空心板梁桥铰缝破坏机制分析及加固技术  

On Hinge Joint Failure Mechanism Analysis&Strengthening Technology of Hollow Slab Beam Bridge

作　　者：丁权 黄律群 斯挺[2] 张亮[2] 杨洋[2] 

机构地区：[1]上海浦东新区公路建设发展有限公司,上海200135 [2]上海市浦东新区公路管理署,上海200129

出　　处：《中国市政工程》2012年第2期38-41,100,共4页China Municipal Engineering

摘　　要：针对工程实践中出现的装配式空心板铰缝破坏的问题,从设计、施工和运营阶段分析了病害形成的因素和机制,探讨了板梁铰缝的防治对策及维修加固施工控制,并为装配式空心板梁桥铰缝破坏的维修加固设计、施工等工作提供参考。Aiming at hinge joint failure problem of fabricated hollow slab during the project practice,the factors and mechanism leading to damages formation are analyzed from design,construction and operation stage.The prevention countermeasures and maintenance & strengthening construction control for slab beam hinge joint are discussed,which can provide references for the maintenance & strengthening design and construction of hinge joint failure of fabricated hollow slab beam bridge.

关 键 词：空心板梁桥 铰缝 铺装层 铰缝改造 施工控制 

分 类 号：U448.212.57[建筑科学—桥梁与隧道工程]