Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

斜面③

Thu. Sep 11, 2025 1:00 PM - 2:20 PM JST
Thu. Sep 11, 2025 4:00 AM - 5:20 AM UTC
3F E2
1:00 PM - 1:10 PM JST(4:00 AM - 4:10 AM UTC)

[III-232]Development of a Simple Method for Assessing Rainfall-Induced Slope Failure and Associated Sediment Reaching Railway Tracks

*Ryo Manome1, Aki Suzuki1, Hiroki Iri1 (1. Railway Technical Research Institute)
1:10 PM - 1:20 PM JST(4:10 AM - 4:20 AM UTC)

[III-233]A New Slope Management Approach Using Initial Quasi Saturated Volumetric Water Content in Keio Corporation

*Shinichiro Kawano1, Yasuhiro Motoi1, Kenji Kawai1, Hiromasa Saito1, Teruhiko Katayama2, Kenji Fujimori2, Kazuyuki Goto2, Shinji Konishi2 (1. Keio Corporation, 2. ASANO TAISEIKISO ENG. Co.,Ltd.)
1:20 PM - 1:30 PM JST(4:20 AM - 4:30 AM UTC)

[III-234]Study on the Determination Method of Railway Operation Restriction Thresholds Using Radar Rainfall Data

*Hiroya Nishiwaki1, Keigo Kohara1, Tuyoshi Takayanagi1 (1. Railway Technical Research Institute)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[III-235]A simulation of slope failure due to rainfall using explicit coupled Material Point Method for partially saturated soils

*Yudai Takegawa1, Kurakami Yuki1, Murotani Kohei1, Sakai Hirotaka1 (1. Railway Technical Research Institute)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[III-236]Soil water index due to snowmelt water and precipitation during the snowmelt season depending on the snowfall amount

*Kenji Okazaki1, Moto Kawamata1, Kohei Yoshino1 (1. Civil Engineering Research Institute for cold region)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[III-237]Applicability of SMD model for the prediction on slope failure

*Shun Okubo1, Daichi Saito1, Hirofumi Shimizu1, Shigeaki Oka2, Keichi Sugimoto3, Minjiao Lu4 (1. TEPCO Power Grid, Incorporated, 2. Tokyo Electric Power Company Holdings, Inc., 3. TEPCO SYSTEMS CORPORATION, 4. Nagaoka University of Technology)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[III-238]Relationship between slope failures caused by heavy rainfall and those caused by earthquakes

*Fusao Rito1 (1. OYO Corporation)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[III-239]About slope failure mechanisms in Kitakyushu - rainfall and volumetric moisture content-

*Hiroshi Kochihira1, Kentaro Yamamoto2, Hitoshi Miyahara3, Takeshi Yamashita4, Kenji Okamoto5 (1. Kiso-Jiban Consultants Co., Ltd., 2. Oita University, 3. Sakura Design Co.,Ltd, 4. Nipponchiken corp., 5. FUKUYAMA CONSULTANTS CO., LTD.)
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