hiroshi MATSUDA

  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 2012, Peer-reviewed

  
• Equivalent period and damping of SDOF systems for spectral response of the Japanese highway bridges code

  Fernando Sanchez-Flores; Akira Igarashi

  EARTHQUAKES AND STRUCTURES, Dec. 2011, Peer-reviewed

  
• Experimental study for seismic security of steel bridge piers under bidirectional ground motion excitation (in Japanese)

  Ji Dang; Tetsuhiko Aoki; Akira Igarashi

  Proc. 31st JSCE Earthquake Engineering Symposium, 17 Nov. 2011

  
• Fundamental study of energy transition in basic dynamic systems controlled by uplifting slide shoe (in Japanese)

  Tomoaki Sato; Akira Igarashi; Taiji Matsuda; Yukio Adachi; Hiroshige Uno

  Proc. 31st JSCE Earthquake Engineering Symposium, 17 Nov. 2011

  
• Seismic response control of bridges using the combination of UPSS bearing and energy dissipation devices (in Japanese)

  Haruko Shiraishi; Akira Igarashi; Yukio Adachi; Hiroshige Uno; Yoshihisa Kato; Tomoaki Sato

  Proc. 31st JSCE Earthquake Engineering Symposium, 17 Nov. 2011

  
• A study on the fucntions of seismic devices in isolation seismic controlled slide system (in Japanese)

  Tetsuo Matsuda; Akira Igarashi; Takuji Ueda; Yoshisada Miyazaki; Hiroshi Matsuda

  Proc. 31st JSCE Earthquake Engineering Symposium, 17 Nov. 2011

  
• Comparison of 1st order perturbation method and Levenberg-Marquardt method (in Japanese)

  Aiko Furukawa; Akira Igarashi; Junji Kiyono

  Proc. JCOSSAR 2011, Oct. 2011, Peer-reviewed

  
• Displacement control of multi-story structures by uplifting slide bearings

  Muhannad Fakhouri; Akira Igarashi

  Proc. 2011 World Congress on Advances in Structural Engineering and Mechanics (ASEM11+), 18 Sep. 2011, Peer-reviewed

  
• Fundamental study on estimation of imaginary part ratio of FRFs and damage identification from two simultaneous measurements (in Japanese)

  Aiko Furukawa; Junji Kiyono; Akira Igarashi

  Journal of Japan Society of Civil Engineers, Ser. A2, Sep. 2011, Peer-reviewed

  
• Estimation of maximum response ductility using equivalent natural period and damping ratio obtained from acceleration response of a nonlinear SDOF system with bilinear hysteresis during earthquakes (in Japanese)

  Aiko Furukawa; Akira Igarashi; Junji Kiyono

  Journal of Japan Society of Civil Engineers, Ser. A2, Sep. 2011, Peer-reviewed

  
• Upgrading the seismic performance of soft first story frame structures by isolators with multiple sliding surfaces

  Muhannad Yacoub Fakhouri; Akira Igarashi

  Proc. 9th Pacific Conference on Earthquake Engineering (PCEE11), 14 Apr. 2011, Peer-reviewed

  
• Application of FPGA for High-Speed Dynamic Response Simulator for Large-Scale MDOF Systems

  Akira Igarashi; Jun-ichi Matshima

  PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON STRUCTURAL DYNAMICS, EURODYN 2011, 2011, Peer-reviewed

  
• Evaluation of response displacement reduction effect by TMD application to a bridge girder supported by elastomeric isolation bearings (in Japanese)

  Akira Igarashi; Naoya Hasegawa

  Journal of Japan Society of Civil Engineers, Ser. A1, Dec. 2010, Peer-reviewed

  
• The minimal update approach for the estimation of tangent stiffness matrices of elasto-plastic structures (in Japanese)

  Akira Igarashi; Koji Nishikawa

  Journal of Japan Society of Civil Engineers, Ser. A1, Dec. 2010, Peer-reviewed

  
• FPGA を用いた大規模構造モデルの実時間地震応答シミュレータ

  五十嵐晃; 間嶋純一

  第13回日本地震工学シンポジウム論文集, 17 Nov. 2010

  
• TMDによる免震橋の桁応答変位の低減効果の評価

  五十嵐晃; 長谷川直哉

  第13回日本地震工学シンポジウム論文集, 17 Nov. 2010

  
• Seismic response of multi-story base-isolated structures by multiple plane sliding surfaces

  Muhannad Y. Fakhouri; Akira Igarashi

  Proc. 13th Japan Earthquake Engineering Symposium (13JEES), 17 Nov. 2010

  
• 最小更新法による弾塑性復元力特性構造モデルの接線剛性行列の推定

  五十嵐晃; 西川晃司

  第13回日本地震工学シンポジウム論文集, 17 Nov. 2010

  
• Uplifting slide bearing (3) −development of the analytical model−

  Tomoaki Sato; Akira Igarashi; Yukio Adachi; Hiroshige Uno; Y.Kato; M.Shinohara

  34th IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanized Areas, 22 Sep. 2010, Peer-reviewed

  
• Uplifting Slide Bearing (4) −application for a 3-span steel girder−

  Yoshihisa Kato; Akira Igarashi; Yukio Adachi; Hiroshige Uno; Tomoaki Sato; M.Shinohara

  34th IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanized Areas, Sep. 2010, Peer-reviewed

  
• Uplifting slide bearing (1) −characterization of dynamic properties−

  Akira Igarashi; Tempei Takahashi; Yukio Adachi; Hiroshige Uno; Y.Kato; M.Shinohara; Tomoaki Sato

  34th IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanized Areas, Sep. 2010, Peer-reviewed

  
• Uplifting slide bearing (2) −verification of seismic response by tests−

  Hiroshige Uno; Akira Igarashi; Yukio Adachi; Y.Kato; Tomoaki Sato; M.Shinohara

  34th IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanized Areas, Sep. 2010, Peer-reviewed

  
• Theoretical, numerical and experimental verification of negative stiffness dampers

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka; Masaki Higuchi; Osamu Kouchiyama

  5th World Conference on Structural Control and Monitoring (5WCSCM), 12 Jul. 2010, Peer-reviewed

  
• Optimal pseudo-negative stiffness control concept for seismic response control of structures using semi-active dampers

  Akira Igarashi; Masaki Higuchi

  5th World Conference on Structural Control and Monitoring (5WCSCM), 12 Jul. 2010, Peer-reviewed

  
• Uplifting slide bearing - a seismic response control device for multi-span continuous bridges

  Hiroshige Uno; Akira Igarashi; Yukio Adachi; Yoshihisa Katou; Masatsugu Shinohara; Hiroshi Matsuda

  11th World Conference on Seismic Isolation, Energy Dissipation and Active Vibration Control of Structures, 17 Nov. 2009, Peer-reviewed

  
• 反重力すべり支承にかかる解析モデルの構築について

  加藤祥久; 足立幸郎; 篠原聖二; 五十嵐晃; 宇野裕惠; 横川英彰; 松田宏; 佐藤知明

  第28回日本道路会議論文集, 29 Oct. 2009

  
• 反重力すべり支承を有する鋼３径間連続非合成鈑桁橋の地震時応答特性

  篠原聖二; 足立幸郎; 加藤祥久; 五十嵐晃; 宇野裕惠; 宮崎貞義; 松田宏; 佐藤知明

  第28回日本道路会議論文集, 29 Oct. 2009

  
• Real-time hybrid testing of laminated rubber dampers for seismic retrofit of bridges

  Akira Igarashi; Fernando Sanchez-Flores; Hirokazu Iemura; Kenta Fujii; Akihiro Toyooka

  Proc. 3rd Intionational Conference on Advances in Experimental Structural Engineering (3AESE), 15 Oct. 2009, Peer-reviewed

  
• Passively controlled MR damper in the benchmark structural control problem for seismically excited highway bridge

  Mulyo Harris Pradono; Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka; Afshin Kalantari

  Structural Control & Health Monitoring, Oct. 2009, Peer-reviewed

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• Fundamental performance evaluation of energy dissipation device consisting of multiple laminated rubber assemblies by means of cyclic loading tests (in Japanese)

  Akira Igarashi; Kazuma Inoue; Fumiko Taya; Hirokazu Iemura; Masahiko Yoshida; Takehiko Himeno; Mitsuya Nagasawa

  Journal of Japan Society of Civil Engineers, Ser. A1, Oct. 2009, Peer-reviewed

  
• Investigation of dynamic behavior of uplifting slide shoes by shake table tests (in Japanese)

  Akira Igarashi; Shinji Morimoto; Atsushi Kaji; Masaki Higuchi; Yukio Adachi; Osamu Kochiyama; Tomoaki Sato

  Journal of Japan Society of Civil Engineers, Ser. A1, Oct. 2009, Peer-reviewed

  
• Optimal balance of pseudo-negative stiffness control parameters based on the base shear (in Japanese)

  Madski Higuchi; Akira Igarashi

  Journal of Japan Society of Civil Engineers, Ser. A1, Oct. 2009, Peer-reviewed

  
• Optimal design parameter for negative stiffness control based on skyhook control analogy (in Japanese)

  Akira Igarashi; Masaki Higuchi; Hirokazu Iemura

  Journal of Japan Society of Civil Engineers, Ser. A, Sep. 2009, Peer-reviewed

  
• 密閉円筒型水槽の内容水の振動特性と底面反力の関係に着目した振動台実験

  藤田亮一; 家村浩和; 五十嵐晃; 重冨祐

  第30回地震工学研究発表会論文集, 19 May 2009

  
• 反重力すべり支承の動的挙動の振動台実験による検討

  五十嵐晃; 森本慎二; 加地淳志; 樋口匡輝; 足立幸郎; 河内山修; 佐藤知明

  第30回地震工学研究発表会論文集, 19 May 2009

  
• 複数のゴム体を用いた積層ゴムダンパーの載荷試験による基本性能の検討

  五十嵐晃; 井上和真; 夛屋文子; 家村浩和; 吉田雅彦; 姫野岳彦; 長澤光弥

  第30回地震工学研究発表会論文集, 19 May 2009

  
• Real-time hybrid experimental simulation system using coupled control of shake table and hydraulic actuator

  Akira Igarashi; Yoshifumi Kikuchi; Hirokazu Iemura

  Proc. 14th World Conference on Earthquake Engineering (14WCEE), Oct. 2008, Peer-reviewed

  
• Seismic response control with innovative negative stiffness dampers

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka; Osamu Kouchiyama; Masaki Higuchi

  Proc. 14th World Conference on Earthquake Engineering (14WCEE), Oct. 2008, Peer-reviewed

  
• Optimal parameters for negative stiffness control based on skyhook control analogy

  Masaki Higuchi; Akira Igarashi; Hirokazu Iemura

  Proc. 14th World Conference on Earthquake Engineering (14WCEE), Oct. 2008, Peer-reviewed

  
• Experimental verification of dynamic performance of high damping rubber dampers for seismic retrofit of bridges

  Hirokazu Iemura; Akira Igarashi; Fernando Sanchez Flores; Kenta Fujii; Akihiro Toyooka

  Indo-Japan Theme Meeting and Workshop (IJTM2008), 28 Aug. 2008

  
• Application of angular-mass dampers to base-isolated benchmark building

  Mulyo Harris Pradono; Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  Structural Control & Health Monitoring, Aug. 2008, Peer-reviewed

  
• Development of an innovative seismic damper for large-scale bridges and sub-structured hybrid earthquake loading test

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  Proc. 4th International Conference on Bridge Maintenance, Safety and Management (IABMAS2008), 13 Jul. 2008, Peer-reviewed

  
• スカイフック制御との対応関係に着目した負剛性制御の最適設定法

  樋口匡輝; 五十嵐晃; 家村浩和

  土木学会地震工学論文集，29/（報告）, 1260-1269, 28 Aug. 2007

  
• HDRを用いた橋梁用ダンパーの開発と制震性能に関するハイブリッド実験

  家村浩和; 五十嵐晃; 豊岡亮洋; 井本佳秀; 夛屋文子

  土木学会地震工学論文集, Aug. 2007, Peer-reviewed

  
• Investigation of seismic performance of high damping rubber bearings for isolated bridges using real-time substructure hybrid loading test method (in Japanese)

  Yong Yuan; Hirokazu Iemura; Akira Igarashi; Tetsuhiko Aoki; Yoshihisa Yamamoto

  Journal of Japan Society of Civil Engineers, Ser. A, Mar. 2007, Peer-reviewed

  
• Seismic response and seismic retrofit of bridge systems on complex soil structure (in Japanese)

  Hirokazu IEMURA; Yoshikazu TAKAHASHI; Akira Igarashi

  Proc. Symposium on Disaster Prevention in Active Fold Belts - Scientific Investigation of Damage Caused by 2004 Niigata-ken Chuetsu Earthquake: Proposal for Future Issues and Countermeasures (in Japanese), Mar. 2007

  
• 振動台−アクチュエータ同時制御型実時間ハイブリッド実験システムの構築

  五十嵐晃; 菊池圭記; 家村浩和

  第１２回日本地震工学シンポジウム論文集, Nov. 2006, Peer-reviewed

  
• Recent innovations and practices on seismic structural response control

  Hirokazu Iemura; Akira Igarashi; Mulyo Harris Pradono; Afshin Kalantari

  Proc. 4th China-Japan-US Symposium on Structural Control and Monitoring, 16 Oct. 2006

  
• A substructure hybrid experiment of a semi-actively controlled base isolated building

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  1st European Conference on Earthquake Engineering and Seismology, 03 Sep. 2006, Peer-reviewed

  
• Effectiveness of pseudo negative stiffness dampers to various types of benchmark structures

  Hirokazu Iemura; Akira Igarashi; Mulyo Harris Pradono; Afshin Kalantari

  Proc. 4th World Conference on Structural Control and Monitoring, 11 Jul. 2006, Peer-reviewed

  
• Performance evaluation of the pseudo negative stiffness control based on a skyhook system approach

  Akira Igarashi; Masaki Higuchi; Hirokazu Iemura

  Proc. 4th World Conference on Structural Control and Monitoring, 11 Jul. 2006, Peer-reviewed

  
• Negative stiffness friction damping for seismically isolated structures

  H Iemura; A Igarashi; MH Pradono; A Kalantari

  Structural Control & Health Monitoring, Mar. 2006, Peer-reviewed

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• Experimental verification and numerical studies of an autonomous semi-active seismic control strategy

  H Iemura; A Igarashi; A Kalantari

  Structural Control & Health Monitoring, Jan. 2006, Peer-reviewed

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• Passive and semi-active pseudo negative stiffness control of highway bridge benchmark problem

