连续梁施工中出现的问题及质量控制要点  

Problems in the Construction of Continuous Beam and the Quality Control Points

作　　者：冉钊[1] RAN Zhao(Sichuan Road & Bridge(Group) Co.Ltd.,Chengdu 610200,China)

机构地区：[1]四川公路桥梁建设集团有限公司

出　　处：《工程建设与设计》2019年第11期289-291,共3页Construction & Design for Engineering

摘　　要：以芭蕉坪大桥工程为例,针对连续梁施工过程中出现的块件接头错台、混凝土部分浇注后形成施工缝、预应力张拉伸长量不足等问题分别提出了具体的解决措施,最终提高了连续梁桥的外观和工程质量。Taking Bajiaoping Bridge Project as an example,concrete measures are proposed to solve the problems such as block joint faulting,construction joint formed after partial casting of concrete,and insufficient prestressed tensile length in the construction of continuous beam,so as to improve the appearance and engineering quality of continuous beam bridge.

关 键 词：铁路桥梁 悬臂现浇 施工建设 

分 类 号：U445.1[建筑科学—桥梁与隧道工程] U448.215[交通运输工程—道路与铁道工程]