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Faculty of Engineering Department of Civil and Environmental Engineering

Faculty Introduction

Teacher Profiles

CHIDA, Tomohiro Professor (Structural Mechanics)
degree Doctor of Engineering (Akita University, March 2008)
Specialty Structural engineering, disaster prevention engineering
Affiliated academic societies Japan Society of Civil Engineers, Japan Society of Erosion Control Engineering, Japanese Geotechnical Society, Japan Concrete Institute, KABSE, Japan Wood Research Society
Subjects Taught Structural Mechanics I and Exercises, Surveying and Drafting Practice, Mechanics and Exercises
Career
April 2008 Specially Appointed Researcher, Institute for Advanced Wood Processing, Akita Prefectural University
October 2008 Visiting Researcher, Institute for Advanced Wood Processing, Akita Prefectural University
October 2011 Special Researcher, Faculty of Agriculture, Tokyo University of Agriculture and Technology
April 2012 Assistant Professor, Department of Social Design Engineering, Faculty of Faculty of Engineering Fukuoka University
April 2018 Associate Professor, Department Department of Civil and Environmental Engineering Faculty of Engineering Tohoku Gakuin University
April 2024 Professor, Department Department of Civil and Environmental Engineering Faculty of Engineering Tohoku Gakuin University
performance
List of peer-reviewed papers
  • Chida, Tomohiro; Goto, Fumihiko; Hasebe, Kaoru; Usuki, Seizo: Transverse torsional buckling load-bearing capacity of glued laminated timber beams, Journal of Structural Engineering, 51A, pp.1187-1192, 2005.
  • Seizo Usuki, Tomohiro Chida, Fumihiko Goto, and Takanobu Sasaki: Experimental and analytical findings on the bending elastoplastic behavior of glued laminated timber-multiple inserted steel plate hybrid beams, Journal of Structural Engineering, 53A, pp.871-879, 2007.
  • Chida, Tomohiro; Goto, Fumihiko; Usuki, Seizo; Sasaki, Takanobu: Finite element elastoplastic analysis of laminated timber beams with inserted steel plates, Journal of Structural Engineering, 53A, pp.880-887, 2007.
  • Nobuhide Daikokuya, Fumihiko Goto, Tomohiro Chida, and Seizo Usuki: On the method of bending load application to wooden beams and the accuracy of estimating the shear modulus, Proceedings of the Japan Society for Wooden Bridge Technology (Peer-Reviewed Section), Vol. 6, pp. 81-86, 2007.
  • Chida, Tomohiro; Goto, Fumihiko; Usuki, Seizo; Sasaki, Takanobu; Ishikawa, Kazuhiko: Numerical and experimental analysis of shear strength of laminated timber beams with steel plate inserts, Journal of Structural Engineering, 54A, pp.650-658, 2008.
  • Chida, Tomohiro; Sasaki, Takanobu; Usuki, Seizo; Ishikawa, Kazuhiko; Shinohara, Yoshinori: Shear analysis of a 1/4 model square steel pipe hybrid wooden girder, Proceedings of the Japan Society for Wooden Bridge Technology (Peer-Reviewed Section), Vol. 7, pp. 83-94, 2008.
  • Chida, Tomohiro; Sasaki, Takanobu; Goto, Fumihiko; Usuki, Seizo; Iijima, Yasuo: Experimental and FEM analysis on shear stress in laminated timber beams with steel plate inserts, Journal of Structural Engineering, 55A, pp.932-942, 2009.
  • Chida, Tomohiro; Sasaki, Takanobu; Usuki, Seizo; Goto, Fumihiko; Shinohara, Yoshinori: Performance prediction of a square steel pipe hybrid wooden girder with a joint in the center of the span using FEM, Proceedings of the Japan Society for Wooden Bridge Technology (Peer-Reviewed Section), Vol. 8, pp. 149-160, 2009.
  • Chida, Tomohiro; Sasaki, Takanobu; Usuki, Seizo; Goto, Fumihiko; Shinohara, Yoshinori; Toyoda, Jun: Fundamental Study of Wooden Guardrails for Pedestrian Overpasses, Journal of Structural Engineering, 56A, pp.858-867, 2010.
