This article emphatically introduce the controlling methods and resolving means about the weld distortion which is always met in steel structure manufacture like bridge, architecture, watercraft, stress vessel.

• 摘要着重介绍了桥梁、建筑、船舶、压力容器等钢结构制造中经常遇到的一个比较棘手的问题－焊接变形的控制方法和解决方案。