Basic Information

Faculty

• 工学部

Professional Memberships

• From Dec. 2022, To Present

  International Geosynthetics Society
• From Apr. 2022, To Present

  The Society of Materials Science, Japan
• From Feb. 2018, To Present

  Japan Society of Civil Engineers
• From Dec. 2017, To Present

  Japanese Geotechnical Society

Academic Degree

• 25 Mar. 2024

  京都大学博士（地球環境学）
• 修士（工学）(京都大学)

Academic Resume (Graduate Schools)

• 京都大学, 大学院地球環境学舎博士後期課程地球環境学専攻, 退学
• 京都大学, 大学院工学研究科修士課程都市社会工学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 工学部地球工学科, 卒業

High School

• High School

  愛知県立旭丘高等学校

Research History

• From Oct. 2021, To Present

  Kyoto University, Hall of Global Environmental Research, Assistant professor
• From Apr. 2020, To Sep. 2021

  Japan Society for the Promotion of Science, Research Fellowship for Young Scientists DC1

Profile

• Profile

  Google Scholar　　　 　　京都大学教育研究活動データベース　Kyoto University, Activity Database

Language of Instruction

• Japanese
• English

ID,URL

• ORCID ID

  0000-0003-3322-4791

• J-Global ID

  202101003438591837

• Researcher number

  80943612

Website(s) (URL(s))

• https://geotech.gee.kyoto-u.ac.jp/

researchmap URL

• https://researchmap.jp/tenkatoitsu_24

Research

Research Interests

• Material recycle
• Environmental geotechnics
• Geogenic contamination
• Geoengineering
• Advection-dispersion analysis
• Civil Engineering

Research Areas

• Social infrastructure (civil Engineering, architecture, disaster prevention), Geotechnical engineering, Geo-environmental engineering

Papers

• Effects of chemical clogging of iron hydroxide on hydraulic performance of attenuation layer

  Kato, T.; Ogata, R.; Takai, A.; Katsumi, T.

  Proceedings of the 10th Asian Young Geotechnical Engineers Conference, Nov. 2024, Peer-reviewed

  
• How to Recover Soil from Mixed Wastes? Separability of Soil and Wastes

  Atsushi Takai; Tomohiro Kato; Takeshi Katsumi

  Lecture Notes in Civil Engineering, 11 Jul. 2024, Peer-reviewed

  
• Batch Sorption of PFOS onto Local Soils in Japan

  Hiro YOSHIMURA; Takaomi OKADA; Atsushi TAKAI; Tomohiro KATO; Satoru YUKIOKA; Shuhei TANAKA; Tetsuo YASUTAKA; Takeshi KATSUMI

  Journal of the Society of Materials Science, Japan, 15 Jan. 2024, Peer-reviewed

  
• Evaluating solute transport between soil particles and pore water considering intra-particle diffusion

  Torataro NASAHARA; Hirofumi SAKANAKURA; Tomohiro KATO; Atsushi TAKAI; Takeshi KATSUMI

  Japanese Geotechnical Journal, 01 Dec. 2023, Peer-reviewed

  
• Geosynthetic sorption sheet—Another function of geosynthetics?

  T. Kato; A. Takai; Y. Zhang; L.W. Gathuka; T. Katsumi; Y. Kinoshita

  Proceedings of 12th International Conference of Geosynthetics, Sep. 2023, Peer-reviewed, Lead author

  Access this paper :

  
• Elevated temperature on leaching of arsenic and boron from excavated rocks

  T. Kato; A. Takai; L.W. Gathuka; T. Katsumi; Y. Xie

  Proceedings of 17th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Aug. 2023, Peer-reviewed, Lead author

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• Pilot-scale and laboratory tests for efficient separation and recovery of soil-waste mixtures

  Atsushi Takai; Y. Shimizu; Tomohiro Kato; Takeshi Katsumi

  9th International Congress on Environmental Geotechnics, Jun. 2023, Peer-reviewed

  
• Evaluation of sorptive materials for attenuation layer: Opportunities for batch sorption tests

  Tomohiro Kato; Lincoln W Gathuka; Atsushi Takai; Takeshi Katsumi

  9th International Congress on Environmental Geotechnics, Jun. 2023, Peer-reviewed, Lead author

  
• Column test for arsenic attenuation by sandy soil amended with calcium-magnesium composite of different particle sizes

  L. W. Gathuka; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  20th International Conference on Soil Mechanics and Geotechnical Engineering, May 2022, Peer-reviewed

  
• Attenuation performance of geosynthetic sorption sheets against arsenic subjected to compressive stresses

  Yu Zhang; Yosuke Kinoshita; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  Geotextiles and Geomembranes, Jun. 2023, Peer-reviewed

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• Current Status and Prospects of Ground Improvement Technologies for Disaster Prevention and Environmental Conservation

  Takeshi KATSUMI; Tomohiro KATO

  Journal of the Society of Materials Science, Japan, 15 Oct. 2022, Peer-reviewed

  
• Evaluating temperature effects on leaching behavior of geogenic arsenic and boron from crushed excavated rocks using shaking and nonshaking batch tests