  • Chida, Tomohiro; Sasaki, Takanobu; Noda, Ryu; Inoue, Takato; Miura, Yasuhiro: A fundamental study on the optimal design of lag screws for wooden erosion control dams, Proceedings of the Japan Society for the Utilization of Wood (Peer-Reviewed Section), Vol. 9, pp. 41-50, 2010.
  • Chida, Tomohiro; Sasaki, Takanobu; Goto, Fumihiko; Usuki, Seizo: Performance Test and FEM Analysis of Hybrid Wooden Girder with a Joint in the Center of the Span, Journal of Japan Society of Civil Engineers, Series A1 (Structural and Earthquake Engineering), Vol. 67, No. 1, pp. 108-120, 2011.
  • Chida, Tomohiro; Nakamura, Noboru; Sasaki, Takanobu; Goto, Fumihiko: FEM analysis of splitting failure tests on tapered wooden girders, Journal of Structural Engineering, 57A, pp.881-889, 2011.
  • Chida, Tomohiro; Sasaki, Takanobu; Noda, Ryu; Inoue, Takato; Miura, Yasuhiro: Optimal design and development of wooden erosion control dams using FEM analysis - Part 1, Optimal design of all-wood type wooden erosion control dams -, Journal of the Japan Society of Erosion Control Engineering (Shin-Sabō), Vol. 64, No. 5, pp. 14-23, 2012.
  • Chida, Tomohiro; Sasaki, Takanobu; Noda, Ryu; Miura, Yasuhiro: Pull-out performance of lag screws and deformed steel bars as fasteners for timber civil engineering structures, Journal of Structural Engineering, 58A, pp.785-792, 2012.
  • R. Noda, T. Sasaki, T. Chida, C. Inoue, T. Harada, T. Miura, Y.: Efforts regarding the development of wooden erosion control dams in Akita Prefecture, Journal of the Japan Society of Erosion Control Engineering (New Erosion Control), Vol. 65, No. 1, pp. 39-46, 2012.
  • Chida, Tomohiro; Sasaki, Takanobu; Yamauchi, Hidefumi; Okazaki, Yasuo; Kawai, Yasuo; Iijima, Yasuo: Proposal of a standard shear failure test method for Japanese cedar (Cryptomeria japonica) and estimation of shear strength - Part 1, Finite element analysis and shear failure test of laminated Japanese cedar lumber using wood as a stiffener -, Journal of the Japan Wood Research Society, Vol. 58, No. 5, pp. 260-270, 2012.
  • Hiroshi Watanabe, Kei Tanaka, Takuro Mori, and Tomohiro Chida: Study on the bending strength and surface pressure strength of deteriorated bongossi wood, Journal of Structural Engineering, 60A, pp.723-728, 2014.
  • Chida, Tomohiro; Sasaki, Takanobu; Noda, Ryu; Watanabe, Hiroshi; Harada, Toshimasa; Miura, Yasuhiro: Load-bearing capacity of wooden erosion control dams using deformed steel bars as connectors, Journal of Structural Engineering, 60A, pp.715-722, 2014.
  • Ryu Noda, Takanobu Sasaki, and Tomohiro Chida: Estimation of shear and pull-out performance when deformed steel bars are used in large-section timber civil engineering structures - Comparison of performance of test specimens using φ16 mm long lag screws and deformed steel bars -, Journal of the Japan Wood Research Society, Vol. 60, No. 5, pp. 249-260, 2014.
  • Chida, Tomohiro; Sasaki, Takanobu; Noda, Ryu; Inoue, Takato; Miura, Yasuhiro: Optimal design and development of wooden erosion control dams using FEM analysis - Part 2, Destructive testing and performance evaluation of cost-reducing all-wood type wooden erosion control dams -, Journal of the Japan Society of Erosion Control Engineering (Shin-Sabō), Vol. 68, No. 3, pp. 3-10, 2015.
  • Chida, Tomohiro; Watanabe, Hiroshi; Honda, Hideyuki; Araki, Hiroaki; Hirata, Akihisa; Murata, Tadashi: FEM analysis and experiment on the development of a shear test method for timber suitable for bridges, Journal of Structural Engineering, 62A, pp.747-759, 2016.
