施工技术 2010年7月 16 CONSTRUCTION TECHNOLOGY 第39卷第7期 武汉火车站中央站房滑移胎架和 塔式起重机轨道基础处理 陈保勋1,胡小勇2,刘家华3,刘曙3,段其磊3 (1.中建三局建设工程股份有限公司总承包公司,湖北武汉430064; 2.武汉铁路局,潮北武汉430071;3.中建钢构有限公司,广末深圳518040) [摘要]武汉新火车站采用2部长41.1m 宽32.875m 高53.8m 单部重2740t的大型滑移胎架和2台M125/75行 走式塔式起重机.闹述了对不同地质和现场施工情况,采用不同的基础处理方案,有加支撑钢柱的方式、柱基础的 方式、钢筋混凝土条形基础的方式和搭设钢门架的方式.通过理论分析和工程实践证明,该技术措施是可行的. [关键词]武汉火车站;胎架;塔式起重机;基础处理 [中图分类号]TU753.5[文献标识码]A [文章编号]1002-8498(2010)07-0016-03 Foundation Treatment Technology on Large Movable Jig and Track of Tower Crane in Wuhan Railway Station Chen Baoxun' Hu Xiaoyong? Liu Jiahua Liu Shu Duan Qilei (1.General Contraction Company of CCTEB Wuhan Hubei 430064 China; 2.Wwhan Railway Bureau Wuhan Hubei 430071 China: 3.China Construction Steel Structure Co.Lad.Shenzhen Guangdong 518040 China) Abstract:During construction of Wuhan Railway Station two large movable jigs with 41.1m length 32.875m width 53.8m height and 2 740 tons weight and two M125/75 walking tower cranes are adopted.Different foundation treatment technologies are used for different geology conditions and site construction conditions such as support steel column pile foundation reinforced concrete strip foundation and steel portal support.The technology measures are feasible through theory analysis and project practice test. Key words:Wuhan Railway Station;jig;tower crane;foundation treatment 1工程概况 教 上区 武汉火车站钢结构中央网壳施工时,需在心~ 和共用 轴内安装2台M125/75行走式塔式起重机和2部主拱 和海用区B区 滑移胎架.行走式塔式起重机轨道位于@轴南北侧各 2 000 树 5m处;主拱滑移胎架(长x×宽x高=41.1mx32.875m 6700 12000■ 2150...