  Tomohiro Kato; Atsushi Takai; Yusuke Iwata; Lincoln W. Gathuka; Takeshi Katsumi

  Soils and Foundations, Feb. 2023, Peer-reviewed, Lead author, Corresponding author

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• Evaluating the arsenic attenuation of soil amended with calcium–magnesium composites of different particle sizes

  Lincoln W. Gathuka; Haruka Kasai; Tomohiro Kato; Atsushi Takai; Toru Inui; Takeshi Katsumi

  Soils and Foundations, Jun. 2022, Peer-reviewed

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• ARSENIC ATTENUATION BY GEOSYNTHETIC SORPTION SHEET UNDER DIFFERENT OVERBURDEN PRESSURE CONDITIONS

  Yosuke KINOSHITA; ZHANG Yu; Tomohiro KATO; GATHUKA Lincoln W; Atsushi TAKAI; Takeshi KATSUMI

  Geosynthetics Engineering Journal, Dec. 2021, Peer-reviewed

  
• Anaerobic batch leaching tests of shale rock grains

  Tomohiro Kato; Yusuke Masaki; Lincoln W. Gathuka; Atsushi Takai; Takeshi Katsumi

  Japanese Geotechnical Society Special Publication, 12 Oct. 2021, Peer-reviewed, Lead author

  
• Monotonous decreasing leaching behavior of geogenic contamination from marine sediments by up-flow column percolation tests

  KATO Tomohiro; IMOTO Yukari; YASUTAKA Tetsuo; KATSUMI Takeshi

  Japanese Geotechnical Journal, Sep. 2021, Peer-reviewed, Lead author

  
• Effect of acidity on attenuation performance of sandy soil amended with granular calcium-magnesium composite

  Lincoln W. Gathuka; Tomohiro Kato; Atsushi Takai; Giancarlo Flores; Toru Inui; Takeshi Katsumi

  Soils and Foundations, Aug. 2021, Peer-reviewed

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• Sorption-desorption column tests to evaluate the attenuation layer using soil amended with a stabilising agent

  Tomohiro Kato; Lincoln W. Gathuka; Takaomi Okada; Atsushi Takai; Takeshi Katsumi; Yukari Imoto; Kazuya Morimoto; Miu Nishikata; Tetsuo Yasutaka

  Soils and Foundations, Aug. 2021, Peer-reviewed, Lead author, Corresponding author

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• Evaluating the performance of attenuation layer using the partition coefficients determined from column sorption test

  KATO Tomohiro; IMOTO Yukari; YASUTAKA Tetsuo; KATSUMI Takeshi

  Japanese Geotechnical Journal, Jun. 2021, Peer-reviewed, Lead author

  
• Water retention properties of sands mixed with Ca-Mg composites as attenuation layer

  Tomohiro Kato; Lincoln W. Gathuka; Atsushi Takai; Takeshi Katsumi

  Japanese Geotechnical Society Special Publication, 14 Mar. 2020, Peer-reviewed, Lead author

  
• Numerical investigation on utilization of natural contaminated soil in the embankments

  Feyzullah Gulsen; Toru Inui; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  Environmental Science and Engineering, 2019, Peer-reviewed

  

Misc.

• Evaluation of fluoride adsorption on layered double hydroxides in the presence of coexisting ions from contaminated soil leachate

  Nishikata, M.; Kato, T.; Tum, S.; Fujii, K.; Yasutaka, T.

  American Geophysical Union 24, Dec. 2024

  
• Evaluating leaching behavior of geogenic contaminants from clay-steel slag mixture under different curing time and mix proportion

  Kato, T.; Takai, A.; Hashimoto, T.; Katsumi, T.

  Kansai Geo-Symposium 2024 地下水地盤環境・防災・計測技術に関するシンポジウム論文集, Nov. 2024, Peer-reviewed, Lead author

  
• Hydraulic conductivity tests for soil-bentonite mixture with highlu concentrated slurry

  Shimizu, R.; Takai, A.; Kato, T.; Katsumi, T.

  2024年度関西土木工学交流発表会, Nov. 2024

  
• Leaching behavior of geogenic contaminants from crushed pyroclastics

  Nishimura, M.; Kato, T.; Takai, A.; Katsumi, T.

