芜湖长江大桥正桥上部结构设计  

The Design of the Superstructure of Wuhu Changjiang River Bridge

作　　者：陈进昌[1] 方京[1] 孟庆标[1] 

机构地区：[1]铁道部大桥局勘设院,湖北武汉430050

出　　处：《桥梁建设》2001年第2期26-30,共5页Bridge Construction

摘　　要：全面介绍已建成通车的芜湖长江大桥上部结构设计概况。其主跨斜拉桥为国内最大跨度的公铁两用桥 ,跨中合龙首创双铰合龙法。正桥钢梁采用了The design of the superstructure of Wuhu Changjiang River Bridge is generally infroduced. The main span of this bridge is the largest railway highway double used and double decked cable stayed bridge in china, the method of closure with double hinges at the mid span was invented and used in this bridge for the first time. New technology such as the weeding of the whole gussets with 14MnNbq thick plate as well as the technology of the composite structure of steel truss and concrete highway decks were employed in the main bridge.

关 键 词：芜湖长江大桥 公铁两用桥 结构设计 桥梁上部 

分 类 号：U448.12[建筑科学—桥梁与隧道工程]