Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection I

衝撃（解析）

Thu. Sep 11, 2025 10:40 AM - 12:00 PM JST
Thu. Sep 11, 2025 1:40 AM - 3:00 AM UTC
C101
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[I-01]Numerical study on required anchoring depth of steel posts with high flexural stiffness for rockfall protection fences subjected to impact load coupling between bending and shearing actions

*Shigeki Hayashi1, Masato Komuro2, Norimitsu Kishi2, Tomoki Kawarai2, Satoshi Kondo3, Shu Takada4 (1. Isami Construction Co.,Ltd, 2. Muroran Institute of Technology, 3. Sunago Construction Co.,Ltd, 4. Muroran Institute of Technology Graduate School)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[I-02]Numerical simulation on subway station under forced vertical displacement inputting at bedrock varying intervals of stirrups for central columns

*Norimitsu Kishi1, Masato Komuro1, Tomoki Kawarai1, Keiichiro Sonoda2 (1. Muroran Institute of Technology, 2. Osaka Metropolitan University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[I-03]Study on strain rate dependency and stress - strain curve of SS400

*Kosuke Namba1 (1. Central Research Institute of Electric Power Industry)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[I-04]A study on the application of numerical analysis to the evaluation of the behaviour of EPSs subjected to explosion loads.

*Yoshiyuki Sasaki1, Hiroyoshi Ichino2 (1. KOZO KEIKAKU ENGINEERING Inc., 2. National Defense Academy)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[I-05]An applicability of proposed numerical analysis method on impact-resistant behavior for Porosity-Free Steel-Fiber-Reinforced Concrete Beam

*Tomoki Kawarai1, Masato Komuro1, Ryo Kishira2, Norimitsu Kishi1, Risa Sengoku2, Kakeru Asai1, Yuji Ushiwatari2 (1. Muroran Institute of Technology, 2. Taiheiyo Cement Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[I-06]Numerical study for cushion rubber set RC beams strengthened in flexure with AFRP sheet under dropping-weight impact loading

*Kentaro Suzuki1, Tomoki Kawarai2, Masato Komuro2, Norimitsu Kishi2, Kakeru Asai2 (1. KOKEN ENGINEERING Co.,Ltd., 2. Muroran Institute of Technology)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[I-07]Numerical Investigation for Shapes of Rockfall Protective Soil Embankment and Ditch with Rockfall Simulation

*Hiroya Ishihara1, Takuro Nakamura1, Osamu Hatakeyama1, Kenichi Maeda2, Naoto Naito3 (1. Civil Engineering Research Institute for Cold Region, 2. Nagoya Institute of Technology, 3. Toyohashi University of Technology)
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