  2024年度関西土木工学交流発表会, Nov. 2024

  
• Interpretation of ion exchange in soil-bentonite mixtures

  R. Yu; A. Takai; T. Kato; T. Katsumi

  Geotechnical Engineering Challenges to Meet Current and Emerging Needs of Society, 17 Sep. 2024, Peer-reviewed

  
• Improving mechanical performance of soil-bentonite by slag cement addition

  J. Chen; Y. Masaki; A. Takai; T. Kato; T. Katsumi

  Geotechnical Engineering Challenges to Meet Current and Emerging Needs of Society, 17 Sep. 2024, Peer-reviewed

  
• Effect of pH on arsenic removal performance of hydrotalcite-coated geosynthetic sorption sheet

  Y. Zhang; Y. Kinoshita; Tomohiro Kato; Lincoln W Gathuka; Atsushi Takai; Takeshi Katsumi

  9th International Congress on Environmental Geotechnics, Jun. 2023, Peer-reviewed

  
• Effectiveness of highly concentrated slurry on hydraulic barrier performance of soil-bentonite cutoff walls

  Ryosuke Shimizu; Atsushi Takai; Rongguang Yu; Tomohiro Kato; Takeshi Katsumi

  第16回地盤改良シンポジウム, Oct. 2024, Peer-reviewed

  
• Effects of temperature condition at column tests on the leaching behavior of geogenic contaminants

  Tomohiro Kato; Atsushi Takai; Yuexin Xie; Shinji Miyaguchi; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024, Lead author

  
• Effect of particle crushing on the leaching behavior of fluoride and arsenic contained in volcaniclastic materials

  Minami Nishimura; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Strength and walkability underlying the definition of construction sludge

  Iori Tominaga; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Effects of dissolved iron in hydraulic performance of attenuation layer with two kinds of agents

  Riho Ogata; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Preliminary study for the characterization of migration of surfactant-like toxic substances in the unsaturated zone

  Yamamoto; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• On-site Evaluation of Direct Use System of Ground-Source Heat using Horizontal Heat Exchangers (Part 1) Outline

  Masatoshi HARADA; Yuki MUKAI; Norio HAYASHI; Mitsuru KATO; Sho OYAMA; Shinji ITO; Atsushi TAKAI; Tomohiro KATO; Takeshi KATSUMI

  第59回地盤工学研究発表会, Jul. 2024

  
• On-site Evaluation of Direct Use System of Ground-Source Heat using Horizontal Heat Exchangers (Part 2) Results

  Yuki MUKAI; Masatoshi HARADA; Norio HAYASHI; Sho OYAMA; Haruyasu YAMASAWA; Shinji ITO, Atsushi TAKAI, Tomohiro KATO, Takeshi KATSUMI

  第59回地盤工学研究発表会, Jul. 2024

  
• Effects of testing methods on sorption characteristics of PFOA on soils

  Tomoki SHIMPO; Hiro YOSHIMURA; Atsushi TAKAI; Tomohiro KATO; Takeshi; KATSUMI; Shuhei TANAKA; Li WENJIAO

  第59回地盤工学研究発表会, Jul. 2024

  
• Effect of sprinkling water to suppress pH increase of waste prior to landfilling

  Yuki Nagao; Tomohiro Yamasaki; Keigo Fukuda; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Effects of temperature on hydraulic and buffering performances of soil-bentonite

  Rongguang YU; Ryosuke SHIMIZU; Atsushi TAKAI; Tomohiro KATO; Takeshi KATSUMI

  第59回地盤工学研究発表会, Jul. 2024

  
• Evaluation of sieve separation efficiency of soil waste mixtures focusing on impact energy

  Michihiro Ishida; Yoshizane Miki; Atsushi Takai; Tomohiro Kato; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Experiment on leachate neutralization in coastal landfills using trapped CO2

  Koichi Tayama; Kazuki Nosho; Tomohiro Yamasaki; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第59回地盤工学研究発表会, Jul. 2024

  
• Relation between partition coefficients against PFOS obtained from column sorption tests and soil properties

  Tomohiro Kato; Hiro Yoshimura; Atsushi Takai; Shuhei Tanaka; Wenjiao Li; Takeshi Katsumi

  The 29th Workshop on Groundwater and Soil Contamination and Its Prevention Measures, Jun. 2024, Lead author

  
• Strength and walkability underlying the definition of construction sludge

  Tominaga, I; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Effect of particle crushing on leaching properties of volcaniclastic debris

  Nishimura, M; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Hydraulic barrier performance of soil-bentonite cutoff walls with highly concentrated slurry

  Shimizu, R; Takai, A; Kato, T; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Column sorption tests against perfluorooctanonic acid (PFOA) on soils in Okinawa Prefecture

  Shimpo, T; Yoshimura, H; Kato, T; Takai, A; Li, W; Tanaka, S; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Leachate Neutralization in Coastal Landfills Using Trapped CO2

  Tayama, K; Nosho, K; Yamasaki, T; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Enhanced arsenate immobilization by kaolinite via heterogeneous pathways during ferrous iron oxidation

  Wang, X; Pu, S; Wang, L; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 22th Global Joint Seminar on Geo-environmental Engineering, May 2024

  
• Survey of research cases on the reaction of perfluorooctane sulfonate (PFOS) with soil

  Tomohiro Kato; Hiro Yoshimura; Atsushi Takai; Takeshi Katsumi

  Notice No. 33 on Groundwater and Geotechnical Environment, Mar. 2024, Lead author

  
• Study on the Mechanical Properties of Soil-bentonite Mixtures Amended with Slag Cement