  Hirokazu Iemura; Akira Igarashi; Mulyo Harris Pradono; Afshin Kalantari

  Proceedings of the Structures Congress and Exposition, 2006, Peer-reviewed

  
• Experimental verification of an autonomous semi-active control strategy using a variable oil damper

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  Proc. Int. Conf. on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2005), 26 Oct. 2005, Peer-reviewed

  
• Application of autonomous semi-active control to the liquid storage tanks

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  IABSE Symposium 2005: Structures and Extreme Events, 14 Sep. 2005, Peer-reviewed

  
• Passive and smart isolation systems for liquid storage tanks

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  大型タンクのスロッシングに関する耐震・制振・免震等技術のミニシンポジウム論文集, 25 Jul. 2005

  
• Real-time substructure hybrid earthquake loading system for super-high-damping rubber bearing

  Hirokazu Iemura; Akira Igarashi; Tetsuo Aoki; Yoshihisa Yamamoto

  Proc. 1st International Conference on Advances in Experimental Structural Engineering (AESE2005), 19 Jul. 2005, Peer-reviewed

  
• 液状化被害と土木構造物の被害

  五十嵐晃; 小野祐輔; 室野剛隆

  地震災害軽減のための強震動予測マスターモデルに関する研究第3回シンポジウム論文集, 16 Mar. 2005

  
• Application of semi-active control to smart base isolation system for liquid storage tanks

  Akira Igarashi; Hirokazu Iemura; Afshin Kalantari

  Int. Symp. on Earthquake Engineering Commemorating Tenth Anniversary of the 1995 Kobe Earthquake, 13 Jan. 2005, Peer-reviewed

  
• 来るべき巨大地震への備えは？

  酒井久和; 五十嵐晃

  土木学会誌, Jan. 2005, Invited

  
• Application of semi-active control methods to civil engineering structures

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  第3回日本制震（振）シンポジウム論文集, 06 Dec. 2004

  
• Application of base isolatin and semi-active control to the liquid storage tanks

  Akira Igarashi; Hirokazu Iemura; Afshin Kalantari

  Proc. JSSI 10th Anniversary Symposium on Performatnce of Response Controlled Buildings, Nov. 2004

  
• Simple and effective semi-active response control for seismically-isolated structures

  Hirokazu Iemura; Akira Igarashi; Mulyo Harris Pradono

  Proc. JSSI 10th Anniversary Symposium on Performance of Response Controlled Buildings, Nov. 2004

  
• Enhancing dynamic performance of liquid storage tanks by semi-active controlled dampers

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  Proc. 13th World Conference on Earthquake Engineering, Aug. 2004, Peer-reviewed

  
• Experimental simulation of coupled response of structural systems using the substructure hybrid shake table test method

  Akira Igarashi; Hirokazu Iemura; Hajime Tanaka; Daiki Tsuruta

  Proc. 13th World Conference on Earthquake Engineering, Aug. 2004, Peer-reviewed

  
• 免震液体貯蔵タンクを対象としたサブストラクチャーハイブリッド振動台実験

  五十嵐晃; 家村浩和; 鶴田大輝

  土木学会地震工学論文集, Dec. 2003, Peer-reviewed

  
• MRダンパーによる擬似負剛性セミアクティブ制御の実時間ハイブリッド実験による検証

  家村浩和; 五十嵐晃; 鈴木洋介

  土木学会地震工学論文集, Dec. 2003

  
• Development of substructure hybrid shake table test system and its application to performance verification of vibration control devices

  Akira Igarashi; Hirokazu Iemura; Hajime Tanaka

  Journal of Structural Engineering, 20 Mar. 2003, Peer-reviewed

  
• 強震動下における構造系の非線形連成応答のサブストラクチャーハイブリッド振動台実験による検討

  五十嵐晃; 家村浩和

  地震災害軽減のための強震動予測マスターモデルに関する研究第2回シンポジウム論文集, 17 Mar. 2003

  
• Development of substructure hybrid shake table test method and application to verification tests of vibration control devices

  Akira Igarashi; Hirokazu Iemura; Hajime Tanaka

  China-Japan Workshop on Vibration Control and Health Monitoring of Structures, 08 Dec. 2002

  
• An experiment of full-scale damper under earthquake using inertia-force-driven loading system with a hyopthetical mass (in Japanese)

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  Proc. 11th Japan Earthquake Engineering Symposium, 20 Nov. 2002, Peer-reviewed

  
• SUBSTRUCTURE HYBRID SHAKE TABLE TEST USING DIGITALLY FILTERED DISPLACEMENT COMPENSATION CONTROL SCHEME

  Akira Igarashi; Hirokazu Iemura; Hajime Tanaka

  Proc. 11th Japan Earthquake Engineering Symposium, 20 Nov. 2002, Peer-reviewed

  
• The real-time hybrid test system using digital filter compensation (in Japanese)

  Akira Igarashi; Hirokazu Iemura; Seiji Kishida; Akihiro Toyooka

  Proc. 11th Japan Earthquake Engineering Symposium, 20 Nov. 2002, Peer-reviewed

  
• Substructure hybrid tests of structures with seismic isolator and shear pins for fixation during regular service (in Japanese)

  Hirokazu Iemura; Akira Igarashi; Takahito Otsuka; Toshihiro Tamaki; Atsushi Miki

  Proc. 11th Japan Earthquake Engineering Symposium, 20 Nov. 2002, Peer-reviewed

  
• Full-scale experiment of the joint damper system for structural vibratioin control (in Japanese)

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  Proc. JSCE, Jul. 2002, Peer-reviewed

  
• Dynamic loading experiment of passive and semi-active dampers using the inertia-force-driven loading system

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka; Yusuke Suzuki

  Proc. 3rd World Conference on Structural Control, 07 Apr. 2002, Peer-reviewed

  
• Full-scale verification tests of semi-active control of structures using variable joint damper system

  Hirokazu Iemura; Akira Igarashi; Narutoshi Nakata

  Proc. 3rd World Conference on Structural Control, 07 Apr. 2002, Peer-reviewed

  
• Object-oriented analysis and design of structural analysis system

  Yoshikazu Takahashi; Akira Igarashi; Hirokazu Iemura

  Doboku Gakkai Ronbunshu, Oct. 2001, Peer-reviewed

  
• 実大連結構造システムのセミアクティブ最適震動制御実験

  家村浩和; 五十嵐晃; 中田成智

  第26回地震工学研究発表会講演論文集, Aug. 2001

  
• 実大構造物を用いたJDSの制振効果に関する実験的検討

  家村浩和; 五十嵐晃; 豊岡亮洋

  第26回地震工学研究発表会講演論文集, Aug. 2001

  
• パルス地動入力に対するTMDの最適同調条件

  五十嵐晃; 家村浩和; 米津和哉

  第26回地震工学研究発表会講演論文集, Aug. 2001

  
• 慣性力駆動型ダンパー載荷試験装置の応答予測と加振入力決定法

  家村浩和; 五十嵐晃; 鈴木陽介

  第26回地震工学研究発表会講演論文集, Aug. 2001

  
• An experimental study on full-scale structural vibration control using variable joint damper system (in Japanese)

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  Nihon Kikai Gakkai 7th Undo to Shindo no Seigyo Shinpojiumu Koen Ronbunshu, Apr. 2001

  
• Development of a testing system for dynamic characterization of energy dissipating devices

  H Iemura; A Igarashi; H Tanaka

  STRUCTURAL CONTROL FOR CIVIL AND INFRASTRUCTURE ENGINEERING, 2001, Invited

  
• バリアブルダンパーによる実大構造物の振動制御実験

  家村浩和; 五十嵐晃; 豊岡亮洋

  第２回免震・制震コロキウム論文集, 16 Nov. 2000

  
• 実大ダンパーを対象とした動的応答載荷試験手法に関する実験的検討

  家村浩和; 五十嵐晃; 田中創

  第２回免震・制震コロキウム論文集, 16 Nov. 2000

  
• 減衰特性可変オイルダンパの開発

  堂園美礼; 堀内敏彦; 家村浩和; 五十嵐晃; 豊岡亮洋; 今野隆雄

  第２回日本制震（振）シンポジウム論文集, 08 Nov. 2000

  
• ジョイントダンパーを用いた実大構造物の震動制御実験

  家村浩和; 五十嵐晃; 豊岡亮洋

  第２回日本制震（振）シンポジウム論文集, 08 Nov. 2000

  
• 実大ダンパーを対象とした動的応答載荷試験手法に関する実験的研究

  家村浩和; 五十嵐晃; 田中創

  第２回日本制震（振）シンポジウム論文集, Nov. 2000

  
• Dynamic loading test system for real-size energy dissipation devices

  Hirokazu Iemura; Akira Igarashi; Hajime Tanaka

  Proc. 2nd International Workshop on Mitigation of Seismic Effects on Transportation Structures, 13 Sep. 2000

  
• Optimal vibration control of adjacent structures using variable dampers

  Hirokazu Iemura; Akira Igarashi; Narutoshi Nakata

  Journal of Structural Engineering, Mar. 2000, Peer-reviewed

  
• Observation and synthesis of long-period ground motions at the Akashi Kaikyo Bridge construction site

  Zenon Aguilar; Hirokazu Iemura; Akira Igarashi; Masahiko Yasuda

  Proc. 12th World Conference on Earthquake Engineering (12WCEE), 30 Jan. 2000, Peer-reviewed

  
• Development of substructured shaking table test method

  Akira Igarashi; Hirokazu Iemura; Takanori Suwa

  Proc. 12th World Conference on Earthquake Engineering (12WCEE), 30 Jan. 2000, Peer-reviewed

  
• A five-story precast concrete test building for seismic conditions c an overview

  Sri Sritharan; M.J.Nigel Priestley; Frieder Seible; Akira Igarashi

  Proc. 12th World Conference or Earthquake Engineering (12WCEE), 30 Jan. 2000, Peer-reviewed

  
• Full-scale verification test of dynamic response control techniques for strong earthquakes

  Hirokazu Iemura; Akira Igarashi; Torajiro Fujiwara; Akihiro Toyooka

  Proc. 12th World Conference on Earthquake Engineering (12WCEE), 30 Jan. 2000, Peer-reviewed

  
• パルス状地震入力下における免震橋の応答過程

  五十嵐晃; 家村浩和

  第４回都市直下地震災害総合シンポジウム論文集, 29 Oct. 1999

  
• Test design of the PRESS five-story precast concrete building

  Sri Sritharan; Akira Igarashi; M.J. Nigel Priestley; Frieder Seible

  Proc. 68th Annual Convention of Structural Engineers Association of California, 30 Sep. 1999, Peer-reviewed

  
• 加振装置を用いた隣接構造物の地震時応答の再現実験

  五十嵐晃; 家村浩和; 豊岡亮洋

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• 粘摩擦特性を持つ連結ダンパーシステムの制振性能の実験的検証

  家村浩和; 五十嵐晃; 藤原寅士良; 豊岡亮洋

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• パルス状地震荷重に対する免震橋の応答特性の評価

  五十嵐晃; 家村浩和; 平井崇士

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• 減衰機構の差が地震応答の制御特性に及ぼす研究

  家村浩和; 五十嵐晃; 高橋良和; 水谷知則

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• サブストラクチャーハイブリッド振動台システムによる振動制御デバイスの実験的検証

  五十嵐晃; 家村浩和; 阪部真悟

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• バリアブルダンパーによる連結構造物のセミアクティブ最適震動制御

  家村浩和; 五十嵐晃; 中田成智

  第25回地震工学研究発表会講演論文集, Jul. 1999

  
• Study on simulation of earthquake response of structure using excitor (in Japanese)

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  JSCE Journal of Structural Engineering, Mar. 1999, Peer-reviewed

  
• Substructured hybrid techniques for actuator loading and shaking table tests

  H Iemura; A Igarashi; Y Takahashi

  STRUCTURAL ENGINEERING AND MECHANICS, VOLS 1 AND 2, 1999, Peer-reviewed

  
• Long-period earthquake ground motion in the Akashi Kaikyo area generated by the Median tectonic line

  Hirokazu Iemura; Zenon Aguilar Bardalles; Akira Igarashi

  Proc. 10th Japan Earthquake Engineering Symposium, 25 Nov. 1998, Peer-reviewed

  
• Variable gain control of active TMD for structures subjected to strong earthquakes

  Akira Igarashi; Nobuya Hitotsumachi; Hirokazu Iemura

  Proc. 10th Japan Earthquake Engineering Symposium, 25 Nov. 1998, Peer-reviewed

  
• パルス荷重列載荷に対する摩擦型免震構造の応答特性について

  五十嵐晃; 家村浩和

  第３回都市直下地震災害総合シンポジウム論文集, 24 Oct. 1998

  
• Aseismic design of the Akashi Kaikyo Bridge

  Hirokazu Iemura; Zenon Aguilar; Akira Igarashi; Masahiko Yasuda

  IABSE Reports (IABSE Symposium Long-Span and High-Rise Structures), 02 Sep. 1998, Peer-reviewed

  
• Dynamic response control of real size structural systems with active mass and joint dampers

  Hirokazu Iemura; Akira Igarashi; Yutaka Inoue

  Proc. 2nd World Conference on Structural Control, 28 Jun. 1998, Peer-reviewed

  
• Ductility and strength demand for near field earthquake ground motion: Comparative study on the Hyogo-ken Nanbu and the Northridge earthquakes

  H Iemura; A Igarashi; Y Takahashi

  STRUCTURAL SAFETY AND RELIABILITY, VOLS. 1-3, 1998, Peer-reviewed

  
• Pseudospectral法によるFPK方程式の数値積分と免震構造の過渡応答の評価

  五十嵐晃; 家村浩和

  第２回都市直下地震災害総合シンポジウム論文集, 18 Nov. 1997

  
• Application of Object-Oriented Approach to Earthquake Engineering

  Yoshikazu Takahashi; Akira Igarashi; Hirokazu Iemura

  journal of Civil Engineering Information Processing System, Oct. 1997, Peer-reviewed

  
• Development and testing of variable gain algorithms for seismic response control of a full-scale structure

  Hirokazu Iemura; Akira Igarashi; Yutaka Inoue; Mitsuo Sakamoto

  Proc. 16th Biennial Conference on Mechanical Vibration and Noise, 14 Sep. 1997, Peer-reviewed

  
• The restoring force characteristics of LRB under the influence of variable axial loads and rotational deformation

  Hirokazu Iemura; Akira Igarashi; You-Zhen Chen; H. Nakazima

  Technical Report: Workshop on Earthquake Engineering Frontiers in Transportation Facilities, Aug. 1997

