Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection I

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Thu. Sep 11, 2025 10:40 AM - 12:00 PM JST
Thu. Sep 11, 2025 1:40 AM - 3:00 AM UTC
E107
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[I-103]Study on a rational evaluation method for load-carrying capacity of existing structures
(Part 1: Study on a method for evaluating load-carrying capacity of steel bridge)

*Shinnosuke Nakaura1, Toru Kasamatsu1, Kazuyuki Ono1, Takamasa Fujimoto2, Genta Goto2, Yasutaka Yamashita2 (1. Eight-Japan Engineering Consultants Inc., 2. Nippon Expressway Research Institute Company Limited)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[I-104]Study on a rational evaluation method for load-carrying capacity of existing structures(Part 2: Study on evaluation method for load-carrying capacity of concrete bridges)

*Hirokazu Fujiwara1, Daisuke Yamamoto1, Kazuyuki Ono1, Yasutaka Yamashita2, Takamasa Fujimoto2, Genta Goto2 (1. Eight-Japan Engineering Consultants Inc., 2. Nippon Expressway Research Institute Company Limited)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[I-105]Study on a rational evaluation method for load-carrying capacity of existing structures
(Part 3: analytical study of substructure by 3D FEM)

*Shinya Kimura1, Kazuyuki Ono1, Kazuki Fujita1, Genta Goto2, Takamasa Fujimoto2, Yasutaka Yamashita2 (1. Eight-Japan Engineering Consultants Inc., 2. NEXCO IR Inc.)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[I-106]Study on a rational evaluation method for load-carrying capacity of existing structures
(Part 4: consideration of load-carrying capacity taking into account the variation in material strength)

*Kazuyuki Ono1, Shinya Kimura1, Kazuki Fujita1, Genta Goto2, Takamasa Fujimoto2, Yasutaka Yamashita2 (1. Eight-Japan Engineering Consultants Inc., 2. Nippon Expressway Research Institute Company Limited)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[I-107]STATIC CYCLIC LOADING TEST FOR SEISMIC CAPACITY EVALUATION OF SPHERICAL GAS HOLDER DAMPER PEDESTALS

*Kazutaka Miura1, Atsuki KITAGAWA1, Noritake OGUCHI2 (1. Tokyo Gas Network Co., Ltd., 2. Safety Assessment Technology Research Institute, Ltd.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[I-108]A Case Study on the Analysis of the Entire Bridge System Using a Fiber Model to Evaluate the Impact of Damage on a Three-Span Continuous Steel Cable-Stayed Bridge.

*Masahiro Hirano1, Hitoshi Yatsumoto1, Toshihiro Suzuki1, Kazuya Magoshi2, Masaki Nakamura2 (1. Hanshin Expressway Company Limited, 2. Earthquake Engineering Research Center Inc.)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[I-109]Experimental Study on the Durability of CFRP Reinforcement in Marine Environments

*Masahito Mizuno1, Tadamasa Kotou1, Mikihito Hirohata2, Shouichi Yoneda2, Hiroshi Masue3 (1. TOA CORPORATION, 2. The University of Osaka, 3. Kobe-Osaka International Port Corporation)
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