  Ji Chen; Yusuke Masaki; Atsushi Takai; Tomohiro Kato; Takeshi Katsumi

  Proceedings of DPRI Annual Meeting 2024, Feb. 2024

  
• Column Sorption Tests Against Perfluorooctane Sulfonate (PFOS) on Silica Sand and Mahji

  Kato, T; Yoshimura, H; Takai, A; Gathuka, L.W; Li, W; Tanaka, S; Katsumi, T

  Proceedings of the 21th Global Joint Seminar on Geo-environmental Engineering, May 2023, Lead author

  
• Carbon Fixation and pH Decrease of Leachate in Coastal Landfills by Atmospheric Exposure of Wastes

  Nagao, Y; Saito, N; Kato, T; Takai, A; Katsumi, T; Nosho, K; Yamasaki, T

  Proceedings of the 21th Global Joint Seminar on Geo-environmental Engineering, May 2023

  
• Effects of Soil Modifiers on Separation of Soil -Wastes Mixtures on Disaster

  Miki, Y; Takai, A; Kato, T; Katsumi, T; Shimizu, Y

  Proceedings of the 21th Global Joint Seminar on Geo-environmental Engineering, May 2023

  
• Hydraulic Conductivity Tests for Soil Amended with Stabilizing Agent Using Ion Containing Solution

  Ogata, R; Gathuka, L.W; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 21th Global Joint Seminar on Geo-environmental Engineering, May 2023

  
• Evaluating Basic Geotechnical Properties of Pyroclastic Materials

  Demachi, S; Yoshikawa, T; Takai, A; Kato, T; Katsumi, T

  Proceedings of the 21th Global Joint Seminar on Geo-environmental Engineering, May 2023

  
• Evaluating the Effects of Soil Modifiers on Separation of Soil-Wastes-Mixtures

  Yoshizane Miki; Atsushi Takai; Tomohiro Kato; Takeshi Katsumi; Yuya Shimizu

  Proceedings of the 15th Geoenvironmental Engineering Symposium, Nov. 2023, Peer-reviewed

  
• Mechanical and chemical deterioration of soil–steel slag mixtures for the application in marine

  Zaw, A.C.C; Yoshikawa, T; Takai, A; Kato, T; Katsumi, T

  Proceedings of the 15th Geoenvironmental Engineering Symposium, Nov. 2023, Peer-reviewed

  
• Experimental Study of Carbon Dioxide Fixation to the Simulating Waste Ash Ground in Coastal Landfill

  Nanako Saito; Tomohiro Yamasaki; Kazuki Nosho; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  Proceedings of the 15th Geoenvironmental Engineering Symposium, Nov. 2023, Peer-reviewed

  
• Case of countermeasures for soil containing geogenic heavy metals in construction site

  Atsushi Ogawa; Yukitaka Sato; Kei Shimizu; Tomohiro Kato; Hiroko Ito; Takeshi Katsumi

  Kansai Geo-Symposium 2023地下水地盤環境・防災・計測技術に関するシンポジウム論文集, Nov. 2023, Peer-reviewed

  
• Geochemical properties and leaching characteristics of selenium: a review for the effective utilization of excavated soils

  Hiroko Ito; Tomohiro Kato; Atsushi Ogawa; Takeshi Katsumi

  Kansai Geo-Symposium 2023地下水地盤環境・防災・計測技術に関するシンポジウム論文集, Nov. 2023, Peer-reviewed

  
• Literature review of geogenic selenium migration and countermeasures

  Tomohiro Kato; Hiroko Ito; Atsushi Ogawa; Takeshi Katsumi

  Kansai Geo-Symposium 2023地下水地盤環境・防災・計測技術に関するシンポジウム論文集, Nov. 2023, Peer-reviewed, Lead author

  
• 鉄イオンを含む酸性溶液に対する吸着層の透水性能評価

  加藤智大; 緒方里帆; Gathuka, L; 高井敦史; 勝見 武

  2023年度関西土木工学交流発表会講演集, Nov. 2023

  
• Study on particle crushing by compaction of pyroclastic material and soil material properties

  Shinichiro Demachi; Tomotaka Yoshikawa; Atsushi Takai; Tomohiro Kato; Takeshi Katsumi

  Proceedings of the 15th Geoenvironmental Engineering Symposium, Nov. 2023, Peer-reviewed

  
• Predicting breakthrough curve of column sorption test using advection-dispersion analysis combined with the first order reaction

  加藤智大; 井本由香利; 高井敦史; 保高徹生; 勝見 武

  Proceedings of the 15th Geoenvironmental Engineering Symposium, Nov. 2023, Peer-reviewed, Lead author

  
• Carbon fixation by atmospheric exposure on wastes prior to landfilling

  Yuki Nagao; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi; Tomohiro Yamasaki; Kazuki Nosho

  第58回地盤工学研究発表会, Jul. 2023

  
• Evaluating sorption performance of Ryukyu limestone against PFOS using batch tests