  
• Beamformed Green function synthesizing procedure for near-field strong ground motions

  Zenon Aguilar; Hirokazu Iemura; Akira Igarashi

  Proc. 24th JSCE Earthquake Engineering Symposium, Jul. 1997

  
• ロバスト制御理論による二棟連結構造物のアクティブ制震に関する研究

  沢木夕紀彦; 家村浩和; 五十嵐晃

  第24回地震工学研究発表会講演論文集, Jul. 1997

  
• 多自由度系構造物のAMD変位制約非線形制御則に関する研究

  塩見豪; 五十嵐晃; 家村浩和

  第24回日本地震工学研究発表会講演論文集, Jul. 1997

  
• 多自由度構造物の動的応答評価のためのサブストラクチャ振動台実験手法の開発

  中野泰也; 五十嵐晃; 家村浩和

  第24回日本地震工学研究発表会講演論文集, Jul. 1997

  
• 明石海峡周辺におけるアレー地震観測記録とビームフォーミング残差波の分析

  高橋卓也; 家村浩和; 五十嵐晃; 中西伸二

  第24回地震工学研究発表会講演論文集, Jul. 1997

  
• Nonlinear active control experiment of a real size frame structure

  Hirokazu Iemura; Akira Igarashi; Yutaka Inoue; Mitsuo Sakamoto

  Proc. 2nd International Workshop on Structural Control, 18 Dec. 1996

  
• The restoring force characteristics of LRB under the influence of rotational deformation and variable axial loads

  H. Iemura; A. Igarashi; Youzhen Chen; H. Nakajima

  UJNR 4th Workshop on Earthquake Protective Systems for Bridges, Dec. 1996

  
• Strength demand spectra of near field earthquake ground motion

  Hirokazu Iemura; Akira Igarashi; Akihiro Ito

  Proc. 1st Comprehensive Symposium on Near-Fault Urban Earthquake Disasters, 18 Nov. 1996

  
• Reliability analysis of seismically isolated bridge structures with nonlinear dynamics (in Japanese)

  Akira Igarashi; Hirokazu Iemura

  Proc. 1st Comprehensive Symposium on Near-Fault Urban Earthquake Disasters, 18 Nov. 1996

  
• Dynamic response control of full-size frame structure under strong seismic excitation using variable gain control (in Japanese)

  Hirokazu IEMURA; Akira IGARASHI; Go SHIOMI; Yutaka INOUE

  Proc. Colloquium on Seismic Isolation and Response Control, 07 Nov. 1996

  
• 曲げ・軸力載荷条件下における免震支承の復元力特性

  家村浩和; 五十嵐晃; 陳友真; 中島浩之

  免震・制震コロキウム論文集, 07 Nov. 1996

  
• Application of Object-Oriented Approach to Earthquake Engineering

  Yoshikazu Takahashi; Akira Igarashi; Hirokazu Iemura

  journal of Civil Engineering Information Processing System, Nov. 1996, Peer-reviewed

  
• Variable gain control of AMD and active TMD for strong earthquake excitation

  Hirokazu Iemura; Akira Igarashi

  Proc. 19th International Congress of Theoretical and Applied Mechanics, 25 Aug. 1996, Peer-reviewed

  
• Development of an active TMD and control algorithms for strong earthquake excitation - numerical simulation and shaking table tests

  Hirokazu Iemura; Akira Igarashi; Ikuo Katayama

  Proc. 11th World Conference on Earthquake Engineering (11WCEE), 23 Jun. 1996, Peer-reviewed

  
• Experimental and analytical evaluation of seismic performance of highway bridges with base isolation bearings

  Akira Igarashi; Hirokazu Iemura

  Proc. 11th World Conference on Earthquake Engineering (11WCEE), 23 Jun. 1996, Peer-reviewed

  
• Simulated seismic laboratory load testing of full-scale buildings

  Frieder Seible; Gilbert Hegemier; Akira Igarashi

  Earthquake Spectra, Jan. 1996, Peer-reviewed

  
• AMDの可動質量変位制約を考慮した非線形制御則

  五十嵐晃; 家村浩和; 塩見豪

  第３回振動制御コロキウム論文集, Aug. 1995

  
• Engineering Features of Damage to Highway Bridges due to the Hyogoken-Nanbu Earthquake

  Hirokazu Iemura; Susumu Inoue; Kazuyuki Izuno; Akira Igarashi

  Proc.5th East Asia-Pacific Conference on Structural Engineering and Construction, Jul. 1995, Peer-reviewed

  
• 明石海峡大橋近傍におけるアレー地震観測記録のビームフォーミングに基づく地震動伝播解析と地震動波形の推定

  石川滝二; 家村浩和; 五十嵐晃; 高橋卓也; 中西伸二

  第23回地震工学研究発表会講演概要, Jul. 1995

  
• 連続桁橋における可変剛性システムの制御則と制震効果に関する基礎的研究

  前田英輝; 家村浩和; 五十嵐晃; 堀江佳平

  第23回地震工学研究発表会講演概要, Jul. 1995

  
• ハイブリッド制震装置の定点理論に基づくフィ−ドバック制御

  本郷克浩; 家村浩和; 五十嵐晃

  第23回地震工学研究発表会講演概要, Jul. 1995

  
• Soft coupling technique for on-line tests of stiff multi-degree-of-freedom structures

  Akira Igarashi; Frieder Seible; Gilbert A.Hegemier

  Proc. 9th Japan Earthquake Engineering Symposium, Dec. 1994, Peer-reviewed

  
• SIMULATED SEISMIC-LOAD TESTS ON FULL-SCALE 5-STORY MASONRY BUILDING

  F SEIBLE; GA HEGEMIER; A IGARASHI; GR KINGSLEY

  JOURNAL OF STRUCTURAL ENGINEERING-ASCE, Mar. 1994, Peer-reviewed

  
• Preliminary Results from the TCCMAR 5-story Full-Scale Reinforced Masonry Research Building Test

  Frieder Seible; Gilbert A.Hegemier; M.J.Nigel Priestley; Gregory R.Kingsley; Akira Igarashi; Albert G. Kurkchubasche

  The Masonry Society Journal, Aug. 1993, Peer-reviewed

  
• Development of the pseudodynamic technique for testing a full scale 5-story shear wall structure

  Akira Igarashi; Frieder Seible; Gilbert A. Hegemier

  US-Japan Seminar: Development and Future Dimensions of Structural Testing Techniques, 28 Jun. 1993

  
• PRELIMINARY-RESULTS FROM THE TCCMAR 5-STORY FULL-SCALE REINFORCED MASONRY RESEARCH BUILDING TEST

  F SEIBLE; G HEGEMIER; N PRIESTLEY; G KINGSLEY; A IGARASHI; A KURKCHUBASCHE

  SIXTH NORTH AMERICAN MASONRY CONFERENCE, PROCEEDINGS, VOLS 1 AND 2, 1993, Peer-reviewed

  
• Restoration process of malfunction of a road transportation system after seismic disaster

  Yoshikazu Yamada; Shigeru Noda; Akira Igarashi

  Journal of Natural Disaster Science, Mar. 1992, Peer-reviewed

  
• TESTING OF FULL SCALE SHEAR WALL STRUCTURES UNDER SEISMIC LOAD

  A IGARASHI; F SEIBLE; GA HEGEMIER

  PROCEEDINGS OF THE TENTH WORLD CONFERENCE ON EARTHQUAKE ENGINEERING, VOLS 1-10, 1992, Peer-reviewed

  
• Full-scale testing of structural masonry systems under simulated seismic loads

  Frieder Seible; Gilbert A.Hegemier; Akira Igarashi; Geza Nagy

  Proc. 9th International Brick/Block Masonry Conference, Oct. 1991, Peer-reviewed

  
• FULL SCALE TESTING OF MASONRY STRUCTURES UNDER SIMULATED SEISMIC LOADINGS

  F SEIBLE; A IGARASHI

  EXPERIMENTAL AND NUMERICAL METHODS IN EARTHQUAKE ENGINEERING, 1991, Peer-reviewed

  
• Phase-delayed active control of structures under random earthquake motion

  Yoshikazu Yamada; Hirokazu Iemura; Akira Igarashi; Yoshihisa Iwasaki

  Proc. 4th U.S. National Conference on Earthquake Engineering, May 1990, Peer-reviewed

  
• Phase delayed optimal active control of structures under stochastic base excitation with a predominant frequency (in Japanese)

  Yoshikazu YAMADA; Hirokazu IEMURA; Akira IGARASHI; Yoshihisa IWASAKI

  Proc. Symposium on System Optimization, 15 Nov. 1989

  
• Active control of structures under stochastic base excitation with a predominant frequency

  Yoshikazu Yamada; Hirokazu Iemura; Akira Igarashi

  Proc. 5th International Conference on Structural Safety and Reliability (ICOSSAR ’89), 07 Aug. 1989, Peer-reviewed

  
• Performance evaluation method of highway transportation systems during post-earthquake period

  Akira Igarashi; Yoshikazu Yamada; Shigeru Noda

  Proc. 9th World Conference on Earthquake Engineering, Aug. 1988, Peer-reviewed

  
• 震後の道路交通機能の実用的な復旧予測シミュレーション

  山田善一; 野田茂; 五十嵐晃

  土木学会論文集, Apr. 1988, Peer-reviewed

  
• エキスパートシステムを用いた道路交通施設の震後復旧支援システムの開発

  山田善一; 野田茂; 東川直正; 五十嵐 晃

  都市防災シンポジウム講演集, 20 Oct. 1987

  
• パソコンを用いた道路交通施設の震後復旧支援エキスパートシステムの開発

  東川直正; 山田善一; 野田茂; 五十嵐晃

  第19回地震工学研究発表会講演概要, Jul. 1987

  

Misc.

• A rate-dependent thermo-mechanical coupling hysteretic model for lead high damping rubber bearings at low temperature

  Jie Shen; Ji Dang; Akira Igarashi; Yuki Hamada; Takehiko Himeno

  Proc. 15th Symposium on Disaster Mitigation of Infrastructures and lifeline systems, 09 Jan. 2025

  
• Resonance effect evaluation of a TV pole installed on a bridge based on incremental dynamic analysis (in Japanese)

  Sei Taniguchi; Akira Igarashi

  44th JSCE Earthquake Engineering Symposium, 10 Sep. 2024, Last author

  
• Investigation of the axial force of stud bolts of a columnar secondary structure on highway bridge during earthquakes

  Takuma Nagasaka; Akira Igarashi; Sei Taniguchi

  79th Annual Meeting of JSCE, 05 Sep. 2024

  
• A discussion on the dynamic behavior of secondary structures installed on viaducts using IDA

  Sei Taniguchi; Akira Igarashi

  79th Annual Meeting of JSCE, 05 Sep. 2024

  
• A Multi-Layer Thermal Coupled Hysteretic Model for High Damping Rubber Bearings at Low Temperature

  Jie Shen; Akira Igarashi; Ji Dang; Yuki Hamada; Takehiko Himeno; Hiroshi Shinmyo; Nobuyuki Nabeshima

  78th Annual Meeting of JSCE, 14 Sep. 2023

  
• 低温環境下でのスプリング拘束型鉛プラグ入り高減衰積層ゴム支承の実時間ハイブリッド実験

  鍋島信幸; 党紀; 濱田由記; 姫野岳彦; 新名裕; 五十嵐晃; 沈捷

  土木学会第78回年次学術講演会, 14 Sep. 2023

  
• A comparison between measurement and dynamic analysis of seismic response of a bridge using sliding seismic isolation system

  Yusuke MIZUHARA; Akira IGARASHI; Takayuki IGARASHI; Taro NIKI

  43th JSCE Earthquake Engineering Symposium, 07 Sep. 2023

  
• Reproduction analysis of columnar attached structures installed on bridges damaged by Southern Hyogo Prefecture Earthquake

  Sei TANIGUCHI; Akira IGARASHI

  43th JSCE Earthquake Engineering Symposium, 07 Sep. 2023, Last author

  
• Real-time hybrid experiments on isolation bearings in low-temperature environments

  Nobuyuki NABESHIMA; Ji DANG; Yuki HAMADA; Takehiko HIMENO; Yutaka SHINMYOU; Akira IGARASHI; Shen JIE

  43th JSCE Earthquake Engineering Symposium, 07 Sep. 2023

  
• Seismic response of a bridge with isolation-control slide system (ICSS) application based on instrumentation records (in Japanese)

  Yusuke Mizuhara; Akira Igarashi; Takayuki Igarashi; Taro Niki

  Proc. 26th Symposium on Bridge Earthquake Engineering, 26 Jul. 2023

  
• Real-time hybrid loading test of spring-restrained high-damping laminated rubber bearings with lead plugs under low-temperature environment (in Japanese)

  Nobuyuki Nabeshima; Dang Ji; Yuki Hamada; Takehiko Himeno; Yutaka Shinmyo; Akira Igarashi; Shen Jie

  Proc. 26th Symposium on Bridge Earthquake Engineering, 26 Jul. 2023

  
• Effects of orientation angle of spectrum-compatible bi-directional ground motions on nonlinear seismic response of bridge piers considering progressive damage process

  Jian Zhou; Akira Igarashi

  XII International Conference on Structural Dynamics (EURODYN 2023), 03 Jul. 2023, Peer-reviewed, Last author

  
• Generation of RotD100 spectrum-compatible bi-directional ground motions with specific orientation angle

  Jian Zhou; Akira Igarashi

  Proc. JAEE Annual Meeting 2022, 15 Dec. 2022, Last author

  
• Nonlinear model classification of HDR-S bearing under low temperature using artificial neural network

  Katrina Montes; Ji Dang; Yuqing Tan; Akira Igarashi; Takehiko Himeno

  9th International Conference on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2021), 14 Sep. 2021, Peer-reviewed

  
• Machine learning enhanced nonlinear model parameter selection from HDR-S cyclic loading test

  Katrina Montes; Ji Dang; Yuqing Tan; Akira Igarashi; Takehiko Himeno

  9th International Conference on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2021), 14 Sep. 2021, Peer-reviewed

  
• A thermo-mechanical coupled model of hysteresis behavior of HDR bearings

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada

  9th International Conference on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2021), 14 Sep. 2021, Peer-reviewed

  
• Hybrid simulation for seismic isolation effectiveness assessment of High Damping Rubber bearing at low temperature

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada; Yoshifumi Uno

  9th International Conference on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2021), 14 Sep. 2021, Peer-reviewed

