浅谈高速铁路悬臂浇筑连续梁合拢段施工浅谈高速铁路悬臂浇筑连续梁合拢段施工 摘要:本文以新建郑州至焦作城际铁路工程为例,介绍了连续梁合拢段关键施工工序、质量控制要点及施工中关于临时刚性锁定等关键技术问题的处理,同时兼顾介绍了冬季施工保温措施,为以后同类连续梁的合拢施工提供了一定的参考
关键词:连续梁;合拢;锁定;保温 Abstract: This article takes the newly built Intercity Railway from Zhengzhou to Jiaozuo as an example to introduce the critical work process,keypoint of quality control of closure section of continuous beam as well as critical technical troubleshooting about temporary locking during construction
It also introduces insulation measures during winter construction which provides certain reference for the same type of closure construction of continuous beamin the future
Keywords: continuous beam;closure;locking;insulation 中图分类号:U238 文献标识码:A 文章编号:2095-2104(2025) 1 引言 合拢段施工是整座桥梁上部构造施工的核心,合拢段质量的好坏直接影响全桥的整体质量,对合拢段进行细致的施工控制,可以有效的保证桥梁上部构造线形