Session Details

疲労(3)

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

[12PM1-Do-01]Study on Fatigue Strength Improvement Methods for the Welded Joint between Upper Flange and Web of Main Girders in Steel I-Girder Bridges

*Takeshi Ominami1, Shigeyuki Hirayama1, Daisuke Uchida2, Hiroshi Shimanuki3, Junki Maeda4 (1. Shutoko Technology Center, 2. Hosei University, 3. NIPPON STEEL, 4. Metropolitan Expressway)

[12PM1-Do-03]Study on Analytical Model for Fatigue Strength Evaluation of Out-of-Plane Gusseted Welded Joints

*Tatsuya Takahashi1, Daisuke Uchida2, Takeshi Hanji3, Shigeyuki Hirayama4, Hitoshi Moriyama5 (1. Hosei graduate school, 2. Hosei University, 3. Nagoya University, 4. Technology Center of Metropolitan Expressway, 5. Tokushima University)

[12PM1-Do-05]Analytical Study on Residual Stress at Bottom End Welds of End Stiffeners

*Takuya Sugiyama1, Daisuke Uchida2, Yoshinori Yoshida3, Yusuke Kobayashi3, Masaori Toyohara3 (1. Hosei University Graduate School, 2. Hosei University , 3. Railway Technical Research Institute)

[12PM1-Do-07]Crack propagation analysis of out-of-plane gusset subjected to out-of-plane bending moment

*Risa Matsumoto1, Yasuo Kitane1, Seiichiro Tsutsumi2 (1. KYOTO University, 2. OSAKA University)

[12PM1-Do-09]Study for Quantitative Evaluation of Fatigue Crack Growth Behavior of Steel with Tensile Residual Stress Improvement Method

*Tomohiko Harada1, Risa Matsumoto1, Yasuo Kitane1, Seiichirou tsutsumi2 (1. Kyoto University, 2. Osaka University)

[12PM1-Do-11]Effect of ICR treatment on cracks in orthotropic steel deck at the top ends of vertical stiffeners

*Kota Yoneya1, Toshiyuki Ishikawa1 (1. KANSAI UNIVERSITY)

[12PM1-Do-13]Fatigue Experiment on Fillet Welded Joints with Friction Stir Processing on Weld Toe

*Haruka Nakase1, Yongshi Tang1, Feng Jiang1, Mikihito Hirohata1, Yoshiaki Morisada2, Muneaki Mukuda2, Hidetoshi Fujii2 (1. The University of Osaka, 2. JWRI, The University of Osaka)