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通过对三峡工程永久船闸大型临时公路桥 2根大跨度全焊接钢箱形梁工厂焊接制作及现场组焊的实践 ,介绍了大跨度全焊接钢箱形梁的焊接工艺、组装顺序和焊接变形控制方法 ,为大跨度全焊接钢箱形梁的焊接制作提供了借鉴
Through the practice of welding and field welding of two large span full welded steel box beam girders for the permanent shiplock of the Three Gorges Project, the welding process, assembly sequence and welding deformation control of long span full welded steel box girder are introduced Method, which provides a reference for the welding production of long-span fully welded steel box girder