大型宽幅矮塔斜拉特大桥边跨合龙段施工技术  

Construction Technology of Side Span Closure Section of Large Wide Extradosed Cable-stayed Extra-large Bridge

作　　者：郭俊江 雷玲香 GUO Junjiang;LEI Lingxiang(Guangdong Construction Engineering Group Co.,Ltd.,Guangzhou 510627,Guangdong,China)

机构地区：[1]广东省建筑工程集团股份有限公司,广东广州510627

出　　处：《工程技术研究》2024年第18期76-78,共3页Engineering and Technological Research

摘　　要：边跨合龙段施工是悬浇箱梁施工的关键控制环节,直接影响桥梁的施工质量和安全。文章结合工程实例,详细阐述了边跨合龙段采用挂篮+边跨现浇段支架相结合的施工技术,该施工技术施工速度快,施工质量有保证,施工安全,可为同类型桥梁施工提供技术参考。The construction of side span closure section is the key control link of cantilever casting box girder construction,which directly affects the construction quality and safety of the bridge.Based on the engineering example,this paper expounds in detail the construction technology of the combination of hanging basket+side span castin-place section support in the side span closure section.The construction technology has fast construction speed,guaranteed construction quality and safe construction,which can provide technical reference for the construction of the same type of bridge.

关 键 词：边跨合龙 挂篮 边跨现浇段 

分 类 号：U445[建筑科学—桥梁与隧道工程]