疲労 (1)

[I-71] INVESTIGATION OF COUNTERMEASURE FOR FATIGUE DAMAGE FROM WELDED PART BETWEEN U-RIB AND HANGING PIECE FOR SCAFFOLD IN THE HIGHWAY BRIDGE

*Kota IZUHARA¹, Takanori SUMI¹, Fumiaki KUWABARA¹, Yudai TOMINAGA¹, Naoki YOSIDA², Naoki YASUE² (1. Nagoya Expressway, 2. Nagoya Expressway Association)

Keywords:fatigue damage, fatigue life, equivalent stress range, weld joint, U-shaped rib, highway bridge