  • Hiroyuki Nakamura, Shinichiro Hashimoto, Tomohiro Senda, and Toru Yoshimura: A fundamental study on evaluating the filling properties of PC grout in ducts using the MPS method, Proceedings of the Symposium on the Development of Prestressed Concrete, Vol. 26th, pp. 297-302, 2017.
  • Chida, Tomohiro; Watanabe, Hiroshi; Araki, Hiroaki; Hirata, Akihisa; Murata, Tadashi: Accuracy evaluation of the ISO shear test method for Japanese cedar (Cryptomeria japonica) and calculation of shear modulus and shear correction coefficient, Proceedings of the Japan Wood Utilization Research Association, Vol. 16, pp. 45-54, 2017.
  • Chida, Tomohiro; Choi, Jun-ho; Hirakawa, Yasuyuki; Kawasaki, Takumi; Watanabe, Hiroshi: A study on the possibility of collapse of Aso Bridge considering ground deformation and landslides due to slope failure based on aerial laser surveying, Journal of Japan Society of Civil Engineers, Series A1, Vol. 74, No. 4, pp. 381-394, 2018.
  • Chida, Tomohiro; Numata, Atsuki; Murata, Takumi; Matsui, Yuki; Murakami, Kaito: Experimental and numerical analysis of the effectiveness of log-laying as a countermeasure against soft ground in detached houses, Proceedings of the Japan Wood Engineering Society, Vol. 19, pp. 34-44, 2021.
  • Shuji Moriguchi, Hiroaki Matsugi, Tatsuya Ochiai, Shuichi Yoshikawa, Hideki Inagaki, Shoji Ueno, Motoyuki Suzuki, Yoshio Tobita, Tomohiro Chida, Kazuo Takahashi, Akihiro Shibayama, Masakazu Hashimoto, Takashi Kyoya, Nilo Lemuel, Junio Dolojan: Survey report on damage caused by 2019 Typhoon Hagibis in Marumori Town, Miyagi Prefecture, Japan, Soils and Foundations, Volume 61, Issue 2, 2021.
  • Chida, Tomohiro; Iwamoto, Shintaro; Nomoto, Junya; Choi, Junho; Matsui, Yuki; Murakami, Kaito: A numerical analysis study on the effects of arch bearing and deck slab sliding on arch ribs during ground deformation in an upper-deck steel arch bridge, Journal of Japan Society of Civil Engineers, Series A1, Vol.77, No.4, pp.117-127, 2021.
  • Chida, Tomohiro; Numata, Atsuki; Murata, Takumi; Murara, Kaito: FEM analysis of triaxial compression tests on composite specimens of sand and logs, Journal of Civil Engineering, Structural Engineering and Materials, No. 38, pp. 58-68, 2022.
  • Chida, Tomohiro; Murakami, Kaito; Terazawa, Takahiro; Ueda, Kensuke; Sato, Kyo: A Study on Stress Distribution in Rubber Bearings under Extreme Conditions during Shear Deformation, Journal of Japan Society of Civil Engineers, Series A1, Vol. 79, No. 13, 22-13006, 2023.
  • Chida, Tomohiro; Nakazawa, Masatoshi; Wakatsuki, Naoki; Magoshi, Kazuya; Matsui, Yuki: Numerical Analysis of the Influence of Abutment Sliding on Damage to Warren Truss Bridges, Journal of Japan Society of Civil Engineers, Series A1, Vol. 79, No. 13, 22-13026, 2023.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Kosuke Watanabe: Numerical Analysis of Damage to Warren Truss Bridges Caused by Ground Deformation Due to Reverse Faults, Transactions of the Japan Society of Civil Engineers, Vol. 80, No. 13, 23-13125, 2024.
  • Gentaro Arakawa, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Kosuke Watanabe: Numerical analysis of the internal stress state in laminated rubber bearings under shear deformation, Transactions of the Japan Society of Civil Engineers, Vol. 81, No. 13, 24-13544, 2025.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Juri Otoyama: A numerical analysis study on the relationship between damage behavior of Warren truss bridges caused by fault displacement and the number of spans, Journal of Japan Society of Civil Engineers, Vol. 81, No. 13, 24-13541, 2025.
List of non-peer-reviewed papers and other related information
  • Chida, Tomohiro; Goto, Fumihiko; Hirama, Takumi; Hashimoto, Takashi: Lateral torsional buckling of beams with shear deformation, Proceedings of the Japan Society for Wooden Bridge Technology, Vol. 5, pp. 87-94, 2006.