  
• 振動台実験による高性能型高減衰ゴム支承（HDReX）の設計バイリニアモデルの妥当性検証

  五十嵐 晃; 中村 保之; 山﨑 信宏; 談 雨晴; 竹ノ内 浩祐; 石山 昌幸

  土木学会第77回年次学術講演会, 15 Sep. 2022, Lead author, Corresponding author

  
• 振動台を用いた高性能型高減衰ゴム支承（HDReX）の性能確認実験

  山﨑 信宏; 五十嵐 晃; 中村 保之; 竹ノ内 浩祐; 談 雨晴; 平井 良典

  土木学会第77回年次学術講演会, 15 Sep. 2022

  
• 高性能型高減衰ゴム支承（HDReX）の耐荷性能に関する実験的研究

  中村 保之; 竹ノ内 浩祐; 山﨑 信宏; 朝倉 康信; 五十嵐 晃

  土木学会第77回年次学術講演会, 15 Sep. 2022, Last author

  
• 高減衰積層ゴム支承の低温実時間ハイブリッド実験

  党 紀; 談 雨晴; 濱田 由記; 福澤 啓太; 姫野 岳彦; 五十嵐 晃

  土木学会第77回年次学術講演会, 15 Sep. 2022, Last author

  
• Elastomeric bearing's nonlinear parameter identification using artificial neural network

  Katrina S.M. Montes; Ji Dang; Yuqing Tan; Akira Igarashi; Takehiko Himeno

  77th JSCE Annual Meeting 2022, 15 Sep. 2022

  
• Response spectral matching of bi-directional horizontal ground motion to orientation-independent spectrum

  Jian Zhou; Akira Igarashi

  77th JSCE Annual Meeting 2022, 15 Sep. 2022, Last author

  
• 高減衰ゴム支承のMullins 効果と温度依存性を考慮した復元力モデルの開発

  談雨晴; 党紀; 五十嵐晃; 姫野岳彦; 濱田由記

  日本地震工学会第16回年次大会梗概集, 30 Nov. 2021

  
• Algorithm for generating elastic and constant ductility response spectral compatible artificial accelerograms using equivalent linear displacement spectrum

  Jian Zhou; Akira Igarashi

  Proc.16th Annual Meeting of Japan Association for Earthquake Engineering, 30 Nov. 2021, Last author

  
• Hysteretic restoring force model of HDRB including thermo-mechanical coupling effect and verifications by hybrid simulation

  Yuqing Tan; Ji Dang; Akira Igarashi; Takehiko Himeno; Yuki Hamada; Sadafumi Uno; Keizo Terachi

  76th Annual Meeting of JSCE, 09 Sep. 2021

  
• Low-temperature hybrid loading test of spring-confined Pb high damping laminated rubber bearing (in Japanese)

  Keizo Terachi; Ji Dang; Yuki Hamada; Takehiko Himeno; Akira Igarashi; Yuqing Tan

  76th Annual Meeting of JSCE, 09 Sep. 2021

  
• Development of restoring force model of high damping rubber bearing HDReX for dynamic validation and investigation of applicability to seismic response assessment (in Japanese)

  Naoya Kagemoto; Akira Igarashi; Yasuyuki Nakamura; Kosuke Takenouchi; Nobuhiro Yamazaki

  76th Annual Meeting of JSCE, 09 Sep. 2021, Corresponding author

  
• Most compatible nonlinear model selection from loading test result using machine learning

  Katrina Mae Montes; Ji Dang; Tan Yuqing; Akira Igarashi; Takehiko Himeno; Ahmed Arafat

  76th JSCE Annual Meeting 2021, 09 Sep. 2021

  
• Probabilistic evaluation of control of the location of structural member fracture in steel frame structures under severe earthquakes

  Kensuke SHIOMI; Akira IGARASHI

  Proc. 24th Applied Mechanics Symposium, 14 May 2021, Last author

  
• Low temperature hybrid simulation for high damping rubber bearings

  TAN Yuqing; DANG Ji; IGARASHI Akira; HIMENO Takehiko; HAMADA Yuki; UNO Yoshifumi

  Proc. 15th Annual Meeting of Japan Association for Earthquake Engineering, 02 Dec. 2020

  
• 反重力すべり支承（ＵＰＳＳ)を用いた橋の地震時応答の対称性に関する考察

  佐藤知明; 宇野裕惠; 足立幸郎; 戸田圭彦; 篠原聖二; 二木太郎; 五十嵐晃; 松田泰治; 何昕昊

  土木学会第75回年次学術講演会, 09 Sep. 2020

  
• 逆変位増幅機構を有するTMDのパルス性観測地震動に対する構造物応答低減効果

  加藤滉大; 澤田純男; 五十嵐晃

  土木学会第75回年次学術講演会, 09 Sep. 2020, Corresponding author

  
• 高減衰ゴム支承の低温時ハイブリッド実験

  党紀; 柴野祐介; 鵜野禎史; 濱田由記; 談雨晴; 五十嵐晃

  土木学会第75回年次学術講演会, 09 Sep. 2020, Last author

  
• 逆変位増幅機構を有するTMDのパルス性地震動に対する構造物応答低減効果

  加藤滉大; 澤田純男; 五十嵐晃

  2020年度土木学会関西支部年次学術講演会, 23 May 2020, Last author

  
• Finite element modeling and performance evaluation of strip tire rubber pad base isolator

  M.B. Zisan; Akira Igarashi

  Proc. 32nd KKHTCNN Symposium on Civil Engineering, 24 Oct. 2019, Last author

  
• A method of bi-directional displacement demand assessment for bridge bearings subjected to ground motions with directionality effects

  Xinhao He; Akira Igarashi

  Proc. 32nd KKHTCNN Symposium on Civil Engineering, 24 Oct. 2019, Last author

  
• 高減衰ゴム支承の減衰特性と免震橋の最大地震応答の関係について

  影本直也; 五十嵐晃; 中村保之; 山崎信宏

  日本地震工学会第14回年次大会梗概集, 18 Sep. 2019

  
• 反重力すべり支承の応答に対する橋梁上部工の離散化および支間構成比率の影響

  佐藤知明; 二木太郎; 宮崎貞義; 戸田圭彦; 宇野裕惠; 五十嵐晃; 何昕昊; 松田泰治; 足立幸郎; 篠原聖二

  土木学会第74回年次学術講演会, 03 Sep. 2019

  
• 周期特性を考慮した2方向地震動の強度・方向性の評価方法に関する研究

  井上和真; 梅山雄多; 五十嵐晃

  土木学会第74回年次学術講演会, 03 Sep. 2019, Last author

  
• Influence of directionality of bi-directional ground motions on seismic behavior of bridge bearings

  Xinhao He; Akira Igarashi

  Proc. 14th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST2019), 18 Jul. 2019, Last author

  
• Modeling of restoring force characteristics of silicone rubber-filled foundation for railway catenary pillars

  Koji Mokuno; Akira Igarashi; Satoshi Harada

  Proc. 31st KKHTCNNSymposium on Civil Engineering, 22 Nov. 2018

  
• 鉛プラグ入り積層ゴム支承（LRB）に見られた変状の発生メカニズムの検討

  長弘健太; 河内山修; 篠原聖二; 林訓裕; 足立幸郎; 五十嵐晃; 高橋良和

  土木学会第73回年次学術講演会, 29 Aug. 2018

  
• 鉄道架線柱に用いるシリコーンゴム充填基礎の復元力特性のモデル化

  杢野晃司; 五十嵐晃; 原田智

  土木学会第73回年次学術講演会, 29 Aug. 2018

  
• 鉛プラグ入り積層ゴム支承（LRB）に緩速繰返しせん断変形が及ぼす影響の評価

  篠原聖二; 林訓裕; 足立幸郎; 長弘健太; 河内山修; 五十嵐晃; 高橋良和

  土木学会第73回年次学術講演会, 29 Aug. 2018

  
• 橋梁上部工の曲げ振動が反重力すべり支承の応答に及ぼす影響について

  戸田圭彦; 柚木浩一; 五十嵐晃; 何昕昊; 松田泰治; 足立幸郎; 宇野裕惠; 宮崎貞義; 佐藤知明

  土木学会第73回年次学術講演会, 29 Aug. 2018

  
• 鉄道架線柱のシリコーンゴム充填基礎の復元力モデルの検討

  杢野晃司; 五十嵐晃; 原田智

  平成30年度土木学会関西支部年次学術講演会, 16 Jun. 2018

  
• Three-dimensional seismic ground response analysis by bi-axial response spectrum-compatible wave (in Japanese)

  Kazuma Inoue; Kazuaki Watanabe; Akira Tateishi; Akira Igarashi

  Proc. 21th Applied Mechanics Symposium, 19 May 2018, Last author

  
• Control of bidirectional seismic response of bridges using bidirectional UPSS bearing

  Wei Wei; Yong Yuan; Akira Igarashi

  Proc. 13th Annual Meeting of Japan Association for Earthquake Engineering, 13 Nov. 2017, Last author

  
• Real-time hybrid simulation of the seismic response of highway bridges with rate-dependent rubber bearings

  Wei Wei; Yong Yuan; Akira Igarashi

  Proc. 13th Annual Meeting of Japan Association for Earthquake Engineering, 13 Nov. 2017, Last author

  
• 強震記録に含まれる２方向水平成分間位相特性の評価

  瀧井寛史; 五十嵐晃

  土木学会第72回年次学術講演会, 11 Sep. 2017, Last author

  
• 橋梁のゴム支承の性能低下に対する変位拘束ケーブル適用対策の効果

  栗野翔太; 五十嵐晃

  土木学会第72回年次学術講演会, 11 Sep. 2017, Last author

  
• 経年劣化ＬＲＢを有する高架道路橋の地震リスク評価

  林訓裕; 五十嵐晃; 足立幸郎; 党紀

  土木学会第72回年次学術講演会, 11 Sep. 2017

  
• 反重力すべり支承の解析モデルにおける減衰評価

  戸田圭彦; 宇野裕惠; 五十嵐晃; 松田泰治; 足立幸郎; 柚木浩一; 何昕昊; 篠原聖二; 二木太郎; 佐藤知明

  土木学会第72回年次学術講演会, 11 Sep. 2017

  
• 加速度軌跡の異なるスペクトル適合波の２方向非線形応答スペクトル

  井上和真; 渡辺和明; 五十嵐晃

  土木学会第72回年次学術講演会, 11 Sep. 2017

  
• 耐震集合柱の振動台実験に基づいた数値解析モデルの研究

  栗原柊介; 酒井久和; 澤田純男; 五十嵐晃; 高橋良和

  土木学会第72回年次学術講演会, 11 Sep. 2017

  
• Independent modal space phase-lead velocity feedback control of floor vibration

  Kai Xue; Akira Igarashi

  Proc. 13th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST2017), 22 Jul. 2017, Last author

  
• Development for uplifting slide shoe bearing: bidirectional modeling with coupled effect

  Xinhao He; Akira Igarashi

  Proc. 13th International Workshop on Advanced Smart Materials and Smart Structures Technology (ANCRiSST2017), 22 Jul. 2017, Last author

  
• 強震記録の2方向水平成分に含まれる成分間位相特性のクロス項比による分析

  瀧井寛史; 五十嵐晃

  平成29年度土木学会関西支部年次学術講演会, 27 May 2017, Last author

  
• ２方向非線形応答スペクトルを用いた水平2 方向地震動の評価

  井上和真; 五十嵐晃; 渡辺和明

  第20回応用力学シンポジウム講演概要集, 20 May 2017

  
• Optimal sensor placement for active control of floor vibration considering spillover effect associated with modal filtering

  Kai Xue; Akira Igarashi; Takahiro Kachi

  Proc. 29th KKHTCNN Symposium on Civil Engineering, Dec. 2016

  
• Bi-directional seismic fragility curves of steel bridge piers based on incremental dynamic analysis

  Yanyan Liu; Ji Dang; Akira Igarashi

  Proc. 29th KKHTCNN Symposium on Civil Engineering, Dec. 2016, Last author

  
• 地震時の塑性化を許容した変位拘束ケーブルとすべり支承の連続桁橋への適用

  栗野翔太; 五十嵐晃; 宇野裕惠; 榊一平

  土木学会第71回年次学術講演会, Sep. 2016

  
• 経年劣化免震ゴム支承の耐震性能評価に関する解析的検討

  林訓裕; 五十嵐晃; 党紀; 足立幸郎

  土木学会第71回年次学術講演会, Sep. 2016

  
• 水平2方向入力の加速度軌跡が構造モデルの非線形応答に及ぼす影響

  井上和真; 渡辺和明; 五十嵐晃

  土木学会第71回年次学術講演会, Sep. 2016, Last author

  
• ２方向地震動のPhase Polarityと曲線橋の地震応答への影響の分析

  五十嵐晃; 儀久昴

  土木学会第71回年次学術講演会, Sep. 2016, Lead author, Corresponding author

  
• 塑性化を許容する変位拘束ケーブルとすべり支承を用いた連続桁橋の地震応答特性

  栗野翔太; 五十嵐晃; 宇野裕惠; 榊一平

  平成28年度土木学会関西支部年次学術講演会, 11 Jun. 2016

  
• ２方向地震動のPhase Polarity と非対称性を有する橋梁の地震応答への影響

  五十嵐晃; 儀久昴

  第19 回応用力学シンポジウム講演概要集, 21 May 2016, Lead author, Corresponding author

  
• Uncertainty of aging deteriorated rubber bearingand its Bayesian probability estimation

  Ji Dang; Taku Sato; Akira Igarashi; Kunihiro Hayashi; Yukio Adachi

  JAEE Annual Conference and International Symposium on Earthquake Engineering 2015, 19 Nov. 2015

  
• 経年劣化されたゴム支承の終局ひずみの確率分布推定と橋梁の耐震性能評価

  党紀,佐藤拓; 五十嵐晃; 足立幸朗; 林訓裕

  土木学会第70回年次学術講演会, 16 Sep. 2015

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• 経年劣化積層ゴム支承の耐震性能低下原因に関する一考察

  林訓裕; 足立幸郎; 五十嵐晃; 上田勝久; 肥田肇

  土木学会第70回年次学術講演会, 16 Sep. 2015

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• 危機耐性を高める自重保障構造の提案と成立性

  西村隆義; 室野剛隆; 本山紘希; 五十嵐晃

  土木学会第70回年次学術講演会, 16 Sep. 2015, Last author

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• 分散ゴム支承・免震支承・すべり支承・反重力すべり支承の調和入力による応答

  宇野裕惠; 佐藤知明; 五十嵐晃; 松田泰治; 足立幸郎

  土木学会第70回年次学術講演会, 16 Sep. 2015

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• Synthesis of spectrum-compatible bidirectional seismic accelerograms with target elliptical component of polarization

