疲労 (2)

[I-75] Verification of effect by follow-up investigation after ICR treatment on steel deck fatigue crack

*Naohide Arima¹, Eiji Nakata¹, Naoaki Onda¹, Mistutaka Miyabe², Osamu Sanada² (1. Central Nippon Highway Engineering Nagoya Co., Ltd., 2. Central Nippon Expressway Company Limited)

Keywords:Steel deck, Faitigue crack, ICR treatment, Vertical stiffener, Dynamic strain measurement, Stress relaxation measures