  Hiro YOSHIMURA; Atsushi TAKAI; Tomohiro KATO; Takeshi KATSUMI; Shuhei TANAKA; Tetsuo YASUTAKA

  第58回地盤工学研究発表会, Jul. 2023

  
• Evaluating the effects of dissolved calcium and iron in hydraulic conductivity of attenuation layer

  Riho Ogata; Lincoln W. Gathuka; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第58回地盤工学研究発表会, Jul. 2023

  
• Comparing batch and column tests for evaluating performance of attenuation layers

  Misaki Terao; Miu Nishikata; Tetsuo Yasutaka; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第58回地盤工学研究発表会, Jul. 2023

  
• Estimation of fluorine adsorption parameters in LDH/sand column from sorption-desorption breakthrough

  Yukari Imoto; Miu Nishikata; Tetsuo Yasutaka; Kazuya Morimoto; Tomohiro Kato; Takeshi Katsumi

  第58回地盤工学研究発表会, Jul. 2023

  
• Effects of soil modifiers on separation efficiency of soil-waste mixtures

  三木良実; 高井敦史; 加藤智大; 勝見 武; 清水祐也

  第58回地盤工学研究発表会, Jul. 2023

  
• Compaction and leaching properties of pyroclastic materials for geotechnical utilization

  出町慎一郎; 吉川友孝; 高井敦史; 加藤智大; 勝見 武

  第58回地盤工学研究発表会, Jul. 2023

  
• 地盤工学会研究奨励賞を受賞して

  加藤智大

  地盤工学会誌, Jul. 2023, Peer-reviewed, Lead author

  
• Effects of Temperature on Hydraulic and Buffering Performances of Soil-bentonite Mixture

  Yu, R; Takai, A; Kato, T; Katsumi, T

  Proceedings of DPRI Annual Meeting 2023, Feb. 2023

  
• PFOA共存下でのPFOSのバッチ吸着試験方法の検討と土への吸着特性評価

  吉村比呂,岡田雄臣,高井敦史,加藤智大,雪岡 聖,田中周平,保高徹生,勝見 武

  第15回地盤改良シンポジウム論文集, Dec. 2022, Peer-reviewed

  
• Evaluating the leaching behavior of geogenic arsenic using column percolation tests with different specimen scale

  Tomohiro Kato; Xie Yuexin; Atsushi Takai; Takeshi Katsumi

  第15回地盤改良シンポジウム論文集, Dec. 2022, Peer-reviewed, Lead author

  
• Effect of elevated temperature on leaching behavior of geogenic contaminants using column percolation tests

  Tomohiro Kato; Xie Yuexin; Atsushi Takai; Takeshi Katsumi

  Kansai Geo-Symposium 2022, Nov. 2022, Peer-reviewed, Lead author

  
• Temperature Effect on leaching Behavior of Geogenic Contaminants Using Column and Batch Experiments,

  Xie, Y; Kato, T; Takai, A; Gathuka, L.W; Katsumi, T

  Proceedings of the 20th Global Joint Seminar on Geo-environmental Engineering, May 2022

  
• Evaluating Sorption Performance of PFOS and PFOA on Local Soils in Japan

  Yoshimura, H; Okada, T; Takai, A; Kato, T; Katsumi, T; Yasutaka, T; Yukioka, S; Tanaka, S

  Proceedings of the 20th Global Joint Seminar on Geo-environmental Engineering, May 2022

  
• Chemical and Physical Improvement of Dredged Soil Using Steel Slags

  Hashimoto, T; Zaw; A.C.C; Kato, T; Takai, A; Katsumi, T

  Proceedings of the 20th Global Joint Seminar on Geo-environmental Engineering, May 2022

  
• Evaluation of Separation Efficiency of Soil-Waste Mixtures Using Rotary and Vibrating Screens

  Ishida, M; Hiraoka, K; Takai, A; Kato, T; Katsumi, T; Shimizu, Y

  Proceedings of the 20th Global Joint Seminar on Geo-environmental Engineering, May 2022

  
• Effect of ground warming on arsenic leaching from excavated rocks

  Tomohiro Kato; Yusuke Iwata; Lincoln W. Gathuka; Atsushi Takai; Takeshi Katsumi

  Proceedings of Kansai Geo-Symposium 2021, Nov. 2021, Peer-reviewed, Lead author

  
• Cover soil configuration for controlling infiltration into the embankment containing excavated soils with geogenic contamination

  Kazuma Minamiguchi; Sho Ogata; Toru Inui; Tomohiro Kato; Takeshi Katsumi

  Proceedings of Kansai Geo-Symposium 2021, Nov. 2021, Peer-reviewed

  
• Compaction characteristics and attenuation performances of soil amended with Ca/Mg stabilising agent of different particle sizes

  Haruka Kasai; Lincoln W. Gathuka; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第14回環境地盤工学シンポジウム論文集, Sep. 2021, Peer-reviewed

  
• Sorption-desorption Column Tests for Sand Amended with Magnesium Oxide as Attenuation Layer Against Fluoride Contamination

