Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection I

継手(2)

Thu. Sep 11, 2025 4:20 PM - 5:40 PM JST
Thu. Sep 11, 2025 7:20 AM - 8:40 AM UTC
B202
4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[I-175]Analytical study on joint strength of temporary work girders against negative bending moment

*Misato Konishi1, Yuki Mineyama1, Hajime Tachibana1, Ruoxi Li2, Takashi Yamaguchi2 (1. KOMAIHALTEC INC., 2. Osaka Metropolitan University)
4:30 PM - 4:40 PM JST(7:30 AM - 7:40 AM UTC)

[I-176]Residual Stress Characteristics of Carbon Steel-Stainless Steel Butt Welded Joints

*Makoto Kaida1, Satoshi Aramaki1, Kota Annoura1, Tetsuhiro Shimozato2 (1. CTI Engineering Co., Ltd., 2. University of the Ryukyus)
4:40 PM - 4:50 PM JST(7:40 AM - 7:50 AM UTC)

[I-177]Development of a Displacement Restriction Device with Energy Absorption Function Using High-Strength Bolt Friction Joints (Part 2)

*Ryo Ninomiya1, Nobuhiro Yamazaki2, Long Bai2, Yusuke Kobayashi3, Nodoka Miyake3, Kunitaro Hashimoto4 (1. JR West Japan Consultants, 2. NIPPON CHUZO K.K., 3. RailWay Technical Research Institute, 4. Kobe University)
4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

[I-178]Development of a Displacement Restriction Device with Energy Absorption Function Using High-Strength Bolt Friction Joints(Part 1)

*Rei Yoshida1, Nobuhiro Yamazaki1, Long Bai1, Ryo Ninomiya2, Yusuke Kobayashi3, Kunitaro Hashimoto4 (1. NIPPON CHUZO K.K., 2. JR West Japan Consultants Company, 3. RailWay Technical Research Institute, 4. Kobe University)
5:00 PM - 5:10 PM JST(8:00 AM - 8:10 AM UTC)

[I-179]Relaxation Characteristics of High-strength Bolted Frictional Joints Including a Hot-dip Galvanized Surface

*Satoshi Hasegawa1, Haruto Yokoyama2, Kensho Hirao3, Natsuki Yoshioka1, Hiroshi Tamura3, Takeo Amitani4, Hideo Teramoto5, Takeru Murai6 (1. KOMAIHALTEC Inc., 2. PACIFIC CONSULTANTS CO.,LTD., 3. Yokohama National University, 4. East Japan Railway Company, 5. LobtexFasteningSystem. Co., Ltd, 6. FaB-Tec Japan Corporation)
5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[I-180]Full-scale Construction Test on Bolt Tightening Using the Yield Point Method for Environmentally Friendly High-Strength Bolts

*Yumeki Kamino1, Takashi Yamaguchi2, Daisuke Yoshimoto1, Ren Kigawa2 (1. MIYAJI ENGINEERING GROUP, INC., 2. Osaka Metropolitan University Graduate Institute)
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