  Akira Igarashi; Subaru Gigyu

  Proc. 10th International Conference on Earthquake Resistant Engineering Structures (ERES2015), 29 Jun. 2015, Peer-reviewed, Lead author, Corresponding author

  
• Response phenomenon depending on characteristics of bearings under harmonic excitation (in Japanese)

  Hiroshige UNO; Tomoaki SATO; Akira IGARASHI; TaijiMAZDA; Yukio ADACHI; Hitoshi YATSUMOTO

  Proc. 18th Applied Mechanics Symposium, 17 May 2015

  
• Investigation of nonlinear dynamic amplification of spread foundations using equivalent linearization technique (in Japanse)

  Takayoshi NISHIMURA; Akira IGARASHI

  Proc. Applied Mechanics Symposium, 17 May 2015, Last author

  
• Implementation of phase lag compensation of actuator using FPGA

  Kan Hirai; Akira Igarashi

  Proc. 27th KKHTCNN Symposium on Civil Engineering, 10 Nov. 2014, Last author

  
• Synthesis of spectrum-matched bi-directional ground motion with designated elliptical component of polarization

  Subaru Gigyu; Akira Igarashi

  Proc. 27th KKHTCNN Symposium on Civil Engineering, 10 Nov. 2014, Last author

  
• Experimental evaluation of remaining performance and aging deterioration of elastomeric bridge bearings with natural rubber

  Masaaki Hamano; Akira Igarashi; Kunihiro Hayashi; Yukio Adachi; Ji Dang

  Proc. 27th KKHTCNN Symposium on Civil Engineering, 10 Nov. 2014

  
• 免震橋の水平2方向耐震性能に関する漸増動的解析

  党紀; 蛯沢佑紀; 五十嵐晃; 奥井義昭

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 大規模鋼橋の漸増動的解析(IDA)における入力波形による評価のばらつき

  谷口惺; 五十嵐晃; 木田秀人

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 漸増動的解析(IDA)に基づく既設鋼斜張橋の耐震性能評価

  木田秀人; 五十嵐晃; 杉浦邦征

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 経年劣化ゴム支承の載荷試験による残存性能の調査

  濱野真彰; 五十嵐晃; 党紀; 足立幸郎; 林訓裕

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 鉛プラグ入り積層ゴム支承の経年劣化による減衰性能低下モデル

  東出知大; 五十嵐晃; 党紀; 足立幸郎; 林訓裕

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 鉛プラグ入り積層ゴム支承の損傷メカニズム検証

  林訓裕; 足立幸郎; 五十嵐晃; 党紀; 東出知大

  土木学会第69回年次学術講演会, 10 Sep. 2014

  
• 楕円偏極指標に着目したスペクトル適合水平２方向地震動の作成

  儀久昴; 五十嵐晃

  土木学会第69回年次学術講演会, 10 Sep. 2014, Last author

  
• Incremental dynamic analysis and statistical evaluation for bi-directional seismic interaction of isolated structures

  J. Dang; Y. Ebisawa; A. Igarashi

  1st Huixian International Forum on Earthquake Engineering for Young Researchers, 16 Aug. 2014, Last author

  
• FPGAを用いた動的載荷装置の位相遅れ補償に関する基礎的検討

  平井幹; 五十嵐晃

  平成26年度土木学会関西支部年次学術講演会, 31 May 2014, Last author

  
• 橋梁用天然ゴム支承の経年劣化と残存性能の実験的評価

  濱野真彰; 五十嵐晃; 党紀; 東出知大; 足立幸郎; 林訓裕

  平成26年度土木学会関西支部年次学術講演会, 31 May 2014

  
• Seismic performance evaluation of long span bridges based on Incremental Dynamic Analysis

  Akira Igarashi; Sei Taniguchi; Hideto Kida

  Proc. 26th KKHTCNN Symposium on Civil Engineering, 18 Nov. 2013, Lead author, Corresponding author

  
• Seismic performance evaluation of UPSS based on evolutionary response phase analysis of bridge-bearing systems

  M.Kita; A.Igarashi; Y.Adachi; H.Uno; T.Sato; T.Niki

  Proc. 26th KKHTCNN Symposium on Civil Engineering, 18 Nov. 2013

  
• Stability and error propagation in pseudo‐dynamic testing of bridges with elastomeric bearings

  Taro Kojima; Akira Igarashi

  Proc. 26th KKHTCNN Symposium on Civil Engineering, 18 Nov. 2013, Last author

  
• 漸増動的解析(IDA)に基づく長大橋の耐震性能評価

  谷口惺; 五十嵐晃; 木田秀人

  日本地震工学会第10回年次大会梗概集（日本地震工学会・大会−2013） , pp.237-238, 12 Nov. 2013

  
• 矩形廃タイヤゴムパッド免震材におけるせん断限界性能の載荷方向依存性

  松島弘; 五十嵐晃; 党紀

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• 水平2方向のひずみ依存性を考慮したゴム支承の非線形履歴復元力モデル

  村越雄太; 五十嵐晃; 党紀

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• ゴム支承（LRB）の経年劣化と地震時残存性能試験

  林訓裕; 足立幸郎; 甲元克明; 五十嵐晃; 党紀; 東出知大

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• ゴム支承（LRB）の経年劣化と終局変形性能および常時性能試験

  党紀; 五十嵐晃; 東出知大; 足立幸郎; 林訓裕; 甲元克明

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• ゴム支承（LRB）の経年劣化と残存性能に関する解析的検討

  東出知大; 五十嵐晃; 党紀; 足立幸郎; 林訓裕; 甲元克明

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• UPSS 支承のすべり面垂直抗力変動と衝撃力が橋梁の地震応答に及ぼす影響

  五十嵐晃; 白石晴子; 足立幸郎; 宇野裕惠; 二木太郎; 佐藤知明; 松田泰治

  土木学会第68回年次学術講演会, 04 Sep. 2013, Lead author, Corresponding author

  
• UPSS 支承を有する橋梁の周期特性に関する考察

  佐藤知明; 五十嵐晃; 松田泰治; 足立幸郎; 宇野裕惠; 二木太郎; 白石晴子; 土田智

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• UPSS 支承構造物の等価線形化および地震応答最大値の簡易評価手法

  白石晴子; 五十嵐晃; 足立幸郎; 宇野裕惠; 佐藤知明; 松田泰治

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• 免震支承のハイブリッド実験における橋梁モデルと誤差の関係性に関する検討

  小島太朗; 五十嵐晃

  土木学会第68回年次学術講演会, 04 Sep. 2013, Last author

  
• 橋梁支承系の非定常応答位相分析に基づくUPSSの性能評価

  北聖大; 五十嵐晃; 足立幸郎; 宇野裕惠; 佐藤知明; 白石晴子

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• 補強部材を追加した上路トラス橋のジャッキアップ時挙動の解析と実測の比較

  木田秀人; 五十嵐晃; 杉浦邦征

  土木学会第68回年次学術講演会, 04 Sep. 2013

  
• Evaluation of seismic performance of UPSS in terms of energy dissipation considering nonlinear pier response

  T. Sato; A. Igarashi; T. Mazda; Y. Adachi; H. Uno; T. Niki; H. Shiraishi; T. Tsuchida

  Engineering Mechanics Instutute Conference (EMI2013), No.660, 04 Aug. 2013

  
• 矩形廃タイヤゴムパッド免震材のせん断限界性能の載荷方向依存性

  松島弘; 五十嵐晃; 党紀

  平成25年度土木学会関西支部年次学術講演会, 08 Jun. 2013

  
• 免震支承のハイブリッド実験における橋梁のモデル化の影響に関する検討

  小島太朗; 五十嵐晃

  平成25年度土木学会関西支部年次学術講演会, 08 Jun. 2013, Last author

  
• 橋梁−支承系の非定常応答位相分析に基づくUPSSの地震性能評価

  北聖大; 五十嵐晃; 足立幸郎; 宇野裕惠; 佐藤知明; 白石晴子

  平成25年度土木学会関西支部年次学術講演会, 08 Jun. 2013

  
• UPSS を用いた橋梁における不静定力が耐震性に及ぼす影響評価

  土田智; 松田泰治; 足立幸郎; 宇野裕惠; 佐藤知明; 五十嵐晃

  平成24年度土木学会西部支部研究発表会講演概要集, 09 Mar. 2013, Last author

  
• Experimental Validation of Numerical Modeling for Elastomeric Isolation Bearings under Bi-Directional Loading

  Ji Dang; Akira Igarashi; Yuta Murakoshi

  Proc. 25th KKCNN Symposium on Civil Engineering, 22 Oct. 2012

  
• Pseudo-dynamic test of seismic isolation system using scrap tire rubber pad for seismic performance verification

  Akira Igarashi; Mishra Huma Kanta; Dang Ji; Hiroshi Matsushima

  Proc. 25th KKCNN Symposium on Civil Engineering, 22 Oct. 2012, Lead author, Corresponding author

  
• ICSSを適用した橋梁のサイト特性を考慮した2 方向同時入力による動的解析

  松田宏; 五十嵐晃; 和田吉憲; 上田卓司; 松田哲夫; 中谷隆生; 古川愛子; 宇野裕惠

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• UPSS支承，免震支承，分散支承のエネルギーから見た特性比較

  宇野裕惠; 五十嵐晃; 松田泰治; 足立幸郎; 佐藤知明; 二木太郎; 白石晴子; 土田智

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• UPSS支承の消費エネルギーによる耐震性のパラメータ評価

  佐藤知明; 五十嵐晃; 松田泰治; 足立幸郎; 宇野裕惠; 白石晴子; 土田智; 二木太郎

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• UPSS支承を用いた橋と分散橋における不静定力が耐震性に及ぼす影響比較

  土田智; 松田泰治; 足立幸郎; 宇野裕惠; 佐藤知明; 五十嵐晃; 二木太郎

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• Seismic response evaluation of UPSS bearings using capacity spectrum method and application to design (in Japanese)

  Haruko Shiraishi; Akira Igarashi; Muhannad Y. Fkhouri; Yukio Adachi; Hiroshige Uno; Tomoaki Sato

  67th JSCE Annual Meeting, 05 Sep. 2012

  
• Implementation of real-time hybrid simulation controller on FPGA-based system (in Japanese)

  Akira Igarashi; Naoya Hasegawa

  67th JSCE Annual Meeting, 05 Sep. 2012, Lead author, Corresponding author

  
• 水平２方向載荷された免震ゴム支承の復元力特性および解析モデルの一検討

  党紀; 五十嵐晃; 伊東俊彦; 村越雄太

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• 非比例減衰特性を持つ平板打撃振動のアクティブ制御へのモーダルフィルタの適用

  塩見謙介; 五十嵐晃; 山田博; 可知孝啓; 近藤光由; 高田友和

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• 廃タイヤゴムパッドの材料特性と変形性能の検討

  松島弘; 五十嵐晃; Mishra Huma Kanta

  土木学会第67回年次学術講演会, 05 Sep. 2012

  
• モーダルフィルタリングを用いた平板打撃振動のアクティブ制御におけるセンサ配置の影響

  塩見謙介; 五十嵐晃; 山田博; 可知孝啓; 近藤光由; 高田友和

  平成24年度土木学会関西支部年次学術講演会, 09 Jun. 2012

  
• 積層ゴム支承の2方向復元力モデルに関する実験的検討

  伊東俊彦; 五十嵐晃; 党紀; 村越雄太

  平成24年度土木学会関西支部年次学術講演会, 09 Jun. 2012

  
• FPGAによる高速並列計算型実時間ハイブリッドシミュレーションシステムの構築

  五十嵐晃; 長谷川直哉

  平成24年度土木学会関西支部年次学術講演会, 09 Jun. 2012, Lead author, Corresponding author

  
• Experimental and analytical study of scrap tire rubber pad for seismic isolation

  Mishra Huma Kanta; Akira Igarashi

  World Academy of Science, Engineering and Technology, Issue 62, pp.202-208, 18 Feb. 2012, Peer-reviewed

  
• Application of UPSS bearings and energy dissipation devices for seismic response control of bridges

  Haruko Shiraishi; Akira Igarashi

  Proc. 24th KKCNN Symposium on Civil Engineering, 14 Dec. 2011, Last author

  
• Finite element analysis of scrap tire rubber pad as base isolation device

  Huma Kanta Mishra; Akira Igarashi; Hiroshi Matsushima

  Proc. 24th KKCNN Symposium on Civil Engineering, 14 Dec. 2011

  
• 複合応力作用下における摩擦減衰機構を持つ集合弾性耐震RC柱の弾塑性挙動

  中村英之; 澤田純男; 高橋良和; 五十嵐晃

  土木学会第66回年次学術講演会, 06 Sep. 2011, Last author

  
• 免制震すべりシステム（I）：今切川橋の支承部デバイスの機能評価

  宮崎貞義; 井置聡; 上田卓司; 和田吉憲; 五十嵐晃; 古川愛子; 松田哲夫; 中谷隆生; 宇野裕惠; 松田宏

  土木学会第66回年次学術講演会, 06 Sep. 2011

  
• 免制震すべりシステム（II−1）：2方向同時入力による耐震性の評価

  中谷隆生; 五十嵐晃; 古川愛子; 上田卓司; 和田吉憲; 松田哲夫; 松田宏; 宇野裕惠

  土木学会第66回年次学術講演会, 06 Sep. 2011

  
• 免制震すべりシステム（II−2）：標準波−相補直交成分波を用いた２方向同時入力の作成

  井上和真; 五十嵐晃; 古川愛子; 和田吉憲; 松田哲夫; 宇野裕惠; 松田宏; 中谷隆生

  土木学会第66回年次学術講演会, 06 Sep. 2011

  
• 免制震すべりシステム（II−3）：２方向同時入力時の制震ダンパーの挙動

  宇野裕惠; 五十嵐晃; 古川愛子; 和田吉憲; 松田哲夫

  土木学会第66回年次学術講演会, 06 Sep. 2011

  
• 反重力すべり支承‐制震ダンパー組合せ系による橋梁の地震応答制御

  白石晴子; 五十嵐晃; 足立幸郎; 宇野裕惠; 加藤祥久; 佐藤知明

  土木学会第66回年次学術講演会, 06 Sep. 2011

  
• UPSS支承と制震ダンパーの組合せ系による橋梁の地震応答の制御

  白石晴子; 五十嵐晃; 足立幸郎; 宇野裕惠; 加藤祥久; 佐藤知明

  平成23年度土木学会関西支部年次学術講演会, 21 Jun. 2011

  
• 免制震橋梁の動的耐震照査用の水平2方向入力地震動の作成

  井上和真; 五十嵐晃; 古川愛子; 宇野裕惠; 松田宏

  平成23年度土木学会関西支部年次学術講演会, 21 Jun. 2011

  
• 摩擦減衰機構を有する集合RC柱の複合応力作用下における弾塑性挙動

  中村英之; 澤田純男; 高橋良和; 五十嵐晃

  平成23年度土木学会関西支部年次学術講演会, 21 Jun. 2011, Last author

  
• Displacement response control to strong ground motions by a dual interaction between horizontal and inclined sliding surfaces

