焊接与焊缝强度

焊接件广泛应用于房屋、地下、水工、桥梁、汽车和机械等工程中。本文不焊接的特点，钢材的可焊性、焊接成形，接头形式和焊缝形状等作了简明的介绍，特别对各种焊缝的强度计算作了系统的介绍，可供相关专业技术人员参考。

Welding and the Strength of Welding Seam

Weldment is widely applied in the area of building, bridge, automobile, machine, and so on. In this paper, the characteristic of the welding, the weldability of the metal, the formation of the weldment, the type of the joints, the mode of the welding seam, and the strength of the welding seam are introduced. It can serve as the reference for the engineers and technicians.