Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Earthquake Engineering and Earthquake Disasters

橋梁の耐震②

Thu. Sep 3, 2026 11:00 AM - 12:20 PM JST
Thu. Sep 3, 2026 2:00 AM - 3:20 AM UTC
Room 42, 4th Floor, Building 3 (Hokkai-Gakuen University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[CS10-80]Analytical study on the mechanical properties of steel brackets and post-installed anchors applied to seismic reinforcement of superstructure and substructure connection device

*Takashi Matsumoto1, Seiji Osakabe1 (1. CTI Engineering Co., Ltd.)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[CS10-81]Fundamental study on elasto-plastic behavior of gusset plates under cyclic loading

*Osamu Asanuma1, Shunsuke Watanabe2, Haruhisa Kobayashi1, Joichi Hagino1, Mai Murakami4, Takeshi Miyashita3, Ryosuke Yamazaki4, Kiyoshi Ono4 (1. Waseda University Graduate School, 2. MM BRIDGE CO., LTD, 3. Nagoya Institute of Technology, 4. Waseda University)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[CS10-82]A Study on Evaluation Methods for the Structural Performance of a Long-Span Gerber Truss Bridge

*Seiya Yamaki1, Masahiro Hattori1, Masatsugu Shinohara2, Akari Nakano2, Kazuya Magoshi3, Masaki Nakamura3 (1. Hanshin Expressway Research Institute for Advanced Technology, 2. Hanshin Expressway Company Limited, 3. Earthquake Engineering Research Center Inc.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[CS10-83]Numerical Study on Load-Carrying Capacity and Deformation Capacity of Steel Bridge Piers Made of SBHS500

*Takahiro Sakamoto1, Natsumi Takeshima2, Seiji Okada2, Ryosuke Yamazaki3, Kiyoshi Ono3 (1. Waseda Graduate School, 2. IHI Infra-square Co., Ltd., 3. Waseda University)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[CS10-84]Cyclic Loading Tests on Prestressed Concrete Columns Repaired at the Plastic Hinge Region

*Hikaru Fujioka1, Yui Saito2, Shuichi Fujikura1, Visal Thay1, Ryo Fujishima3, Naoki Horikoshi3 (1. Utsunomiya University, 2. Tokyo Metropolitan Government, 3. Oriental Shiraishi Corporation)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[CS10-85]Reinforcement measures for rigid-frame viaduct in response to Shinkansen derailment caused by earthquake.

*Yusuke Iwai1, Hideki Naito1, Shigeki Unjo1 (1. Tohoku University)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[CS10-86]Study of the Expanded Applicability of a Reconstruction Design Method for Internal Reinforcement in Railway Bridges and Viaducts

*Ryoga Ienaga1, Keisuke Fukuta1, Kimitoshi Sakai2, Takeaki Noguchi2, Meguru Onodera2, Shinichiro Okazaki3 (1. West Japan Consultants Company, 2. Railway Technical Research Institute, 3. Kagawa University)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[CS10-87]Proposed Reconstruction Design Method for Estimating Reinforcement Information for Efficient Seismic Damage Assessment of Railway Bridges and Viaducts

*Takeaki Noguchi1, Meguru Onodera1, Kimitoshi Sakai1, Shinichiro Okazaki2 (1. Railway Technical Research Institute, 2. Kagawa University)
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