  Muhannad Y. Fakhouri; Akira Igarashi

  Proc. 23rd KKCNN Symposium on Civil Engineering, 13 Nov. 2010, Last author

  
• Displacement-based design of base-isolated pier bridges with viscous dampers

  Fernando Sanchez-Flores; Akira Igarashi

  Proc. 23rd KKCNN Symposium on Civil Engineering, pp.137-140, 13 Nov. 2010, Last author

  
• 反重力すべり支承を用いた橋梁の地震時弾塑性応答の制御

  高橋天平; 五十嵐晃; 足立幸郎; 加藤祥久; 篠原聖二; 宇野裕惠; 宮崎貞義; 佐藤知明; 松田宏

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• 反重力すべり支承の位置エネルギー効果に関する一考察

  佐藤知明; 松田宏; 五十嵐晃; 足立幸郎; 加藤祥久; 篠原聖二; 宇野裕惠; 宮崎貞義

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• 最小更新法を用いたバイリニア型復元力特性構造モデルの接線剛性行列の推定

  西川晃司; 五十嵐晃

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• TMD を用いた免震橋の桁応答変位の低減効果の評価

  長谷川直哉; 五十嵐晃

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• セミアクティブ擬似負剛性ダンパーの過渡応答時制震性能の評価

  藤井健太; 五十嵐晃

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• FPGA による構造システムの実時間地震応答シミュレーターの実装

  間嶋純一; 五十嵐晃

  土木学会第65回年次学術講演会, 01 Sep. 2010

  
• A new equation for equivalent period and damping of SDOF systems subjected to near source earthquakes

  SANCHEZ‐FLORES Fernando; IGARASHI Akira

  土木学会年次学術講演会講演概要集(CD-ROM), 05 Aug. 2010

  
• 負剛性原理に基づくセミアクティブ制震ダンパーの過渡応答時制震性能の評価

  藤井健太; 五十嵐晃

  平成22年度土木学会関西支部年次学術講演会, 22 May 2010

  
• FPGAへの多自由度系構造物モデルの実時間地震応答シミュレーションを行う論理回路の実装

  間嶋純一; 五十嵐晃

  平成22年度土木学会関西支部年次学術講演会, 22 May 2010

  
• 最小更新法によるバイリニア型復元力特性構造モデルの接線剛性行列の推定

  西川晃司; 五十嵐晃

  平成22年度土木学会関西支部年次学術講演会, 22 May 2010

  
• 反重力すべり支承による橋梁の地震時弾塑性応答の制御

  高橋天平; 五十嵐晃; 足立幸郎; 宇野裕惠; 佐藤知明

  平成22年度土木学会関西支部年次学術講演会, 22 May 2010

  
• TMDによる免震橋の桁応答変位の低減効果

  長谷川直哉; 五十嵐晃

  平成22年度土木学会関西支部年次学術講演会, 22 May 2010

  
• Innovative Negative-Stiffness Dampers for Seismic Response Control - Numerical, Experimental and Thoretical Verification-

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka; Masaki Higuchi; Osamu Kouchiyama

  Proc. 22nd KKCNN Symposium on Civil Engineering, 31 Oct. 2009, Invited

  
• Application of adoptive control to real-time hybrid simulation using shake table testing

  Akira Igarashi; Yuichi Hara; Hirokazu Iemura

  Proc. 22nd KKCNN Symposium on Civil Engineering, 31 Oct. 2009

  
• Spectra for displacement-based design of bridges with additional damping based on Japanese specifications

  Fernando Sanchez-Flores; Akira Igarashi

  Proc. 22nd KKCNN Symposium on Civil Engineering, 31 Oct. 2009

  
• Shake table test and modelling of dynamic behavior of the uplifting slide shoe

  Akira Igarashi; Atsushi Kaji; Masaki Higuchi; Shinji Morimoto

  Proc. 22nd KKCNN Symposium on Civil Engineering, 31 Oct. 2009

  
• 反重力すべり支承の開発 (1)（開発コンセプトと概要）

  足立幸郎; 五十嵐晃; 加藤祥久; 宇野裕惠; 松田宏

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (2)-1（要素実験によるすべり特性確認）

  河内山修; 足立幸郎; 五十嵐晃; 長田修一; 佐藤知明

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (2)-2（振動台実験の概要）

  樋口匡輝; 五十嵐晃; 足立幸郎; 河内山修; 佐藤知明

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (2)-3（振動台実験による特性評価）

  森本慎二; 五十嵐晃; 樋口匡輝; 長田修一; 河内山修; 足立幸郎; 佐藤知明

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (2)-4（振動台実験結果に基づく力学モデルの構築）

  加地淳志; 足立幸郎; 五十嵐晃; 河内山修; 佐藤知明

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (3)-1（反重力すべり支承を有する橋の耐震解析モデルの構築）

  松田宏; 五十嵐晃; 足立幸郎; 宇野裕惠; 佐藤知明

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (3)-2（解析モデルの妥当性検証）

  加藤祥久; 足立幸郎; 五十嵐晃; 宇野裕惠; 松田宏

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (3)-3（反重力すべり支承に作用する衝撃力に関する検討）

  佐藤知明; 足立幸郎; 五十嵐晃; 宇野裕惠; 松田宏

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (4)-1（鋼３径間連続非合成鈑桁橋の地震時応答特性）

  篠原聖二; 足立幸郎; 五十嵐晃; 宇野裕惠; 松田宏

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (4)-2（温度変化を考慮した地震時応答）

  宇野裕惠; 五十嵐晃; 足立幸郎; 松田宏; 宮崎貞義

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 反重力すべり支承の開発 (4)-3（摩擦の影響検討）

  宮崎貞義; 足立幸郎; 五十嵐晃; 松田宏; 宇野裕惠

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 複数のゴム体を用いた積層ゴムダンパーの制震性能に関する研究

  井上和真; 五十嵐晃; 家村浩和; 吉田雅彦; 長澤光弥

  土木学会第64回年次学術講演会, 02 Sep. 2009

  
• 積層ゴムダンパーにより耐震補強された斜張橋の地震時性能のハイブリッド実験による評価

  夛屋文子; 五十嵐晃; 家村浩和; 長澤光弥; 吉田雅彦

  平成21年度土木学会関西支部年次学術講演会, 18 May 2009

  
• 複数のゴム体を用いた積層ゴムダンパーの制震性能の検討

  井上和真; 五十嵐晃; 夛屋文子; 家村浩和; 吉田雅彦; 長澤光弥

  平成21年度土木学会関西支部年次学術講演会, 18 May 2009

  
• 振動台実験による斜めすべり支承の動的挙動の検討（その1：実験概要）

  樋口匡輝; 五十嵐晃; 森本慎二; 足立幸郎; 宇野裕惠; 河内山修

  平成21年度土木学会関西支部年次学術講演会, 18 May 2009

  
• 振動台実験による斜めすべり支承の動的挙動の検討（その2：実験結果）

  森本慎二; 五十嵐晃; 樋口匡輝; 宇野裕惠; 河内山修; 足立幸郎

  平成21年度土木学会関西支部年次学術講演会, 18 May 2009

  
• 斜めすべり支承における衝撃力の評価モデルの構築

  加地淳志; 五十嵐晃; 森本慎二

  平成21年度土木学会関西支部年次学術講演会, 18 May 2009

  
• INVESTIGATION OF DYNAMIC BEHAVIOR OF UPLIFTING SLIDE SHOES BY SHAKE TABLE TESTS

  IGARASHI Akira; MORIMOTO Shinji; KAJI Atsushi; HIGUCHI Masaki; ADACHI Yukio; KOCHIYAMA Osamu; SATO Tomoaki

  PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM, 18 May 2009

  
• FUNDAMENTAL PEFORMANCE EVALUATION OF ENERGY DISSIPATION DEVICE CONSISTING OF MULITIPLE LAMINATED RUBBER ASSEBLIES BY MEANS OF CYCLIC LOADING TESTS

  IGARASHI Akira; INOUE Kazuma; TAYA Fumiko; IEMURA Hirokazu; YOSHIDA Masahiko; HIMENO Takehiko; NAGASAWA Mitsuya

  PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM, 18 May 2009

  
• Development of a real-time system for substructure testing of HDR dampers

  Fernando Sanchez-Flores; Akira Igarashi; Hirokazu Iemura

  Proc. 21st KKCNN Symposium on Civil Engineering, 27 Oct. 2008

  
• 長周期地震動と橋梁−長大橋と免震橋−

  五十嵐晃

  振動技術, 01 Oct. 2008, Invited, Lead author, Corresponding author

  
• 適応制御に基づく振動台ハイブリッド実験システムの提案

  五十嵐晃; 原裕一; 家村浩和

  土木学会第63回年次学術講演会, 10 Sep. 2008

  
• 高減衰ゴムダンパーの積層数に関する実験的検討

  滝波真澄; 家村浩和; 五十嵐晃; 豊岡亮洋

  土木学会第63回年次学術講演会, 10 Sep. 2008

  
• 高減衰ゴムダンパーの制震性能に及ぼす載荷速度の影響

  藤井健太; 家村浩和; 五十嵐晃; 豊岡亮洋

  土木学会第63回年次学術講演会, 10 Sep. 2008

  
• Optimized real-time hybrid experimental framework for testing HDR dampers

  SANCHEZ‐FLORES Fernando; IGARASHI Akira; IEMURA Hirokazu

  63th Annual Meeting of JSCE, 10 Sep. 2008

  
• 慣性力載荷試験装置を用いた実時間ハイブリッド実験によるバリアブルダンパーの検証実験

  小林孝安; 家村浩和; 五十嵐晃; 豊岡亮洋

  土木学会第63回年次学術講演会, 10 Sep. 2008

  
• 慣性力載荷試験装置を用いたハイブリッド実験システムの構築及び検証実験

  小林孝安; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成20年度土木学会関西支部年次学術講演会, 24 May 2008

  
• 積層数の異なる高減衰ゴムダンパーの復元力特性に関する研究

  滝波真澄; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成20年度土木学会関西支部年次学術講演会, 24 May 2008

  
• 高減衰ゴムダンパーの制震性能に及ぼす載荷速度の影響に関する実験的検討

  藤井健太; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成20年度土木学会関西支部年次学術講演会, 24 May 2008

  
• 適応制御による振動台ハイブリッド実験システムの信頼性の向上

  原裕一; 五十嵐晃; 家村浩和

  平成20年度土木学会関西支部年次学術講演会, 24 May 2008

  
• 鉄道用アダプティブ免震装置の設計法の開発および速度依存性に関する載荷実験

  柑本慎一郎; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成20年度土木学会関西支部年次学術講演会, 24 May 2008

  
• Development of a real-time hybrid experimental system for testing HDR dampers

  Fernando SANCHES‐FLORES; Akira IGARASHI; Hirokazu IEMURA

  Proc. Annual Meeting of JSCE Kaisai Chapter 2008, May 2008

  
• 長大橋梁の耐震性能と長周期地震動について

  五十嵐晃

  長周期・長継続時間地震動への備えはできているか−現代社会の盲点を探る−，第9回地震災害マネジメントセミナー, 28 Feb. 2008, Invited

  
• 長大橋の制震ダンパーの要求性能と試験法に関する調査研究

  家村浩和; 五十嵐晃; 豊岡亮洋

  防災研究協会研究報告, 2008

  
• 高減衰ゴムダンパーを用いた高橋脚高架橋と斜張橋のハイブリッド実験

  夛屋文子; 家村浩和; 五十嵐晃; 豊岡亮洋

  日本地震工学会大会―2007梗概集, 13 Nov. 2007

  
• 高減衰ゴムを用いた橋梁用ダンパーの開発および性能試験

  井本佳秀; 家村浩和; 五十嵐晃; 豊岡亮洋

  日本地震工学会大会―2007梗概集, 13 Nov. 2007

  
• Characterization of skyhook control in terms of equivalent negative stiffness control

  Masaki Higuchi; Akira Igarashi; Hirokazu Iemura

  Proc. 20th KKCNN Symposium on Civil Engineering, 04 Oct. 2007

  
• Development of real-time hybrid loading system for verification tests of rubber bearings

  Akira Igarashi; Hirokazu Iemura; Tetsuhiko Aoki; Yoshihisa Yamamoto

  Proc. 20th KKCNN Symposium on Civil Engineering, 04 Oct. 2007

  
• 円筒型タンクの固定屋根に液面が衝突する場合の底面せん断力に関する振動台実験

  重冨祐; 五十嵐晃; 藤田亮一; 家村浩和

  土木学会第62回年次学術講演会, 12 Sep. 2007

  
• 高減衰ゴムダンパーを用いた高橋脚桁橋と斜張橋のハイブリッド実験

  家村浩和; 五十嵐晃; 豊岡亮洋; 夛屋文子

  土木学会第62回年次学術講演会, 12 Sep. 2007

  
• 高減衰ゴムを用いた橋梁用ダンパーの開発と性能試験

  井本佳秀; 五十嵐晃; 豊岡亮洋; 家村浩和

  土木学会第62回年次学術講演会, 12 Sep. 2007

  
• 固定屋根式円筒型タンクに生じる底面せん断力の振動台実験による検討

  重冨祐; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成19年度土木学会関西支部年次学術講演会, 26 May 2007

  
• 高減衰ゴムを用いた橋梁用制震装置の開発と性能試験

  井本佳秀; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成19年度土木学会関西支部年次学術講演会, 26 May 2007

