某大跨径预应力连续箱梁桥桥面破损原因分析及维修加固  

Analysis of the damagement of bridge deck and repairment and reinforcement for long-span continuous prestressed box-girder bridge

作　　者：李猛[1] 

机构地区：[1]广东省建筑科学研究院,广州510500

出　　处：《建筑监督检测与造价》2009年第6期39-42,共4页Supervision Test and Cost of Construction

摘　　要：本文以珠海市某大跨径桥为实例,对桥面破损状况和原因进行了全面的分析,并根据该桥的实际状况,提出了经济、可行的桥面维修方案,认为加强桥面结构的整体性以及汽车荷载作用下桥面结构的变形协调是本维修加固工程的关键。Taking a long-span bridge in Zhuhai city as an example,the article analyzed damaged condition and the cause of a comprehensive of bridge deck pavement,and gave economic and feasible maintenance program in accordance with the actual situation of the bridge.Strengthening the integrity of the bridge structure,as well as vehicle load deformation of the bridge structure is the key to strengthen works maintenance.

关 键 词：桥面铺装 刚度 主梁 纤维混凝土 加固 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]