  • Humihiko Gotou, Tomohiro Chida, Seizo Usuki: Estimation of shear modulus by FEM bending simulation of wood beams, World Conference on Timber Engineering, 10, CD-ROM, 2006.
  • Seizo Usuki, Yoshinori Shinohara, Tomohiro Chida, and Fumihiko Goto: On the necessity of amplifying the girder width near the support point at the end of a hybrid wooden girder, Proceedings of the Japan Society for Wooden Bridge Technology, Vol. 6, pp. 35-42, 2007.
  • Tomohiro Chida, Humihiko Gotou, Seizo Usuki, Atsushi Toyoda, Takanobu Sasaki: Elasto-plastic shear behavior of steel-inserted glulam-beams, Steel, Space & Composite Structures, 9, pp.315-321, 2007.
  • Humihiko Gotou, Masahide Daikokuya, Tomohiro Chida, Seizo Usuki: Estimation of shear modulus by FEM bending simulation of steel-plate-inserted glulam wood beams, World Conference on Timber Engineering, 10, CD-ROM, 2008.
  • Tomohiro Chida, Takanobu Sasaki, Seizo Usuki, Humihiko Gotou: Proposal of square steel tube-timber hybrid bridge and technologies used for it, World Conference on Timber Engineering, 11, CD-ROM, 2010.
  • Takanobu Sasaki, Fumihiko Goto, Tomohiro Chida, Hiroshi Watanabe, Ryuichi Abe, and Seiki Kumagai: Construction of wooden civil engineering facilities using an on-site production system. Proceedings of the Japan Society for the Utilization of Wood Research, Vol. 10, pp. 56-60, 2011.
  • Ryu Noda, Tomohiro Chida, Takanobu Sasaki, Takato Inoue, Toshimasa Harada, Yasuhiro Miura, and Takayuki Mizuhara: Development of wooden erosion control dams in Akita Prefecture, Proceedings of the Japan Society for the Utilization of Wood Research, Vol. 10, pp. 102-107, 2011.
  • Chida, Tomohiro; Sasaki, Takanobu; Okazaki, Yasuo: Examination of wood indentation behavior using FEM analysis, Proceedings of the Japan Society for Wood Utilization, Vol. 10, pp. 150-155, 2011.
  • Tomohiro Chida, Humihiko Gotou, Hidefumi Yamauchi, Takanobu Sasaki, Yasuo Okazaki, Yasuo Kawai, Yasuo Iijima: THE FUNDAMENTAL STUDY OF THE PROPOSAL OF SHEAR FAILURE STANDARD TEST METHOD AND ESTIMATION OF PURE SHEAR STRENGTH OF JAPANESE CEDAR, World Conference on Timber Engineering, 12, CD-ROM, 2012.
  • Hiroshi Watanabe, Tomohiro Chida: Deterioration behavior of bolted joints in cedar wood members under outdoor exposure, Journal of Wood Utilization Research, Vol. 11, pp. 19-22, 2012.
  • Hiroshi Watanabe, Kei Tanaka, Takuro Mori, and Tomohiro Senda: Examination of the remaining strength and diagnostic methods of Bongossi members used in arch bridges, Proceedings of the Japan Society for the Use of Wood, Vol. 12, pp. 157-161, 2013.
  • Takanobu Sasaki, Tomohiro Chida, Ryuichi Abe, and Yasuo Shinoda: Construction of the Nakagawara No. 2 Bridge, a glued laminated timber girder bridge using rectangular steel pipes for the deck slab, Proceedings of the Japan Society for the Utilization of Wood, Vol. 12, pp. 141-146, 2013.
  • R. Noda, T. Sasaki, T. Chida, C. Estimation of shear strength when deformed steel bars are used in joints of timber civil engineering structures, Proceedings of the Japan Society for the Utilization of Wood, Vol. 12, pp. 59-64, 2013.
  • Chida, Tomohiro; Ishikawa, Yoshiharu; Nakamura, Shiho; Shinohara, Mikagero; Watanabe, Hiroshi: FEM analysis of static load-bearing capacity of hybrid wooden erosion control dams, Proceedings of the Japan Society for Wood Utilization, Vol. 12, pp. 65-72, 2013.
