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本文介绍了通过对大型桥架合理的预制上拱度和焊接工艺,控制了焊接变形。实践证明,在桥架制作中采用预变形法和对称施焊法是一种可行的工艺方法。
This article describes the control of welding deformation through reasonable prefabricated camber and welding of large bridges. Practice has proved that the use of pre-deformation in the bridge production and symmetrical welding method is a viable process.