巴东长江公路大桥主梁施工技术  

Construction Techniques for Main Girder of Badong Changjiang River Highway Bridge

作　　者：倪红[1] 

机构地区：[1]四川公路桥梁建设集团有限公司,四川成都610071

出　　处：《桥梁建设》2005年第1期55-58,共4页Bridge Construction

摘　　要：巴东长江公路大桥为五跨连续双塔双索面预应力混凝土斜拉桥,主跨跨径388m。介绍主梁施工关键技术,如:现浇段施工、悬臂施工、斜拉索施工、合龙段施工。Badong Changjiang River Highway Bridge, with a main span 388 m, is a 5-span prestressed concrete continuous cable-stayed bridge of double pylons and double cable planes. In this paper, the key construction techniques for the main girder of the Bridge, such as construction of the cast-in-place segments, cantilevered segments, stay cables and closure segments, are dealt with. 

关 键 词：斜拉桥 预应力混凝土梁 主梁 施工方法 

分 类 号：U448.27[建筑科学—桥梁与隧道工程] U445.4[交通运输工程—道路与铁道工程]