武汉天兴洲公铁两用长江大桥焊接工艺评定试验  

THE WELDING CRAFT EVALUATION EXPERIMENT OF THE WUHAN TIANXINGZHOU YANGTSE RIVER RAIL CUM ROAD BRIDGE

作　　者：马立鹏 徐向军 

机构地区：[1]中铁山桥集团有限公司,秦皇岛066205

出　　处：《钢结构》2008年第3期14-18,10,共6页Steel Construction

摘　　要：介绍武汉天兴洲公铁两用长江大桥14MnNbq钢典型接头的焊接工艺评定试验,包括典型接头类型、坡口形式、焊接方法、焊接材料、焊接设备、焊接参数以及力学性能试验结果,可供类似工程参考。This article introduced the welding craft evaluation experiment of the Wuhan Tianxingzhou Yangtse River Bridge that is built with 14MnNbq steel,including model attachment type, bevel form, welding method, welding material,welding apparatus,welding parameter as well as mechanics performance test result and so on.

关 键 词：14MNNBQ钢 焊接工艺评定 施焊参数 力学性能 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]