  
• 高減衰ゴムを用いた橋梁用制震装置のハイブリッド実験

  夛屋文子; 家村浩和; 五十嵐晃; 豊岡亮洋

  平成19年度土木学会関西支部年次学術講演会, 26 May 2007

  
• 振動台アクチュエータ同時制御型ハイブリッド実験手法の実証

  菊池圭記; 五十嵐晃; 家村浩和

  土木学会第61回年次学術講演会, 20 Sep. 2006

  
• 慣性力載荷装置を用いた擬似負剛性制御バリアブルダンパーによる地震力低減効果の検証実験

  小林孝安; 家村浩和; 五十嵐晃

  土木学会第61回年次学術講演会, 20 Sep. 2006

  
• 非線形構造モデルのサブストラクチャーハイブリッド振動台実験

  原裕一; 五十嵐晃; 家村浩和

  土木学会第61回年次学術講演会, 20 Sep. 2006

  
• 非線形構造モデルのサブストラクチャーハイブリッド振動台実験

  原裕一; 五十嵐晃; 家村浩和

  平成18年度土木学会関西支部年次学術講演会, 18 Jun. 2006

  
• 擬似負剛性制御バリアブルダンパーによる地震力低減効果の検証実験

  小林孝安; 家村浩和; 五十嵐晃

  平成18年度土木学会関西支部年次学術講演会, 18 Jun. 2006

  
• 振動台アクチュエータ同時制御型ハイブリッド実験手法の検討

  菊池圭記; 五十嵐晃; 家村浩和

  平成18年度土木学会関西支部年次学術講演会, 18 Jun. 2006

  
• Are we prepared for future massive earthquakes?, Special feature: Are its lessons being applied? Follow-up on the ten year anniversary of the Hanshin-Awaji Earthquake

  Hisakazu Sakai; Akira Igarashi

  Civil Engineering JSCE, 2006, Invited

  
• スカイフック系に準拠した擬似負剛性セミアクティブ制御のパラメータ設定法

  樋口匡輝; 五十嵐晃; 家村浩和

  日本地震工学会大会−2005梗概集, 21 Nov. 2005

  
• 構造物の復元力特性に着目した被害推定ノモグラムの適用性に関する一検討

  竹岡将之; 五十嵐晃; 家村浩和

  土木学会第60回年次学術講演会, 07 Sep. 2005

  
• 非線形多自由度構造モデルを対象としたサブストラクチャーハイブリッド振動台実験

  鶴田大輝; 五十嵐晃; 家村浩和

  土木学会第60回年次学術講演会, 07 Sep. 2005

  
• スカイフック系に基づく構造物の擬似負剛性セミアクティブ制御の設定法

  樋口匡輝; 五十嵐晃; 家村浩和

  土木学会第60回年次学術講演会, 07 Sep. 2005

  
• スカイフック系に準拠した構造物の擬似負剛性セミアクティブ制御

  樋口匡輝; 五十嵐晃; 家村浩和

  平成17年度土木学会関西支部年次学術講演会, 29 May 2005

  
• 速度ベース載荷を用いた高速ハイブリッド地震応答実験アルゴリズムの提案

  相澤幸広; 五十嵐晃; 家村 浩和

  土木学会第59回年次学術講演会, 08 Sep. 2004

  
• 非線形多自由度構造モデルの実時間地震応答シミュレータの開発と検証

  仲谷俊昭; 五十嵐晃; 家村浩和

  土木学会第59回年次学術講演会, 08 Sep. 2004

  
• Development of a nonlinear autonomous semi-active control algorithm

  Kalantari Afshin; Hirokazu Iemura; Akira Igarashi

  59th Annual Meeting of JSCE, 08 Sep. 2004

  
• 多径間連続橋における擬似負剛性セミアクティブ制御の適用の解析的検討

  田中寛人; 家村浩和; 五十嵐晃

  土木学会第59回年次学術講演会, 08 Sep. 2004

  
• 構造物の応答と動的解析

  五十嵐晃

  都市インフラの地震防災セミナー2004, 02 Sep. 2004, Invited

  
• Development of a nonlinear autonomous semi-active control algorithm and application to the liquid storage tanks

  Hirokazu Iemura; Akira Igarashi; Afshin Kalantari

  Proc. 6th International Summer Symposium, JSCE, 31 Jul. 2004

  
• 非線形構造物モデルの実時間地震応答シミュレータの開発

  仲谷俊昭; 五十嵐晃; 家村浩和

  平成16年度土木学会関西支部年次学術講演会, 22 May 2004

  
• 擬似負剛性セミアクティブ制御の多径間連続橋への適用

  田中寛人; 五十嵐晃; 家村浩和

  平成16年度土木学会関西支部年次学術講演会, 22 May 2004

  
• 速度ベース載荷を用いた高速ハイブリッド地震応答実験アルゴリズムの開発と検討

  相澤幸広; 五十嵐晃; 家村浩和

  平成16年度土木学会関西支部年次学術講演会, 22 May 2004

  
• 免震・制震構造によるコンテナクレーンの地震時性能の向上の実用化に関する研究

  家村浩和; 五十嵐晃

  防災研究協会研究報告, 2004

  
• MRダンパーの擬似負剛性セミアクティブ制御への適用に関する実時間ハイブリッド実験

  家村浩和; 五十嵐晃; 鈴木陽介

  日本地震工学会・大会−2003梗概集, 11 Nov. 2003

  
• 不等分解能型変位計測装置の開発とハイブリッド実験への適用

  米津和哉; 五十嵐晃; 家村浩和

  土木学会第58回年次学術講演会, 24 Sep. 2003

  
• 慣性力駆動型試験装置によるリアルタイムサブストラクチャハイブリッド試験システムの構築

  豊岡 亮洋; 家村 浩和; 五十嵐 晃

  土木学会第58回年次学術講演会, 24 Sep. 2003

  
• MRダンパーを用いた擬似負剛性セミアクティブ制御システムの開発

  五十嵐 晃; 家村 浩和; 鈴木 陽介

  土木学会第58回年次学術講演会, 24 Sep. 2003

  
• Application of passive and semi-active control on base isolated liquid storage tanks

  Kalantari Afshin; Hirokazu Iemura; Akira Igarashi

  58th Annual Meeting of JSCE, 24 Sep. 2003

  
• サブストラクチャーハイブリッド振動台実験による免震液体貯蔵タンクの検討

  鶴田大輝; 五十嵐晃; 家村浩和

  土木学会第58回年次学術講演会, 24 Sep. 2003

  
• MRダンパーによる擬似負剛性セミアクティブ制御の実験的検討

  家村浩和; 五十嵐晃; 鈴木陽介

  平成15年度土木学会関西支部年次学術講演会, 31 May 2003

  
• バラスト軌道を有する鉄道免震構造の動特性に関する振動台実験

  川村崇成; 家村浩和; 五十嵐晃; 岩田秀治; 池田学

  平成15年度土木学会関西支部年次学術講演会, 31 May 2003

  
• 不等分解能型変位計測装置の開発および誤差特性の検討

  米津和哉; 五十嵐晃; 家村浩和

  平成15年度土木学会関西支部年次学術講演会, 31 May 2003

  
• 免震液体貯蔵タンクへのサブストラクチャーハイブリッド振動台実験の適用

  鶴田大輝; 五十嵐晃; 家村浩和

  平成15年度土木学会関西支部年次学術講演会, 31 May 2003

  
• 常時固定シアーピン付免震構造物のサブストラクチャー・ハイブリッド地震応答実験

  大塚隆人; 五十嵐晃; 家村浩和; 三木敦; 玉木利裕

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• 軌道と免震構造物との動的相互作用に関する実験的検証

  仲谷俊昭; 家村浩和; 五十嵐晃

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• 仮想質量を考慮した慣性力駆動型試験装置によるダンパーの地震応答実験法

  豊岡亮洋; 家村浩和; 五十嵐晃

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• 動的載荷試験によるMRダンパーの力学特性のモデル化に関する研究

  廣岡孝治; 家村浩和; 豊岡亮洋; 五十嵐晃

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• 実構造物に適用したサブストラクチャーハイブリッド振動台実験

  田中創; 五十嵐晃; 家村浩和

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• デジタルフィルタ補償を適用したリアルタイムハイブリッド実験システムの構築

  岸田誠司; 五十嵐晃; 家村浩和

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• ダム−貯水の動的相互問題における水の粘性に関する検討

  重光泰宗; 山田雅行; 澤田純男; 五十嵐晃

  土木学会第57回年次学術講演会, 25 Sep. 2002

  
• デジタルフィルタ補償によるリアルタイムハイブリッド実験システムの開発

  岸田誠司; 五十嵐晃; 家村浩和

  平成14年度土木学会関西支部年次学術講演会, 25 May 2002

  
• 変位補償制御によるサブストラクチャーハイブリッド振動台実験に関する研究

  田中創; 五十嵐晃; 家村浩和

  平成14年度土木学会関西支部年次学術講演会, 25 May 2002

  
• MRダンパーの力学特性の実験的解明とモデル化

  廣岡孝治; 家村浩和; 豊岡亮洋; 五十嵐晃

  平成14年度土木学会関西支部年次学術講演会, 25 May 2002

  
• 常時固定シアーピン付免震構造のサブストラクチャー・ハイブリッド実験

  大塚隆人; 五十嵐晃; 家村浩和; 三木敦; 玉木利裕

  平成14年度土木学会関西支部年次学術講演会, 25 May 2002

  
• 軌道と免震構造物との動的相互作用に関する振動台実験

  仲谷俊昭; 家村浩和; 五十嵐晃; 岩田秀治

  平成14年度土木学会関西支部年次学術講演会, 25 May 2002

  
• 実大鋼構造物試験架構を用いた連結構造のセミアクティブ最適震動制御実験

  家村浩和; 五十嵐晃; 中田成智

  第1回日本地震工学研究発表・討論会梗概集, 28 Nov. 2001

  
• 慣性力駆動型試験装置の特性改良のための制御手法に関する数値解析

  家村浩和; 五十嵐晃; 豊岡亮洋

  第1回日本地震工学研究発表・討論会梗概集, 28 Nov. 2001

  
• Development of an innovative inertia-force-driven device loading test system for real-time experiment

  Hirokazu Iemura; Akira Igarashi; Akihiro Toyooka

  Proc. 14th KKNN Symposium on Civil Engineering, Nov. 2001

  
• Semi-active control of full-scale structures using variable joint damper system

  Hirokazu Iemura; Akira Igarashi; Narutoshi Nakata

  Proc. 14th KKNN Symposium on Civil Engineering, Nov. 2001

  
• 実大連結構造システムのセミアクティブ最適震動制御実験ー京都大学における研究・その１−

  家村浩和; 五十嵐晃; 中田成智

  大地震対応のインテリジェント制震構造の開発 一般公開シンポジウム, 31 Oct. 2001

  
• 実大ダンパーを対象とした動的応答載荷試験手法の関する実験的検討ー京都大学における研究・その２−

  家村浩和; 五十嵐晃; 田中創; 鈴木陽介

  大地震対応のインテリジェント制震構造の開発 一般公開シンポジウム, 31 Oct. 2001

  
• 慣性力駆動型ダンパー載荷試験装置による非線形ダンパーの動的応答の検出

  鈴木陽介; 家村浩和; 五十嵐晃

  土木学会第56回年次学術講演会, 02 Oct. 2001

  
• パルス地動入力に対する質量ダンパの最適同調条件

  米津和哉; 五十嵐晃; 家村浩和

  土木学会第56回年次学術講演会, 02 Oct. 2001

  
• 実大連結構造物の擬似負剛性付加型セミアクティブ震動制御実験

  中田成智; 家村浩和; 五十嵐晃

  土木学会第56回年次学術講演会, 02 Oct. 2001

  
• 慣性力駆動型ダンパー載荷試験装置の応答予測と載荷能力の評価

  鈴木陽介; 家村浩和; 五十嵐晃

  平成13年度土木学会関西支部年次学術講演会, 02 Jun. 2001

  
• バリアブルダンパーを用いた実大連結構造物のセミアクティブ震動制御実験

  中田成智; 家村浩和; 五十嵐晃

  平成13年度土木学会関西支部年次学術講演会, 02 Jun. 2001

  
• パルス地動入力に対する補助質量型制震装置の最適同調条件

  米津和哉; 五十嵐晃; 家村浩和

  平成13年度土木学会関西支部年次学術講演会, 02 Jun. 2001

  
• Dynamic response evaluation test of energy dissipation devices by means of inerti-force-driven damper loading system

  Hirokazu Iemura; Akira Igarashi; Yosuke Suzuki

  4th Japan-Korea Workshop on Nonlinear System Identification and Structural Health Monitoring, 26 Feb. 2001

  
• Development of a testing system for dynamic characterization of energy dissipating devices

  H Iemura; A Igarashi; H Tanaka

  STRUCTURAL CONTROL FOR CIVIL AND INFRASTRUCTURE ENGINEERING, 2001

  
• Identification of displacement, acceleration dependent damping characteristics of seismic devices by dynamic loading test system

  Hirokazu Iemura; Akira Igarashi; Hajime Tanaka

  3rd US-Japan Workshop on Nonlinear System Identification and Health Monitoring, Oct. 2000

  
• パルス状地動に対する免震橋梁の応答と設計パラメータに関する考察

  大塚隆人; 五十嵐晃; 家村浩和

  土木学会第55回年次学術講演会, 21 Sep. 2000

  
• バリアブルジョイントダンパーシステムを用いた実大構造物の振動制御実験

  豊岡亮洋; 家村浩和; 五十嵐晃

  土木学会第55回年次学術講演会, 21 Sep. 2000

  
• 実大ダンパーを対象とした動的応答載荷試験装置の性能評価実験

  田中創; 家村浩和; 五十嵐晃

  土木学会第55回年次学術講演会, 21 Sep. 2000

  
• 可変減衰型マスダンパーの変位制約を考慮した制御アルゴリズムによる振動制御の解析的検討

  岸田誠司; 五十嵐晃; 家村浩和

  土木学会第55回年次学術講演会, 21 Sep. 2000

  
• サブストラクチャーハイブリッド振動台実験のための変位制御および加速度制御併用制御実験

  奥村昌好; 五十嵐晃; 家村浩和

  土木学会第55回年次学術講演会, 21 Sep. 2000

  
• バリアブルジョイントダンパーシステムによる実大構造物の震動制御実験

  豊岡亮洋; 家村浩和; 五十嵐晃

  平成12年度土木学会関西支部年次学術講演会, 05 Jun. 2000

  
• 実大ダンパーを対象とした動的応答載荷試験装置

  家村浩和; 五十嵐晃; 田中創

  平成12年度土木学会関西支部年次学術講演会, 05 Jun. 2000

  
• パルス状地動に対する免震橋梁の応答と設計パラメータに関する研究

  五十嵐晃; 家村浩和; 大塚隆人

  平成12年度土木学会関西支部年次学術講演会,, 05 Jun. 2000

  
• 変位制約を考慮した可変減衰型マスダンパーによる振動制御

  五十嵐晃; 家村浩和; 岸田誠司

  平成12年度土木学会関西支部年次学術講演会, 05 Jun. 2000

  
• Dynamic response of bridge structures with seismic isolators under pulse-type loads