  加藤智大; GATHUKA Lincoln W.; 岡田雄臣; 高井敦史; 保高徹生; 勝見武

  Proceedings of Kansai Geo-Symposium, Nov. 2020, Peer-reviewed, Lead author

  
• Standardisation of adsorption performance test of materials used in attenuation layer construction

  保高 徹生; 西方 美羽; 加藤 智大; 森本 和也; 井本 由香利; 高田 モモ; 肴倉 宏史; 乾 徹; 勝見 武

  資源・素材 2023, Sep. 2023, Invited

  
• Standardization of evaluating performance of sorptive materials for attenuation layer Part 4 ―Reproducibility of column sorption tests―

  Tomohiro Kato; Tetsuo Yasutaka; Yukari Imoto; Miu Nishikata; Kazuya Morimoto; Akihiko Kurosawa

  第28回地下水・土壌汚染とその防止対策に関する研究集会, Jun. 2023, Lead author

  
• Evaluati ng sorption performance of s ilica sand and S himajiri ma hji against PFOS by column tests

  Hiro Yoshimura; Shao Yingzhou; Tomohiro Kato; Atsushi Takai; Shuhei Tanaka; Takeshi Katsumi

  第28回地下水・土壌汚染とその防止対策に関する研究集会, Jun. 2023

  
• Status of study on standardization of performance evaluation test of adsorbent related to adsorption layer method 3

  Miu Nishikata; Tetsuo Yasutaka; Kazuya Morimoto; Hirofumi Sakanakura; Yukari Imoto; Tomohiro Kato

  第28回地下水・土壌汚染とその防止対策に関する研究集会, Jun. 2023

  
• Status of study on standardization of performance evaluation test of adsorbent related to adsorption layer method 2

  Tetsuo Yasutaka; Yukari Imoto; Miu Nishikata; Kazuya Morimoto; Tomohiro Kato; Takeshi Katsumi

  第28回地下水・土壌汚染とその防止対策に関する研究集会, Jun. 2023

  
• カラム試験での分散長に及ぼす通水速度の影響

  加藤智大; 保高徹生; 井本由香利; 黒澤暁彦; 勝見 武

  土木学会全国大会第77回年次学術講演会, Sep. 2022, Lead author

  
• 層状複水酸化物(LDH)/砂質土混合カラムにおけるふっ素破過曲線の予測

  井本由香利; 西方美羽; 保高徹生; 森本和也; 加藤智大; 勝見 武

  第57回地盤工学研究発表会, Jul. 2022

  
• 掘削ずりに含まれるヒ素の溶出特性に及ぼす温度の影響

  Xie Yuexin; 加藤 智大; 髙井 敦史; 勝見 武

  第57回地盤工学研究発表会, Jul. 2022

  
• バッチ吸着試験によるPFOSおよびPFOAの土への吸着特性評価

  吉村比呂; 岡田雄臣; 高井敦史; 加藤智大; 勝見 武; 田中周平; 雪岡 聖; 保高徹生

  第57回地盤工学研究発表会, Jul. 2022

  
• シート状吸着材に流入する浸透水の平準化に向けた考察

  木下遥介; Yu Zhang; 加藤智大; 高井敦史; 勝見 武

  第57回地盤工学研究発表会, Jul. 2022, Lead author

  
• 軟弱粘土に対する鉄鋼スラグの固化効果の評価

  橋本知己; Aye Cho Cho Zaw; 高井敦史; 加藤智大; 勝見 武

  第57回地盤工学研究発表会, Jul. 2022

  
• 回転式・振動式ふるい機による土砂系混合廃棄物の分別特性評価

  石田 倫啓; 平岡 寛星; 高井 敦史; 加藤 智大; 勝見 武; 清水 祐也

  第57回地盤工学研究発表会, Jul. 2022

  
• Status of study on standardization of performance evaluation test of adsorbent related to adsorption layer method

  保高徹生; 井本由香利; 西方美羽; 森本和也; 加藤智大; 勝見武

  地下水・土壌汚染とその防止対策に関する研究集会講演集(Web), 2022

  
• Discussion for standardization of column sorption test

  加藤智大; 加藤智大; 保高徹生; 井本由香利; 黒澤暁彦; 勝見武

  地下水・土壌汚染とその防止対策に関する研究集会講演集(Web), 2022

  
• 温度条件が掘削泥岩に含まれる重金属等の溶出特性に及ぼす影響の評価

  XIE Yuexin; 加藤智大; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), 2022

  
• PFOSおよびPFOAを対象とした土のバッチ吸着試験方法の検討

  吉村比呂; 岡田雄臣; 高井敦史; 加藤智大; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), 2022

  
• ヒ素を含む軟弱粘土に対する鉄鋼スラグの溶出抑制効果の検討

  橋本知己; ZAW Aye Cho Cho; 加藤智大; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), 2022

  
• Cover soil configuration for utilizing excavated materials with geogenic contamination in embankment

