Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Poster PresentationSection I

疲労(1)

Fri. Sep 12, 2025 1:00 PM - 2:20 PM JST
Fri. Sep 12, 2025 4:00 AM - 5:20 AM UTC
Bo

[12PM1-Bo-01]Improvement of fatigue life in T-joints using steel with enhanced fatigue crack propagation resistance

*Koichi Kondo1, Kazuo Tateishi1, Takeshi Hanji1, Masaru Shimizu1, Doan Thi Huyen2 (1. Nagoya University, 2. JF Steel Corporation)

[12PM1-Bo-03]A Fundamental Study on Fatigue Strength Improvement of Steel Plate with a Hole by One-Sided Hole Expansion

*Ayumu Higashihara1, Takeshi Hanji1, Kazuo Tateishi1, Masaru Shimizu1, Fujihiko Yamada2, Yuichiro Niwa3, Hisanori Yoshiyama4, Yusuke Goto4 (1. Nagoya University, 2. Kyobashi Bridge Company, 3. West Japan Railway Company, 4. DAITETSU KOGYO CO., LTD.)

[12PM1-Bo-05]Evaluation of Crack-Arrest Hole Repair for Fatigue Cracks in Trough Girder Railway Bridges

*Miki Shibata Shibata1, Takeshi Hanji1, Kazuo Tateishi1, Masaru Shimizu1, Makoto Yamaguchi2, Yuichiro Niwa2 (1. Nagoya University, 2. West Japan Railway Company)

[12PM1-Bo-07]Relaxation prediction of residual stress induced by HFMI treatment

*Keita Asano1, Chie Nishijima1, Takeshi hanji1, Kazuo Tateishi1, Masaru Shimizu1 (1. Nagoya University)

[12PM1-Bo-09]Study on the Influence of Residual Stress in Out-of-Plane Gusset Welded Joints Induced by High-Frequency Induction Heating Treatment

*Kohei Murai1, Kazuo Tateishi1, Takeshi Hanji1, Masaru Shimizu1, Suguru Kano2 (1. Nagoya University, 2. Yokogawa Bridge Holdings Corp)

[12PM1-Bo-11]Hot-spot Stress Fatigue Strength Curves for Welded Joints with Toe Crack at Plate Edge

Takeshi Hanji1, *Moku Takeshi1, Kazuo Tateishi1, Masaru Shimizu1 (1. Nagoya University)

[12PM1-Bo-13]Prevention of Fatigue Cracks in Weld Root Using Metal Repair Material

*Kosei Kobayashi1, Mikihito Hirohata1, Jiahao Mao1, Hideaki Konishi2, Toshimitsu Suzuki2, Masahiro Satoya2 (1. The University of Osaka, 2. MM BRIDGE CO., LTD.)

[12PM1-Bo-15]Effect of structural details on fatigue behavior of root-deck crack in orthotropic steel decks

*Shoma Suzuki1, Mark Joel Bañares Uaje1, Jun Murakoshi1, Shuichi Ono2 (1. Tokyo Metropolitan University, 2. Japan Construction Method and Machinery Research Institute)
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