Tomohiko Kumagai

クマガイトモヒコ | Tomohiko Kumagai

Affiliation and department：

Research field (1)： Building structures and materials

Research keywords (2)：建築各部構造 , Structure of each section of buildings

Research theme for competitive and other funds (11)：

2021 - 2025 Advanced Damage Control Technology in Large Spatial Structures
2020 - 2023 偏心圧縮材を座屈補剛材として用いた新形式の補剛法による耐震改修方法の構築
2018 - 2021 Seismic Performance Improvement of System Truss Roof Structures for Disaster Shelter
2015 - 2018 Research on response-control bearings for mitigating earthquake damages of steel roof gymnasia supported by RC frames
2012 - 2015 Proposals for Design Method for Vibration Control Devices and Method of Seismic Retrofit for Spatial Structures which aim at Improvement of Response Reduction Effects

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Papers (18)：

Jun Fujiwara, Yuki Terazawa, Akiko Kishida, Koshiro Nishimura, Tetsuo Yamashita, Tomohiko Kumagai, Toru Takeuchi. Scaled Shaking Table Tests Simulating the Damage of the School Gymnasium in the 2016 Kumamoto Earthquake. Journal of the International Association for Shell and Spatial Structures. 2023. 64. 2. 43-56
Yuki TERAZAWA, Ryunosuke KISHIZAWA, Toru TAKEUCHI, Tomohiko KUMAGAI, Miao CAO. MEMBER GLOBAL BUCKLING STRENGTH ESTIMATION OF SPATIAL TRUSS ROOF WITH SEMI-RIGID JOINTS CONSIDERING BOUNDARY CONDITIONS. Journal of Structural and Construction Engineering (Transactions of AIJ). 2021. 86. 786. 1235-1246
Tomohiko Kumagai, Mari Wakao, Kazuya Nitta, Toshiyuki Ogawa. Seismic response evaluation considering natural period ratios and mass ratios with supporting substructure of HP Lattice shells with straight edge lines subjected to earthquake motions with arbitrary direction. Journal of Structural and Construction Engineering. 2021. 86. 780. 213-223
Tomohiko Kumagai, Yuichi Mama, Katsufumi Hata, Toshiyuki Ogawa. Effects of installing direction of TMDs on seismic response reduction of cylindrical lattice shell roofs with various magnifications of out-of-plane stiffness of roof. Journal of Structural and Construction Engineering. 2019. 84. 765. 1411-1419
Tomohiko Kumagai, Genta Roppongi, Jutaro Takahashi, Ryota Matsui, Toru Takeuchi. Shaking table tests of cylindrical lattice arch roofs supported by spherical sliding bearings subjected to earthquake motions. Journal of Structural and Construction Engineering. 2018. 83. 752. 1465-1475

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MISC (173)：

HONDA Akihiro, KUMAGAI Tomohiko, TAKAGI Hitoyuki. 20370 Buckling Loads of Axially Compressed Member Stiffened by Eccentrically Loaded Compression Members. Summaries of technical papers of annual meeting. 2015. 2015. 739-740
YASUDA Mitsuhide, KUMAGAI Tomohiko, OGAWA Toshiyuki. 20326 Collapse Behavior and Evaluation of Collapse Accelerations for Single Layer Lattice Domes with Geometric Initial Imperfection Subjected to Horizontal Earthquake Motions. Summaries of technical papers of annual meeting. 2015. 2015. 651-652
NAKAMURA Seiji, FURUSAWA Kohta, KUMAGAI Tomohiko. 20330 Vibration Tests of Cylindrical Lattice Shell Roofs Subjected to Vertical Earthquake Motions : Part 2 Comparisons of Results by Finite Element Analysis and Experiments and Seismic Response Evaluation Method. Summaries of technical papers of annual meeting. 2015. 2015. 659-660
SHIMOYAMA Takuya, OGAWA Toshiyuki, KUMAGAI Tomohiko. 20334 Vibration Control by Plural TMDs for Cylindrical Lattice Shell Roofs Subjected to Vertical Earthquake Motion. Summaries of technical papers of annual meeting. 2015. 2015. 667-668
KUMAGAI Tomohiko, SHIMOYAMA Takuya, MATSUBAYASHI Teppei, OGAWA Toshiyuki. 20335 Effects of Period and Phase Characteristics of Earthquake Motions on Vibration Control by Plural TMDs of Cylindrical Lattice Shell Roofs. Summaries of technical papers of annual meeting. 2015. 2015. 669-670

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Lectures and oral presentations (122)：

Shaking Table Tests of Cylindrical Lattice Shell Roofs Supported by Substructure with Viscous Damper Subjected to Horizontal Earthquake Motions
(Joint Conference 7CUEE & 5ICEE 2010)
RESPONSE CONTROL OF LATTICE DOME ROOFS USING SEISMIC ISOLATION
(Joint Conference 7CUEE & 5ICEE 2010)
Shaking Table Tests of Cylindrical Lattice Shell Roofs Supported by Substructure with Viscous Damper Subjected to Horizontal Earthquake Motions
(Joint Conference 7CUEE & 5ICEE 2010)
RESPONSE CONTROL OF LATTICE DOME ROOFS USING SEISMIC ISOLATION
(Joint Conference 7CUEE & 5ICEE 2010)
VIBRATION TESTS OF ARCH STRUCTURES SUPPORTED BY SUBSTRUCTURES WITH VARIOUS NATURAL PERIODS AND MASS SUBJECTED TO HORIZONTAL EARTHQUAKE MOTIONS
(Sixth International Conference on Urban Earthquake Engineering 2009)

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Education (3)：

- 2004 Tokyo Institute of Technology Science of Engineering Architecture and Building Engineering
- 2004 Tokyo Institute of Technology Graduate School, Division of Science and Engineering
- 1999 Tokyo Institute of Technology School of Engineering Dept. of Architecture and Building Engineering

Professional career (2)：

Doctor of Engineering (Tokyo Institute of Technology)
Master of Engineering (Tokyo Institute of Technology)

Work history (10)：

2021/10 - 現在 Meiji University School of Science and Technology Department of Architecture
2016/10 - 2021/09 Meiji University School of Science and Technology Department of Architecture
2013/04 - 2016/09 Meiji University School of Science and Technology Department of Architecture
2007 - 2013/03 -:東京工業大学大学院理工学研究科建築学専攻助教
2007 - 2013/03 -:Tokyo Institute of Technology Department of Architecture and Building Engineering, Graduate School of Science and Engineering Assistant Professor

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Committee career (2)：

2005 - IASS(国際シェル・空間構造学会) Hangai Prize Committee
2005 - Int. Assoc. for Shell and Spatial Structures (IASS) Hangai Prize Committee

Awards (5)：

2008 - 東工大工系若手奨励賞
2008 - Tokyo Tech Young Investigator Engineering Award
2006 - 日本建築学会奨励賞
2006 - Encouragement Prize of AIJ
2003 - IASS Hangai Prize 2003

Association Membership(s) (4)：

IASS(国際シェル・空間構造学会) , 日本建築学会 , Int. Assoc. for Shell and Spatial Structures (IASS) , Architectural Institute of Japan

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