  KAZUMA MINAMIGUCHI; Sho Ogata; Toru Inui; Tomohiro Kato; Takeshi Katsumi

  第56回地盤工学研究発表会, Jul. 2021

  
• Evaluation of arsenic adsorption/desorption reaction using sorption isotherm parameters obtained from batch leaching tests

  TORATARO NASAHARA; Jiajie Tang; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第56回地盤工学研究発表会, Jul. 2021

  
• Testing methods for arsenic leaching characteristics from excavated rocks under anaerobic conditions

  Yusuke Masaki; Tomohiro Kato; Atsushi Takai; Takeshi Katsumi

  第56回地盤工学研究発表会, Jul. 2021

  
• Arsenic leaching behaviour of excavated rock under anaerobic conditions

  加藤智大; 正木佑典; GATHUKA Lincoln W.; 高井敦史; 勝見武

  地下水・土壌汚染とその防止対策に関する研究集会講演集(Web), Jun. 2021, Lead author

  
• Attenuation performance of geosynthetic sorption sheet against arsenic under different compressive stresses

  Yu ZHANG; Yosuke KINOSHITA; Tomohiro KATO; Lincoln W. GATHUKA; Atsushi TAKAI; Takeshi KATSUMI

  Proceedings of the 19th Global Joint Seminar on Geo-environmental Engineering, May 2021

  
• Serial batch tests and up-flow column tests to evaluate the sorption performance of soil amended with a stabilising agent

  Okada Takaomi; Kato Tomohiro; Gathuka Lincoln; Takai Atsushi; Katsumi Takeshi

  Proceedings of the 19th Global Joint Seminar on Geo-environmental Engineering, May 2021

  
• Desorption parameters to evaluate arsenic leaching behaviour

  Nasahara Torataro; Tang Jiajie; Kato Tomohiro; Gathuka Lincoln; Takai Atsushi; Katsumi Takeshi

  Proceedings of the 19th Global Joint Seminar on Geo-environmental Engineering, May 2021

  
• Leaching behaviour of arsenic from excavated rock under anaerobic conditions

  Masaki Yusuke; Kato Tomohiro; Gathuka Lincoln; Takai Atsushi; Katsumi Takeshi

  Proceedings of the 19th Global Joint Seminar on Geo-environmental Engineering, May 2021

  
• 液固比バッチ試験による脱着反応に着目したヒ素の溶出特性評価

  奈佐原寅太郎; TANG Jiajie; 加藤智大; GATHUKA Lincoln W.; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), May 2021

  
• 還元状態を模擬するための水素水を用いたバッチ溶出試験法の検討

  正木佑典; 加藤智大; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), May 2021

  
• Column and serial batch tests of fluorine sorption to evaluate the performance of attenuation layer

  岡田雄臣; 加藤智大; GATHUKA Lincoln W.; 高井敦史; 勝見武; 保高徹生; 井本由香利

  地盤工学研究発表会発表講演集(Web), Jul. 2020

  
• Evaluating fluorine sorption performance of sandy soil mixed with magnesium composites as attenuation layer

  加藤智大; 岡田雄臣; GATHUKA Lincoln W.; 高井敦史; 勝見武; 保高徹生; 井本由香利

  地盤工学研究発表会発表講演集(Web), Jul. 2020, Lead author

  
• カラム通水試験による吸着材添加割合の異なる土壌吸着層の性能評価

  岡田雄臣; 加藤智大; GATHUKA Lincoln W.; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(Web), May 2020

  
• 自然由来重金属等を含む盛土斜面での覆土の降雨浸透抑制機能の評価

  加藤智大; GULSEN Feyzullah; 乾徹; 高井敦史; 勝見武

  地盤工学研究発表会発表講演集(CD-ROM), Jul. 2018, Lead author

  
• 自然由来の重金属等を含有する盛土を想定した斜面の覆土による降雨浸透抑制機能

  加藤智大; GULSEN Feyzullah; 乾徹; 高井敦史; 勝見武

  土木学会関西支部年次学術講演会講演概要集(CD-ROM), Jun. 2018, Lead author

  
• Seepage Control by Soil Cover System Installed over Fill Slope Containing Natural Contamination

  Tomohiro Kato; Feyzullah Gulsen; Toru Inui; Atsushi Takai; Takeshi Katsumi

  Proceedings of the 17th Global Joint Seminar on Geo-environmental Engineering, May 2018, Lead author

  

Presentations

• 建設発生土リサイクルによるCO2削減効果の算定

  加藤智大

  一般財団法人先端建設技術センター主催，2024建設リサイクル技術発表会, 30 Oct. 2024, Invited

  
• Discussion of Leaching Behavior of GeogenicContaminants -Focusing on Pore Volumes of Flow-

