后丁香大桥钢箱梁工地焊接质量控制  

Welding Quality Control in Steel Box Girder Construction Site of Back-Dingxiang Bridge

作　　者：褚冰纯 

机构地区：[1]辽宁省高等级公路建设局,沈阳110003

出　　处：《北方交通》2014年第3期66-68,共3页Northern Communications

摘　　要：沈阳绕城高速公路改扩建工程后丁香大桥钢箱梁主体结构采用Q345qENH钢,针对后丁香大桥钢箱梁的结构特点和钢材特性,进行了焊接工艺评定,确定焊接工艺,制定保证焊接质量的措施,以达到对钢箱梁工地焊接质量进行控制的目的。The Q345qENH steel is adopted in the main structure of steel box girder of Back - Dingxiang Bridge of Shenyang belt freeway reconstruction and extension project. According to the structure and steel features of steel box girder of Back - Dingxiang Bridge, it is necessary to make welding technology qualification, ensure the welding technology and take measures to guarantee welding quality in order to control the welding quality of steel box girder construction site.

关 键 词：高速公路改扩建 钢箱梁 焊接工艺 焊接质量控制 

分 类 号：U445.583[建筑科学—桥梁与隧道工程]