摘要
本文讨论分析了目前金属结构焊缝的设计方法，介绍了焊缝疲劳设计的方法及公式，提出了提高金属结构焊缝疲劳强度的一些措施。
Discussed and analysed design methods of Welding Seam of metallic Structure at present in this paper. Introduced methods and formulae of fatigut design of Welding Seam. Proposed measure to improve fatigue strength of Welding Sean of metallic structure.
关键词
金属结构
焊缝
焊接
疲劳设计
焊接技术
Metallic Structure, Welding Seam,Welding, Fatigue design
