Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

土留め・補強土①

Thu. Sep 11, 2025 9:00 AM - 10:20 AM JST
Thu. Sep 11, 2025 12:00 AM - 1:20 AM UTC
3F A1
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[III-01]Verification of the constructability of a new reinforcement ring for liner plates

*Yuji Fujimoto1, Norihiro Ohtaka1, Astushi Koizumi2 (1. Nippon Steel Metal Products CO., LTD., 2. WASEDA University)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[III-02]Joint Performance Test of a New Reinforcement Ring for Liner Plates

*Norihiro Otaka1, Fujimoto Yuji1, Koizumi Atsushi2 (1. Nippon Steel Metal Product Co.,LTD., 2. Waseda University)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[III-03]Development of Alternative Products for Lining and Paving of Corrugated Pipes

*Takuto Furuya1, Norihiro Ohtaka1, Yuji Fujimoto1, Takeshi Suzuki1 (1. NIPPON STEEL METAL PRODUCTS CO.,LTD.)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[III-04]Introduction of TRD Method in Soil Cement Column Wall

*Kyusho Wakashima1, Ryuta Kubo1 (1. Sato Industry Co.Ltd)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[III-05]Effect of head plates on seismic behavior of concrete block retaining wall with expanded-end reinforcements

*Yasuyuki Nabeshima1, Takumi Okita1, Noboru Nakatani2, Yoshihiro Shobu2 (1. NIT, Akashi College, 2. Dainippon Construction)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[III-06]Development of Seismic Reinforcement Method for Castle Stone walls Constructed Adjacent to Bedrock

*Tetsuro Naito1, Takuto Kawamoto1, Koji Morita1, Yuki Kasuya1, Ryotaro Tomooka1, Naoki Okabuchi1 (1. Obayashi Corporation)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[III-07]Effect of wall slope on seismic stability of geosynthetic-reinforced soil retaining wall

*Daiki Hirakawa1, Yuto Kawasaki2, Satoshi Suzuki2 (1. Chuo University, 2. Integrated Geotechnology Institute Limited)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[III-08]EPS method using Expanded Poly-Lactic Acid

*So Takezaki1, miki mitsuhashi1, tetsumi higasayama1, FUJIO TANAKA2, RYOU KIKUSAWA2, Takeharu Konami3 (1. Obayashi Corporation, 2. JSP Corporation, 3. OKASANLIVIC. Co., Ltd)
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