  Tomohiro Kato

  盛土コンソーシアム 第7回研究会, 17 Oct. 2024, Invited

  
• 令和4年度地盤工学会賞受賞者講演

  加藤 智大

  第58回地盤工学研究発表会, 13 Jul. 2023, Invited

  
• 沈殿形成と水和反応を考慮した化学物質の地中移行特性のモデル化

  加藤 智大

  一般社団法人環境地盤工学研究所，令和3年度若手研究者助成研究報告, 2023

  
• カラム試験による自然由来重金属等の溶出・吸着特性評価

  加藤 智大

  鉱物新活用研究会 2022 シンポジウム, 27 Aug. 2022, Invited

  
• 自然由来重金属等を含む掘削土の有効利用に向けた研究

  加藤 智大

  第35回滋賀地盤講演会, 14 Jul. 2022, Invited

  

Awards

• 22 Mar. 2023

  公益社団法人　地盤工学会, 研究奨励賞

  土－水－化学物質の相互作用に基づく吸着層工法の性能評価に関する研究

  加藤智大

  https://www.jiban.or.jp/?page_id=19347
• 01 Dec. 2022

  国際ジオシンセティックス学会日本支部, 国際ジオシンセティックス学会日本支部論文賞

  International society

External funds: Kakenhi

• 物理・化学的なクロッギングが地盤の重金属等捕捉機能に及ぼす影響の解明

  Grant-in-Aid for Scientific Research (C)

  Basic Section 22030:Geotechnical engineering-related

  Kyoto University

  加藤 智大

  From 01 Apr. 2022, To 31 Mar. 2025, Granted

  透水係数;定水位透水試験;反応速度;電解質;自然由来重金属等;吸着層工法;低濃度汚染土;カラム試験

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K04309/
• Proper utilization of excavated soil from environmental safety and structural stability

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 22:Civil engineering and related fields

  Kyoto University

  勝見 武

  From 01 Apr. 2022, To 31 Mar. 2026, Granted

  自然由来重金属等;発生土;吸着層工法;溶出試験;低濃度汚染土

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H00227/
• Temperature effects on the geo-environment: Speciation of metals and soil structure

  Grant-in-Aid for Scientific Research (B)

  Basic Section 22030:Geotechnical engineering-related

  Kyoto University

  高井 敦史

  From 01 Apr. 2021, To 31 Mar. 2024, Granted

  地盤温度;溶出特性;力学特性;地下温暖化;室内試験;自然由来;重金属等;地盤汚染;熱的作用;移流分散;変形挙動

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H01426/
• Research on cohesiveness of soil and waste materials towards advanced separation of disaster waste

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 64:Environmental conservation measure and related fields

  Kyoto University

  Atsushi Takai

  From 09 Jul. 2021, To 31 Mar. 2023, Project Closed

  災害廃棄物処理;土砂混合廃棄物;分別土砂;接着性・付着性;再資源化;リサイクル;選別;ふるい;粘着性・付着性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K19865/
• Potential effect of particle size and acidic conditions on carbon fixation by utilization of excavated soils

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 22:Civil engineering and related fields

  Kyoto University

  勝見 武

  From 28 Jun. 2024, To 31 Mar. 2026, Granted

  建設発生土;炭素固定;カラム通水試験;カーボンニュートラル;ネガティブエミッション

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24K21630/

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Soil mechanics, Laboratory and Exercises

  3138, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Experiments on Soil Mechanics and Exercises

  3520, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Practice of Basic Informatics (Faculty of Engineering)

  T006, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar in Environmental Management B

  3008, Spring, Graduate School of Global Environmental Studies, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Experiments on Soil Mechanics and Exercises

  3520, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Soil mechanics, Laboratory and Exercises

  3138, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Practice of Basic Informatics (Faculty of Engineering)

  T006, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar in Environmental Management B

  3008, Spring, Graduate School of Global Environmental Studies, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Experiments on Soil Mechanics and Exercises

  3520, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Soil mechanics, Laboratory and Exercises

  3138, Spring, Faculty of Engineering, 2

Administration

School management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2025

  放射性同位元素等専門委員会　放射線障害予防小委員会　委員

Faculty management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2025

  地球環境学堂　教務委員会［野外実習担当］　委員
• From 01 Apr. 2023, To 31 Mar. 2025

  地球環境学堂　安全衛生委員会　委員
• From 01 Oct. 2021, To 31 Mar. 2024

  International Symposium Committee
• From 01 Apr. 2022, To 31 Mar. 2023

  Evaluation Committee
• From 01 Apr. 2022, To 31 Mar. 2023

  Field training

Academic, Social Contribution

Committee Memberships

• From Dec. 2022, To Present

  地下水質と地盤環境に関する研究委員会, 地下水地盤環境に関する研究協議会
• From Feb. 2022, To Oct. 2023

  事務局員, 吸着層工法に使用する材料等の試験方法の標準化に向けた技術的課題及び標準化原案を検討する委員会
• From May 2022, To Present

  Society of Materials Science, Japan Secretary
• From Nov. 2021, To Present

  地盤環境汚染対策の科学的合理性判定のための調査・試験・評価法に関する研究委員会 委員, 公益財団法人 地盤工学会