崖门大桥0号块施工技术  

The Start Element Construction Technology of Yamen Bridge

作　　者：谭立心[1] 冯炳生[1] 毛志坚[1] 

机构地区：[1]广东省长大公路工程有限公司一公司,广东广州511430

出　　处：《桥梁建设》2002年第2期71-74,共4页Bridge Construction

摘　　要：崖门大桥主桥为单索面预应力连续箱梁斜拉桥。针对 0号块净空高 ,悬臂长的特点 ,以墩身为依托采用了下部托架和上部吊架相结合的支撑架结构体系。介绍其 0号块的施工方案及施工技术。The Yamen Bridge is a pretressed concrete continuous box beam cable stayed bridge with single cable plane. Because of start element of the bridge with higher headroom and longer cantilever, the support structures combined with underside bracket and upside suspend truss are used upon top of pillar body. The start element construction technology and method are introduced.

关 键 词：斜拉桥 预应力混凝土结构 支架 桥梁施工 施工技术 

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]