舟山桃夭门大桥钢箱梁板块制造焊接变形控制  

WELDING DEFORMATION CONTROL ON GIRDER PLATE MANUFACTURE OF STEEL BOX ON TAOYAOMEN BRIDGE IN ZHOUSHAN

作　　者：郭文辉[1] 余团营[1] 孟培元[1] 王颖[2] 

机构地区：[1]中铁宝桥股份有限公司,宝鸡市721006 [2]北京华宏路桥咨询监理公司,101113

出　　处：《焊接》2006年第7期50-52,共3页Welding & Joining

摘　　要：分析了舟山桃夭门大桥钢箱梁板块单元制造焊接变形产生的原因,阐述了采用专用反变形胎架控制焊接变形的技术,运用这种方法,有效地控制了变形,满足了钢箱梁段拼焊的需要。The paper analyzed the reason of welding deformation formed during the girder plate manufacture of steel box on Taoyaomen bridge in Zhoushan. The technology that special tyre frame was used to control the welding deformation was mainly introduced.

关 键 词：板块单元 焊接变形 焊接反变形胎架 

分 类 号：TG404[金属学及工艺—焊接] U443.38[建筑科学—桥梁与隧道工程]