斜拉桥预制钢箱梁节段桥位拼装工艺及焊接变形  

BUILDING-UP PROCESS OF PREFABRICATED STEEL BOX BEAM SEGMENT AND WELDING DEFORMATION FOR STAYED-CABLE BRIDGE

作　　者：洪军[1] 杨元录[1] 王志生[1] 

机构地区：[1]宝鸡桥梁厂,宝鸡721006

出　　处：《钢结构》2001年第3期11-13,18,共4页Steel Construction

摘　　要：结合南京长江二桥钢箱梁节段桥位施工，介绍预制钢箱梁节段接口匹配工艺及接口环缝焊接变形的规律，通过采取工艺措施确保大桥整体线型满足设计要求。The paper introduces the joint matching procedure of the prefabricating steel girders segment and the weld distortion of the ring joint integrating with the field work of the 2nd Nanjing Yangtze River Bridge. The integral linearity of the bridge can meet the design requirement through taking procedure measures.

关 键 词：钢箱梁节段 接口 匹配 焊接变形 斜拉桥 

分 类 号：U445.58[建筑科学—桥梁与隧道工程]