The welding deformation during the welding process of spherical cap structure is a very important guideline on the structural safety. 球冠结构在焊接过程中产生的焊接变形是关系到结构安全性能的重要指标。
The paper describes structural features ,assembling and welding procedure of the anchor box of Wuhu-Changjiang Great Bridge. 介绍了芜湖长江大桥锚箱的结构特点及组焊工艺，提出了控制焊接变形的几项有效措施，以及采用该工艺收到的良好效果。
