構造3

[I-19] Numerical investigation of peening location for introducing compressive residual stress to weld root of orthotropic steel deck with U-shaped rib

*Niamatullah Ahmadzai¹, Yuki Banno¹, Koji Kinoshita¹, Eiji Nakata², Eita Hatanaka², Naoaki Onda² (1. Gifu University, 2. Central Nippon Highway Engineering Nagoya Co., Ltd)

キーワード：Numerical analysis, compressive residual stress, U-rib, Weld root, peening, orthotropic steel deck