  Akira Igarashi; Yoshikazu Takahashi; Kazuyuki Izuno

  Confronting Urban Earthquakes: Report of Fundamental Research on the Mitigation of Urban Disasters caused by Near-Field Earthquakes, Mar. 2000, Invited

  
• デジタルフィルタを用いたサブストラクチャーハイブリッド振動台実験手法

  五十嵐晃; 家村浩和; 阪部真悟

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• パルス状地震荷重に対する免震橋の応答特性評価

  平井崇士; 五十嵐晃; 家村浩和

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• 可変減衰機構を用いたセミアクティブマスダンパーによる振動制御

  三宅啓太; 五十嵐晃; 家村浩和

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• 各種付加減衰装置の地震応答制御に関する基礎的研究

  水谷知則; 五十嵐晃; 家村浩和

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• 最適制御理論に基づくバリアブルダンパーを用いた連結構造物の震動制御に関する研究

  中田成智; 五十嵐晃; 家村浩和

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• 連結構造物の振動制御に関する実験的研究

  藤原寅士良; 家村浩和; 五十嵐晃

  土木学会第54回年次学術講演会, 22 Sep. 1999

  
• サブストラクチャーハイブリッド振動台実験システムの構築と検証

  家村浩和; 五十嵐晃; 阪部真悟

  平成11年度土木学会関西支部年次学術講演会, 22 May 1999

  
• パルス状地震荷重に対する免震橋の応答特性について

  五十嵐晃; 家村浩和; 平井崇士

  平成11年度土木学会関西支部年次学術講演会, 22 May 1999

  
• 可変減衰機構を用いたセミアクティブマスダンパーによる振動制御

  家村浩和; 五十嵐晃; 三宅啓太

  平成11年度土木学会関西支部年次学術講演会, 22 May 1999

  
• バリアブルダンパーによる連結構造物のセミアクティブ最適振動制御

  五十嵐晃; 家村浩和; 中田成智

  平成11年度土木学会関西支部年次学術講演会, 22 May 1999

  
• 粘摩擦ジョイントダンパーを用いた振動制御に関する模型実験

  家村浩和; 五十嵐晃; 藤原寅士良

  平成11年度土木学会関西支部年次学術講演会, 22 May 1999

  
• 免震支承の３成分載荷試験

  五十嵐晃; 家村浩和

  橋梁と地下構造物の免震・制震，土木学会地震工学委員会減震・免震・制震小委員会, 1999

  
• Seismic response control experiments of the real-size frames with a joint damper

  Akira Igarashi

  US-Japan Workshop on Smart Materials and New Technologies for Improvement of Seismic Performance of Urban Structures, 1999

  
• サブストラクチャーハイブリッド振動台実験手法の安定性と精度に関する検討

  諏訪高典; 五十嵐晃; 家村浩和

  土木学会第53回年次学術講演会, 04 Oct. 1998

  
• 加振機による実物大構造物の地震時挙動のシミュレーションに関する研究

  豊岡亮洋; 五十嵐晃; 家村浩和

  土木学会第53回年次学術講演会, 04 Oct. 1998

  
• 可変剛性・減衰要素を有するATMDの適応型最適制御則

  奥村昌好; 五十嵐晃; 家村浩和

  土木学会第53回年次学術講演会, 04 Oct. 1998

  
• 可変剛性型ジョイントダンパ制震システムに関する研究

  一ツ町展也; 家村浩和; 五十嵐晃

  土木学会第53回年次学術講演会, 04 Oct. 1998

  
• 加振機による実物大構造物の地震時挙動の再現に関する検討

  家村浩和; 五十嵐晃; 豊岡亮洋

  平成10年度土木学会関西支部年次学術講演会, 23 May 1998

  
• 可変剛性・減衰要素を有するアクティブTMDのための最適制御則

  五十嵐晃; 家村浩和; 奥村昌好

  平成10年度土木学会関西支部年次学術講演会, 23 May 1998

  
• サブストラクチャー振動台実験手法の信頼性に影響を及ぼす要因について

  五十嵐晃; 家村浩和; 諏訪高典

  平成10年度土木学会関西支部年次学術講演会, 23 May 1998

  
• アクティブ制御の可能性

  五十嵐晃

  構造物の振動制御(4) 地震による橋梁の動的応答と設計・制御，構造工学技術シリーズ, 1998, Invited

  
• 非線形構造物の動的載荷試験におけるリアルタイム同定手法の基礎的検討

  阪部真悟; 家村浩和; 五十嵐晃

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• ジョイントダンパーによる隣接構造物の震動制御と最大応答の評価

  藤原寅士良; 家村浩和; 五十嵐晃

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• AMD変位制約を考慮した多自由度構造物の非線形震動制御

  塩見豪; 五十嵐晃; 家村浩和

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• 二棟連結構造物のロバスト制御理論によるアクティブ制震に関する研究

  沢木夕紀彦; 五十嵐晃; 家村浩和

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• アレー地震観測記録に基づくビームフォーミング残差波の分析

  高橋卓也; 家村浩和; 五十嵐晃; 中西伸二

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• 多自由度構造物の動的応答評価のためのサブストラクチャ振動台実験手法

  中野泰也; 五十嵐晃; 家村浩和

  土木学会第52回年次学術講演会, 10 Sep. 1997

  
• Dynamic loading test methods for structural systems with seismic response control devices

  Hirokazu Iemura; Akira Igarashi

  Proc. 7th KAIST-NTU-KU Tri-Lateral Seminar/Workshop, 29 May 1997

  
• Earthquake proof loading tests of base isolation bearings

  Hirokazu Iemura; Akira Igarashi; Yoshikazu Takahashi

  Proc. 7th KAIST-NTU-KU Tri-Lateral Seminar/Workshop, 29 May 1997

  
• ジョイントダンパーによる隣接構造物の振動制御に関する基礎的研究

  家村浩和; 五十嵐晃; 藤原寅士良

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• 二棟連結構造物のロバスト制御に関する研究

  五十嵐晃; 家村浩和; 沢木夕紀彦

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• アレー地震記録を用いたビームフォーミング残差波によるサイト特性の評価の試み

  家村浩和; 五十嵐晃; 中西伸二; 高橋卓也

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• 非線形構造物のリアルタイム実験同定手法に関する基礎的検討

  家村浩和; 五十嵐晃; 阪部真悟

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• 多自由度構造物の動的応答評価のためのサブストラクチャ振動台実験手法

  家村浩和; 五十嵐晃; 中野泰也

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• 多自由度系構造物のAMD変位制約非線形制御則に関する研究

  五十嵐晃; 家村浩和; 塩見豪

  平成9年度土木学会関西支部年次学術講演会, 24 May 1997

  
• 可変ゲインを用いたアクティブTMDの制御に関する研究

  一ツ町展也; 五十嵐晃; 家村浩和

  土木学会第51回年次学術講演会, 17 Sep. 1996

  
• 変動軸力・回転変形が免震支承の水平復元力特性に及ぼす影響に関する検証実験

  陳友真; 家村浩和; 五十嵐晃; 中西伸二

  土木学会第51回年次学術講演会, 17 Sep. 1996

  
• Beamformed Green function method for the synthesis of strong ground motions - application in the Akashi Kaikyo area

  Zenon Aguilar; Hirokazu Iemura; Akira Igarashi

  土木学会第51回年次学術講演会, 17 Sep. 1996

  
• 必要強度スペクトルに基づく弾塑性耐震設計法について

  伊藤彰浩; 家村浩和; 五十嵐晃

  土木学会第51回年次学術講演会, 17 Sep. 1996

  
• サブストラクチャー振動台実験法の基礎的アルゴリズムの提案

  諏訪高典; 五十嵐晃; 家村浩和

  土木学会第51回年次学術講演会, 17 Sep. 1996

  
• Estimation of strong ground motions of the 1995 Hyogo-ken Nanbu earthquake in the Akashi Kaikyo area

  Hirokazu Iemura; Akira Igarashi; Zenon Aguilar

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• 必要強度スペクトルによる弾塑性耐震設計法について

  家村浩和; 五十嵐晃; 伊藤彰浩

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• サブストラクチャー振動台実験の基礎的アルゴリズムの提案

  五十嵐晃; 家村浩和; 諏訪高典

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• 水平変形・回転変形及び変動軸力同時載荷時の免震支承の復元力特性

  家村浩和; 五十嵐晃; 中西伸二; Y.Chen

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• 構造解析へのオブジェクト指向の導入に関する基礎的研究

  家村浩和; 五十嵐晃; 高橋良和

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• 可動質量変位制約を考慮したアクティブTMDの制御に関する研究

  五十嵐晃; 家村浩和; 一ツ町展也

  平成8年度土木学会関西支部年次学術講演会, 15 May 1996

  
• 明石海峡大橋長周期地震動に関する調査研究（その6）

  家村浩和; 五十嵐晃

  防災研究協会研究報告, 1996

  
• 県立淡路島公園モニュメントゾーン公園計画作成の調査研究−地震観測調査（観測・解析）−

  家村浩和; 五十嵐晃

  防災研究協会研究報告, 1996

  
• A nonlinear control law for AMD with stroke limitations of the moveable mass (in Japanese)

  Go Shiomi; Akira Igarashi; Hirokazu Iemura

  Proc. Annual Conference of the JSCE, 19 Sep. 1995

  
• 加速度フィードバックを用いたハイブリッド制震装置の振動台実験

  本郷克浩; 家村浩和; 五十嵐晃

  土木学会第50回年次学術講演会, 19 Sep. 1995

  
• ジョイントダンパーを併用した連続桁橋への可変剛性システムの適用に関する数値シミュレーション

  前田英輝; 家村浩和; 五十嵐晃; 堀江佳平

  土木学会第50回年次学術講演会, 19 Sep. 1995

  
• ビームフォーミング手法による明石海峡大橋周辺の地震伝播解析

  石川滝治; 家村浩和; 五十嵐晃; 中西伸二

  土木学会第50回年次学術講演会, 19 Sep. 1995

  
• 明石海峡付近における地震観測記録のPolarization分析

  高橋卓也; 家村浩和; 五十嵐晃; 山岸一彦

  土木学会第50回年次学術講演会, 19 Sep. 1995

  
• Fokker‐Planck方程式の数値解法に基づく免震構造の不規則応答評価

  沢木夕紀彦; 五十嵐晃; 家村浩和

  土木学会第50回年次学術講演会, 19 Sep. 1995

  
• ビームフォーミング手法による明石海峡大橋周辺の地震動伝播解析

  家村浩和; 五十嵐晃; 中西伸二; 石川滝治

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• 明石海峡付近におけるアレー地震観測記録のPolarization手法による分析

  家村浩和; 五十嵐晃; 山岸一彦; 高橋卓也

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• Fokker-Planck方程式の数値解による免震構造の不規則応答の確率論的評価

  五十嵐晃; 家村浩和; 澤木夕紀彦

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• 可動質量の変位制約を考慮に入れた非線形制御則によるアクティブ振動制御

  五十嵐晃; 家村浩和; 塩見豪

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• 可変剛性型制震システムの制御則と制震効果に関する数値シミュレーション

  家村浩和; 五十嵐晃; 堀江佳平; 前田英輝

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• 直列型ハイブリッド制震装置の定点理論に基づく加速度フィードバック制御

  家村浩和; 五十嵐晃; 本郷克浩

  平成7年度土木学会関西支部年次学術講演会, 20 May 1995

  
• Engineering features of damage on highway bridges due to the Hyogoken-nanbu Earthquake

  Hirokazu Iemura; Susumu Inoue; Kazuyuki Izuno; Akira Igarashi

  Proc. 11th US-Japan Bridge Engineering Workshop, May 1995

  
• 交通施設の被害：道路施設

  家村浩和; 五十嵐晃; 亀田弘之

  平成7年兵庫県南部地震とその被害に関する調査報告, Mar. 1995

  
• 鋼構造物の被害

  家村浩和; 井上晋; 五十嵐晃; 伊津野和行

  阪神大震災震害調査緊急報告会資料, 08 Feb. 1995

  
• On the accuracy of stiffness matrix measurement by means of static loading tests

  Akira Igarashi; Gilbert A. Hegemier

  土木学会第49回年次学術講演会, 49/I-466, 930-931, 15 Sep. 1994

  
• The U.S.-TCCMAR full-scale five-story masonry research building test, Part I-Executive summary

  F. Seible; G. Hegemier; M.J.N. Priestley; G. Kingsley; A. Igarashi; A.Kurkchubasche; J.Weeks

  Structural Systems Research Project, 1994

  
• The U.S.-TCCMAR full-scale five-story masonry research building test, Part III-Seismic load simulation

  A.Igarashi; F.Seible; G.A.Hegemier; M.J.N.Priestley

  Structural Systems Research Project, 1994

  
• Development of the generated sequential displacement procedure and the simulated seismic testing of the TCCMAR 3-story in-plane walls

  A.Igarashi; F.Seible; G.A.Hegemier

  Structural Systems Research Project, 1993

  
• The U.S. TCCMAR 5-story full-scale masonry research building test

  F.Seible; G.A.Hegemier; M.J.N.Priestley; G.R.Kingsley; A.G.Kurkchubasche; A.Igarashi

  Structural Systems Research Project, 1992

  
• The test plan for the 5-story full-scale TCCMAR research building

  F.Seible; M.J.N.Priestley; G.A.Hegemier; G.R.Kingsley; A.Igarashi; A.G.Kurkchubasche

  Structural Systems Research Project, 1991

  
• 不規則外力下における動的システムの最適アクティブコントロール

  五十嵐晃; 山田善一; 家村浩和

  土木学会第43回年次学術講演会, 03 Oct. 1988

  
• 確率論的評価規範に基づく最適アクティブダンパーについて

  山田善一; 家村浩和; 五十嵐晃

  昭和63年度土木学会関西支部年次学術講演会, 29 Apr. 1988

  
• 道路交通施設の震後復旧支援のためのエキスパートシステムの開発

  東川直正; 野田茂; 山田善一; 五十嵐晃

  土木学会第42回年次学術講演会, 26 Sep. 1987

  
• エキスパートシステムを用いた道路交通施設の震後復旧支援システム

  山田善一; 野田茂; 東川直正; 五十嵐晃

  昭和62年度土木学会関西支部年次学術講演会, 30 Apr. 1987

  
• 震後の道路交通網の実用的な復旧シミュレーション

  五十嵐晃; 山田善一; 野田茂

  土木学会第41回年次学術講演会, 22 Nov. 1986

  
• 震後の道路交通網の実用的な復旧戦略

  山田善一; 野田茂; 五十嵐晃

  昭和61年度土木学会関西支部年次学術講演会, 15 May 1986