Session Details
疲労(2)
Thu. Sep 11, 2025 2:40 PM - 4:00 PM JST
Thu. Sep 11, 2025 5:40 AM - 7:00 AM UTC
Thu. Sep 11, 2025 5:40 AM - 7:00 AM UTC
C102
[I-38]Study on the Application of Laser-Arc Hybrid Welding for Cracks in Metal Deck
*Kotaro Inose1, Naoyuki Matsumoto1, Seiji Okada2, Shigeyuki Hirayama3, Masumi Murano3, Hideo Tokida3, Junki Maeda4 (1. IHI Corporation, 2. IHI Infrastructure Systems Co., 3. Shutoko Technology Center, 4. Shutoko)
[I-39]Fatigue strength of rib-to-deck weld repaired by laser-arc hybrid welding
*Shigeyuki Hirayama1, Masumi Murano1, Hideo Tokida1, Naoyuki Matsumoto2, Kotaro Inose2, Seiji Okada3, Junki Maeda4 (1. Shutoko Technology Center, 2. IHI Corporation, 3. IHI Infrastructure Systems Co., Ltd., 4. Metropolitan Expressway Co., Ltd.)
[I-40]Study on fatigue cracks occurring around bridge attachment supports
*Yasumasa Sotokoba1, Taku Sato1, Takashi Kayama1, Shigeyuki Hirayama2 (1. OKUMURA CORPORATION, 2. Shutoko Technology Center)
[I-41]Accuracy of Phased Array Ultrasonic Testing for Fatigue Crack in Steel Finger Type Expansion Joints
*Kentaro Matsumoto1, Ryo Isuda2, Hiroshi Kaiba3, Toshiyuki Ishikawa4 (1. YCE Corp., 2. West Nippon Expressway Company Limited., 3. West Nippon Expressway Engineering Kansai Company Limited., 4. Kansai University)
[I-42]Proposal of crack monitoring method for steel finger joints with IoT data loggers
*Ryo Isuda1, Tsuyoshi Katsuura2, Kentaro Matsumoto3, Toshiyuki Ishikawa4 (1. West Nippon Expressway Company Limited., 2. West Nippon Expressway Engineering Kansai Company Limited., 3. YCE Corp., 4. KANSAI UNIVERSITY)
[I-43]Monitoring of crack re-opening after ICR treatment using strain measurements under unloading conditions.
*Naoki Matsumoto1, Toshiyuki Ishikawa2 (1. TAKADAKIKO Co.,Ltd., 2. KANSAI UNIVERSITY)
[I-44]The effect of installed axial force on fatigue strength of anchor bolts
*Yuichiro Niwa1, Kazuhiro Sakaoka1, Nobuo Nomura2, Masahiro Kamisato2 (1. West Japan Railway Company, 2. KFC)