疲労(4)

1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[I-244] Followup and reclosure of long fatigue cracks that have progressed into closed steel floor trough rib part1

*Eita Hatanaka¹, Toshiyuki Onoyama¹, Keisuke Yoshida¹, Kouji Kinoshita², Rikuto Souma², Yuuta Mezaki², Yuuki Banno³ (1. Central Nippon Highway Engineering Nagoya Co.,Ltd, 2. Hukuoka University, 3. Gifu University)

Keywords:

trough rib,fatigue crack,impact crack closure retorofit treatment

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