第I部門

疲労 (2)

Thu. Sep 15, 2022 11:10 AM - 12:30 PM I-3 (吉田南４号館　４共１２)

Chair: Yusuke Kobayashi

+Add all to schedule

11:10 AM - 11:20 AM

[I-63] Analytical study on structual factors in fatigue damage at main girder-cross beam connection in H-beam bridge

*Sohei Yoshikawa¹, Jun Murakoshi¹ (1. Tokyo Metropolitan University)

11:20 AM - 11:30 AM

[I-64] Fatigue crack prevention at the upper end of the stiffener at the main girder transverse girder attachment where out-of-plane bending is dominant

*masafumi sakamoto¹, junichi samizo^2,1, noritoshi ueda², yoshinori ishihara², kentarou matsumoto³ (1. West Nippon Expressway, 2. West Nippon Expressway engineering kansai, 3. YCE)

11:30 AM - 11:40 AM

[I-65] Application of a local reinforcement method using bearing pressure joint bolts to actual bridges

*Shunya Sakaidani¹, Toshio Takebuchi¹, Yusuke Nakashima¹, Yasushi Nagasaka², Kengo Anami³, Masanobu Nagai⁴ (1. MK ENGINEERING, 2. KAWADA INDUSTRIES, 3. SHIBAURA INSTITUTE OF TECHNOLOGY, 4. Metropolitan Expressway)

11:40 AM - 11:50 AM

[I-66] Examination of local stress at the upper end of vertical stiffener of steel deck by actual bridge measurement

*Shiro Saito¹, Daisuke Uchida², Susumu Nakamura³, Motoshi Yamauchi¹, Manabu Okumura¹ (1. Japan Bridge Association, 2. Hosei university, 3. Hiroshima expressway public corporation)

11:50 AM - 12:00 PM

[I-67] Effectiveness verification of ICR treatment for fatigue cracks in orthotropic steel deck

*Shoichi Taga¹, Naohide Arima¹, Kentaro Yamada¹, Masaki Goto², Mitsuki Miyabe² (1. Central Nippon Highway Engineering Nagoya Co.,Ltd., 2. Central Nippon Expressway Company Limited)

12:00 PM - 12:10 PM

[I-68] Comparison of ICR Range for Fatigue Cracks in Vertical Stiffener and Steel Slab Deck Plate

*Shinsuke Akamatsu Akamatsu¹, Shuji Yamamoto¹, Kengo Mori², Koyo Takata², Naoki Matsumoto³, Toshiyuki Ishikawa³ (1. Hanshin Expressway Research Institute for Advanced Technology, 2. Hanshin Expressway Company Limited, 3. Kansai University)

Session information