  • Ryu Noda, Noboru Fujimoto, Masayuki Toyama, Akihisa Hirata, Tomohiro Chida, Hiroshi Watanabe, Takanobu Sasaki: Deterioration status of all-wood type erosion control dams constructed in Kumamoto Prefecture, Proceedings of the Japan Society for the Utilization of Wood Research, Vol. 13, pp. 32-33, 2014.
  • Shinohara, K., Honda, H., Chida, C., and Watanabe, H.: A fundamental study on a standard shear failure test method for wood using FEM analysis. Journal of Wood Utilization Research, Vol. 13, pp. 48-53, 2014.
  • Chida, Tomohiro; Okazaki, Yasuo; Watanabe, Hiroshi: Fundamental study of chair-type shear testing using 3D FEM analysis, Journal of Wood Utilization Research, Vol. 13, pp. 54-59, 2014.
  • Shinohara, K., Honda, H., Chida, C., and Watanabe, H.: FEM analysis on strengthening the shear strength of timber suitable for performance-based design methods, Proceedings of the Japan Society for Wood Utilization, Vol. 14, pp. 45-50, 2015.
  • Chida, Tomohiro; Watanabe, Hiroshi; Murata, Tadashi; Araki, Hiroaki; Ikeda, Motoyoshi: A fundamental study on the bending behavior of CLT using 3D FEM analysis, Proceedings of the Japan Wood Utilization Research Association, Vol. 14, pp. 19-24, 2015.
  • Hiroshi Watanabe, Tomohiro Senda, and Koichiro Takeshita: Design of a simple wooden bridge and an example of construction by citizens, Proceedings of the Japan Society for the Utilization of Wood, Vol. 15, pp. 29-33, 2016.
  • Chida, Tomohiro; Watanabe, Hiroshi; Taniguchi, Ryota; Choi, Junho: Static study of the collapse mechanism of Aso Bridge considering the sliding of the arch abutment, Proceedings of the Symposium on Seismic Design of Bridges and Other Structures Based on Performance, 20, pp.187-192, 2017.
  • Chida, Tomohiro; Watanabe, Hiroshi; Araki, Hiroaki; Hirata, Akihisa; Murata, Tadashi: Accuracy evaluation of the ISO shear test method for Japanese cedar (Cryptomeria japonica) and calculation of shear modulus and shear correction coefficient. Proceedings of the Japan Wood Utilization Research Association, Vol. 16, pp. 45-54, 2017.
  • Chida, Tomohiro; Choi, Jun-ho; Hirakawa, Yasuyuki; Kawasaki, Takumi; Watanabe, Hiroshi: A study on the possibility of collapse of Aso Bridge considering ground deformation and landslides due to slope failure based on aerial laser surveying, Proceedings of the 37th Earthquake Engineering Research Conference (Provisional Version), DVD-ROM, 2017.
  • Chida, Tomohiro; Choi, Jun-ho; Hirakawa, Yasuyuki; Kawasaki, Takumi; Watanabe, Hiroshi: A study on the possibility of collapse of Aso Bridge considering ground deformation and landslides, Abstracts of the 26th (2017) Research Presentation Meeting of the Natural Disaster Research Association, a specified non-profit organization, pp. 51-58, 2017.
  • Chida, Tomohiro; Iwasa, Naoto; Hori, Kengo; Soeda, Naoki; Takeda, Takuhiro; Masui, Yuya: A fundamental study on the performance of tensile member frames against overall slope sliding using 3D-FEM, Proceedings of the 21st Symposium on Performance-Based Seismic Design of Bridges and Other Structures, pp. 291-296, 2018.
  • Chida, Tomohiro; Hosokawa, Tomotaka; Choi, Jun-ho: Numerical Analysis of Behavior in Steel Arch Bridges During Ground Deformation, Proceedings of the 22nd Symposium on Seismic Design of Bridges, etc., pp. 257-264, 2019.
  • Chida, Tomohiro; Numata, Atsuki; Miwa, Shigeru; Murata, Takumi; Kirigakubo, Ryuto; Matsui, Yuki: A fundamental study on the effect of log placement on embankments using 3D-FEM, Proceedings of the Japan Wood Utilization Research Conference, Vol. 18, 2019.
