疲労 (2)

[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)

Keywords:Orthotropic steel deck, Fatigue crack, ICR treatment, Rechageable impact tool, Vertical stiffener, Dynamic strain measurement