2011年2月 施工技术 第40卷第4期 CONSTRUCTION TECHNOLOCY 69 武汉火车站多支点横向移动模架施工技术 吴刚 (中建三局工程总承包公司，北武汉430070) [摘要]武汉火车站工程的三跨连续刚构拱桥1联平行布置，桥梁体量大，工期紧.针对工程具体情况，采用多支 点横向移动模架（号段除外）.介绍了多支点横向移动模架各组成部分的构造及多支点横向移动模架的施工关 健技术.实现了群桥作业条件下模板的快速周转，大大缩短工期，该项技术达到国际先进水平. [关键词]武汉火车站；三跨刚构拱桥；多支点；横向移动模架；施工技术 [中图分类号]TU755.2 [文献标识码]A[文章编号]1002-8498(2011)04-0069-05 Construction Technology of Transverse Movable Formwork with Several Supporting Points in Wuhan Railway Station Wu Gang General Contraction Company of CCTEB Wuhan Hubei 430070 China) Abstract:Wuhan Railway Station has a three-span are rigid frame bridge whose ten segments are parallel.The construction period of this project is short and the construction quantity is large.In this case the construction technology of transverse movable formwork with several supporting points is applied in the bridge except for No.0 seginent.Firstly the constitution of each ponent in movable formwork is introduced.The key techniques are also put forward.The technology realized the formwork's turnover rapidly at the situation of multiple bridges construction simultaneously.The construction period is reduced enormously.The result shows that the technique reaches an advanced world level. Key words:Wuhan Railway Station;three-span arc rigid frame bridge;several supporting points; transverse movable formwork construction technology 移动模架广泛应用在公路桥、铁路桥施工中，是移无法实现，故无法使用.由于施工现场环境复杂， 较为先进的施工方法.移动模架是一种自带模板，工期紧，为确保工程目标如期实现，必须实现模板自 利用桥墩支承，对桥梁进行现场浇筑的施工机械.身的滑移，以提高模板的周转速度，并创造简洁的现 其主要特点有：施工质量好，...
武汉火车站多支点横向移动模架施工技术.pdf
