市域铁路简支箱梁在复杂地质水系中的施工分析  

Construction Analysis of Simply Supported Box Girder of Regional Railway in Complicated Geological Water System

作　　者：任加甜 江育龙 郑美英 REN Jiatian;JIANG Yulong;ZHENG Meiying(Tenda Construction Group Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]腾达建设集团股份有限公司,上海200120

出　　处：《建筑施工》2023年第11期2244-2246,共3页Building Construction

摘　　要：针对市域铁路桥梁施工过程中遇到复杂地质水系的软弱农田,可采用的施工技术严重受限的问题,从质量安全、施工进度和经济投入等方面进行分析比较,决定最终的施工方法。根据工程实际情况,针对不同设计形式和地理条件,对每孔桥跨梁进行综合考虑分析,选取最佳的施工方法,解决了市域铁路桥梁施工的难题,也为类似工程积累了施工经验。In view of the problems of soft farmland with complex geological water system encountered in the construction of regional railway bridges and the serious limitation of available construction technologies,the final construction method is determined through analysis and comparison from the aspects of quality safety,construction progress and economic input.According to the actual situation of the project,in view of different design forms and geographical conditions,the bridge span beam of each span is comprehensively considered and analyzed,and the best construction method is selected,which solves the construction problems of the regional railway bridge and accumulates construction experience for similar projects.

关 键 词：简支箱梁 预制架设 移动模架 支架现浇 

分 类 号：TU69[建筑科学—建筑技术科学]