  • Shintaro Iwamoto, Tomohiro Chida, Junya Nomoto, Junho Choi: A fundamental study on the behavior of steel arch bridges during ground deformation using FEM, 2019 Japan Society of Civil Engineers Tohoku Branch Technical Research Presentation Meeting, 2020.
  • Masaki Suzuki, Tomohiro Chida, Atsuki Numata, and Takumi Murata: A Basic Study on Soft Ground Countermeasures for Detached Houses Using Log Driving with FEM, 2019 Japan Society of Civil Engineers Tohoku Branch Technical Research Presentation Meeting, 2020.
  • Seto M, Chida C, Choi J: Identification of hyperelastic parameters of natural rubber G10 for FEM analysis of rubber bearings, 2019 Japan Society of Civil Engineers Tohoku Branch Technical Research Presentation Meeting.
  • Yuki Matsui, Tomohiro Chida, Jun-Hu Choi, and Kazuya Magoshi: A fundamental study on the behavior of truss bridges during ground deformation, 2019 Japan Society of Civil Engineers Tohoku Branch Technical Research Presentation Meeting, 2020.
  • Yuki Matsui, Tomohiro Chida, Kazuya Magoshi, Kaito Hoshimiya, and Jun-Hu Choi: A fundamental study on seismic response analysis of Warren truss bridges damaged by ground deformation, Proceedings of the 23rd Symposium on Seismic Design of Bridges and Other Structures, pp. 45-52, 2021.
  • Kaito Hoshimiya, Tomohiro Chida, Kazuya Magoshi, Yuki Matsui, and Jun-Hu Choi: A static study on damage to Warren truss bridges caused by abutment sliding during earthquakes, Proceedings of the 23rd Symposium on Seismic Design of Bridges and Other Structures, pp. 37-44, 2021.
  • Yuki Matsui, Kaito Hoshimiya, Tomohiro Chida, and Kazuya Magoshi: A Numerical Analysis Study on Damage to Warren Truss Bridges Caused by Ground Deformation During Earthquakes, Research Report of Faculty of Engineering, Tohoku Gakuin University, Vol. 55, 2021.
  • Ryūtarō Seki, Tomohiro Chida, Kazuya Magoshi, Yuki Matsui, and Kaito Hoshimiya: The influence of the interrelationship between axial displacement and perpendicular displacement caused by abutment sliding during earthquakes on the entire system of a Warren truss bridge, Proceedings of the 24th Symposium on Seismic Design of Bridges, pp. 207-212, 2021.
  • Kaito Murakami, Tomohiro Chida, Masatoshi Nakazawa, and Sang-Hoon Lee: Fundamental research toward the fabrication of scaled-down bridge model test specimens using a 3D printer, Proceedings of the 24th Symposium on Seismic Design of Bridges and Other Structures, pp. 21-26, 2021.
  • Chida, Tomohiro; Numata, Atsuki; Murata, Takumi: Modeling of Triaxial Compression Tests of Sand and Log Composite Specimens using FEM Analysis, Proceedings of the Japan Wood Utilization Research Conference, Vol. 20, 2019.
  • Kaito Murakami, Ryutaro Seki, Yuki Matsui, and Tomohiro Chida: Numerical Analysis Study on the Behavior and Damage of Steel Arch Bridges and Warren Truss Bridges During Ground Deformation, Research Reports of Faculty of Engineering, Tohoku Gakuin University, Vol. 56, 2022.
  • Mika Yoshizawa, Tomohiro Chida, Kazuya Magoshi, Yuki Matsui, Maito Shoji, Kaito Murakami, Naoki Wakatsuki, Gentaro Arakawa, Masatoshi Nakazawa: Static evaluation of damage occurring in Warren truss bridges during ground deformation using laminated shell structures and fiber-shell elements, Proceedings of the 25th Symposium on Seismic Design of Bridges, etc., pp. 61-66, 2022.
  • Kaito Murakami, Kyo Sato, Takahiro Terazawa, Tomohiro Chida, Ryutaro Seki, Gentaro Arakawa, Naoki Wakatsuki: Numerical Analysis Study of a Simplified Lamination Model of Rubber and Steel Plate Considering Superelastic Parameters and Adhesive Layer, Proceedings of the 25th Symposium on Seismic Design of Bridges and Other Structures, pp.357-364, 2022.
