疲労 (2)

[I-78] Fatigue Strength Improvement for Root Failure by Induction Heating

*Suguru Kanou¹, Satoshi Maeda¹, Junji Sasajima¹, Hironori Ishii¹, Kazuo Tateishi², Takeshi Hanji², Masaru Shimizu² (1. Yokogawa Bridge Holdings Corp., 2. Nagoya University)

Keywords:induction heating, post-thermal treatment, root failure, fatigue strength, residual stress, out-of-plane gusset welded joint