大跨径连续桥梁施工技术研究  

Research on the Construction Technology of Large-span Continuous Bridges

作　　者：刘建波 徐宗荣 LIU Jianbo;XU Zongrong(Jinan Municipal Engineering Construction Group Co.,Ltd.,Jinan 250000,Shandong,China)

机构地区：[1]济南市市政工程建设集团有限公司,山东济南250000

出　　处：《工程技术研究》2023年第6期74-76,共3页Engineering and Technological Research

摘　　要：为解决大跨径连续梁桥施工问题,文章结合某大跨径连续梁桥实际情况,对其施工工艺方法进行深入分析,内容包括挂篮试拼、挂篮拼装、挂篮预压、挂篮前移、挂篮拆除、边跨现浇段施工、边跨合龙段施工、体系转换和中跨合龙段施工,提出各施工工序的操作方法和要点,以期为相关人员提供参考。In order to solve the construction problem of the large-span continuous beam bridge,this paper makes an in-depth analysis of its construction technology and method based on the actual situation of a large-span continuous beam bridge.The contents include hanging basket trial assembly,hanging basket assembly,hanging basket preloading,hanging basket forward movement,hanging basket demolition,side span cast-in-place section construction,side span closure section construction,system conversion and middle span closure section construction.The operation methods and key points of each construction procedure are put forward in order to provide reference for relevant personnel.

关 键 词：大跨径连续梁 连续梁施工 挂篮拼装 边跨施工 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]