  • Chida, Tomohiro; Murakami, Kaito; Terazawa, Takahiro; Ueda, Kensuke; Sato, Kyo: FEM analysis of stress distribution in rubber bearings under extreme conditions using hyperelastic parameters, Proceedings of the 42nd Earthquake Engineering Research Conference, 2022.
  • Chida, Tomohiro; Nakazawa, Masatoshi; Wakatsuki, Naoki; Magoshi, Kazuya; Matsui, Yuki: Numerical Analysis of Potential Damage to Warren Truss Bridges When Abutments Slid, Proceedings of the 42nd Earthquake Engineering Research Conference, 2022.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Gentaro Arakawa, Kosuke Watanabe: A Study on the Influence of the Location of Ground Deformation and the Number of Spans on Damage that May Occur in Warren Truss Bridges During Ground Deformation, Proceedings of the 26th Symposium on Seismic Design of Bridges, etc., pp. 117-124, 2023.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Kosuke Watanabe: Numerical analysis of a case where forced displacement due to ground deformation acts only on one lower chord of a Warren truss bridge, Proceedings of the 43rd Earthquake Engineering Research Conference, 2023.
  • Gentaro Arakawa, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Naoki Wakatsuki, Kosuke Watanabe: A fundamental study on the influence of differences in jig and rubber shape modeling on FEM analysis results for 90° peel tests, Proceedings of the 43rd Earthquake Engineering Research Conference, 2023.
  • Kosuke Watanabe, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Gentaro Arakawa: Numerical Analysis of Internal Stress State During 90° Peel Strength Test and Direct Shear Test Focusing on Rubber Materials, Proceedings of the 27th Symposium on Seismic Design of Bridges and Other Structures, pp. 1-8, 2024.
  • Gentaro Arakawa, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, and Kosuke Watanabe: The effect of modeling the adhesive layer in FEM analysis for laminated rubber bearings, Proceedings of the 27th Symposium on Seismic Design of Bridges and Other Structures, pp. 9-16, 2024.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Juri Otoyama, Kyohei Sugano: A numerical analysis study on the correlation between damage behavior of Warren truss bridges due to ground deformation focusing on the effects of shear and the number of spans, Proceedings of the 27th Symposium on Seismic Design of Bridges, etc., pp.261-268, 2024.
  • Juri Otoyama, Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Kyohei Sugano: A Study on Damage Behavior in the Main Structure of a Warren Truss Bridge under Conditions Where Forced Displacement Acts Only on the Deck Slab, Proceedings of the 27th Symposium on Seismic Design of Bridges, etc., pp.269-274, 2024.
  • Kyohei Sugano, Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Juri Otoyama: Relationship between seismic behavior and span number of Warren truss bridges considering damage due to ground deformation, Proceedings of the 27th Symposium on Seismic Design of Bridges, etc., pp.275-282, 2024.
  • Gentaro Arakawa, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, and Kosuke Watanabe: Numerical Analysis of Maximum Principal Stresses Generated in the Adhesive Layer of Laminated Rubber Bearings During Shear Deformation, Proceedings of the 44th Earthquake Engineering Research Conference, 2024.
  • Gentaro Arakawa, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Kosuke Watanabe: Numerical analysis of internal stress states generated during 90° peel strength tests and single-sided shear tests focusing on adhesive layers, Proceedings of the 44th Earthquake Engineering Research Conference, 2024.
  • Kosuke Watanabe, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Gentaro Arakawa: A Study on Equivalent Stresses Occurring in 90° Peel Strength Test Specimens under 7 N/mm Loading and in Single Shear Test Specimens under 250% Horizontal Shear Strain, Proceedings of the 44th Earthquake Engineering Research Conference, 2024.
  • Naoki Wakatsuki, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Juri Otoyama, Kyohei Sugano: A Study on the Relationship between Damage Behavior of Warren Truss Bridges Due to Ground Deformation Focusing on Shear Effects and the Number of Spans, Proceedings of the 44th Earthquake Engineering Research Conference, 2024.
  • Juri Otoyama, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Atsuya Takahashi, Shogo Matsukawa: Damage behavior of a Warren truss bridge when ground deformation caused by a reverse fault acts on both the deck and the lower chord, Proceedings of the 28th Symposium on Seismic Design of Bridges, etc., pp. 153-160, 2025.
  • Atsuya Takahashi, Tomohiro Chida, Kensuke Ueda, Yuta Kodama, and Kosuke Watanabe: Numerical Analysis of Internal Stress States in Rubber Materials During Single-Sided and Double-Sided Shear Tests, Proceedings of the 28th Symposium on Seismic Design of Bridges and Other Structures, pp. 275-282, 2025.
  • Kotaro Nakamura, Tomohiro Chida, Kensuke Ueda, Shogo Matsukawa, Kosuke Watanabe, and Yuta Kodama: A Study on the Effect of Element Size in FEM Analysis for One-Sided Shear Tests of Rubber Materials, Proceedings of the 28th Symposium on Seismic Design of Bridges and Other Structures, pp. 283-290, 2025.
  • Yuta Kodama, Tomohiro Chida, Kensuke Ueda, Atsuya Takahashi, Kosuke Watanabe: Influence of differences in volume change rate settings on FEM analysis results of rubber materials, Proceedings of the 28th Symposium on Seismic Design of Bridges and Other Structures, pp. 291-298, 2025.
  • Shogo Matsukawa, Tomohiro Chida, Kensuke Ueda, Kotaro Nakamura, Kosuke Watanabe, and Juri Otoyama: A Numerical Analysis Study on the Influence of Differences in Steel Plate Thickness on the Results of One-Sided Shear Tests of Rubber Materials, Proceedings of the 28th Symposium on Seismic Design of Bridges and Other Structures, pp. 299-306, 2025.
  • Kosuke Watanabe, Tomohiro Chida, Kensuke Ueda, Kotaro Nakamura, and Juri Otoyama: FEM analysis for one-sided shear tests with different rubber layer thicknesses to understand the fracture strength of adhesive layers, Proceedings of the 28th Symposium on Seismic Design of Bridges and Other Structures, pp. 397-314, 2025.
  • Kosuke Watanabe, Tomohiro Chida, Takahiro Terazawa, Kensuke Ueda, Kyo Sato, Kotaro Nakamura, Yuta Kodama: Numerical analysis of the location of maximum stresses in rubber material and adhesive layer in a single-sided shear test specimen, Proceedings of the 45th Earthquake Engineering Research Conference, 2025.
  • Juri Otoyama, Tomohiro Chida, Masatoshi Nakazawa, Kazuya Magoshi, Atsuya Takahashi, Shogo Matsukawa: Numerical Analysis of Damage Behavior When Ground Deformation Caused by Reverse Faults Acts in the Bridge Axis Direction of a Nielsen Bridge, Proceedings of the 45th Earthquake Engineering Research Conference, 2025.
Extracurricular activities, etc.
April 2012 - June 2014
Member of the Committee for Evaluation of Natural Slope Stability (Japan Society of Erosion Control Engineering)
September 2012 - October 2017
Member of Kyushu Bridge and Structural Engineering Study Group (KABSE), Wood Utilization Research Subcommittee
August 2013 - (present)
KABSE Steering Committee Member
August 2013 - (present)
KABSE Public Relations Activation Subcommittee Member
July 2016 - (present)
KABSE Kumamoto Earthquake Response Special Committee - WG1 and WG4 Members
March 2017 - (present)
Member of the Japan Society of Civil Engineers Earthquake Engineering Committee, Research Subcommittee on Performance-Based Seismic Design Methods for Bridges and Other Structures, and Working Group on Bridge Damage Analysis due to the Kumamoto Earthquake.
Award
  • 2013: Japan Wood Research Society, 2012 Paper Award
  • 2012: Japan Society of Civil Engineers, Poster Award at the 11th Wood Utilization Research Conference.
  • 2012: The Japan Wood Research Society, Poster Award at the 62nd Annual Meeting of the Japan Wood Research Society.
  • 2011: Japan Society of Civil Engineers, Poster Award at the 10th Wood Utilization Research Conference.
  • 2009: Japan Society of Civil Engineers, Paper Award for Paper No. 8 in the Proceedings on Wooden Bridge Technology

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