2010年8月 施工技术 第39卷第8期 CONSTRUCTION TECHNOLOGY 121 昆山南站钢结构工程施工技术 叶翔，毕庆槐 (江精工钢结构有限公司，浙江绍兴312030) [摘要]昆山南站为典型的线下式站房，外钢结构为拱壳形式.该工程结构体型复杂、交叉施工问题突出，施工难 度极大.在此背景下，站房拱壳创造性地采用了跨外逆装法，从分段设计、支撑体系设计及测量控制方案、典型节 点施工等方面采取针对性技术措施，并通过施工模拟等手段作为其技术支撑，最终以较小的投人、在极短的时间完 成了工程安装，取得了良好的社会经济效益. [关键询]昆山南站；钢结构；跨外逆装；暗插板节点；施工模拟；异种钢焊接 [中图分类号]TU758 【文献标识码]A[文章编号]1002-8498(2010)08-0121-05 Construction Technology for Kunshan South Railway Station Steel Structure Project Ye Xiang Bi Qinghuai Zhejiang Jinggong Steel Building Co.Lad. Shaoxing Zhejiang 312030 China) Abstract:Kunshan South Railway Station is a typical under-track station with a shell-shape exterior steel structure cover.This project is characterized as its plicated structure overlapping construction and difficulty construction works.Under such circumstances the station shell is installed inversely out of the bay.Based on construction simulation technical measures are adopted from segments design support system design measuring scheme and typical joints construction.The project is finally pleted in short time and less investment which brought good social and economical efficieney. Key words:Kunshan South Railway Station;steel structure;inverse installation out of bay:hidden spill joint;construction simulation;variable section steel welding 1工程概况 京沪高速铁路昆山南站位于江苏省昆山市，在既 有沪宁线以南、宁沪高速公路以北，长江路西侧，距离 既有线昆山站1.7km 是全线唯一的县级市车站及唯 一的两线（京沪高速铁路和泸宁城际铁路）共用车站. 站房以昆山三宝之一的并蒂莲为设计外形（见图1）， 总建筑面积约7.1万m2 设4台12线，分属京沪高速 图1昆山南站 铁路和沪宁城际铁路.站房采用线下式站房的布局， Fig.1 Kunshan South R...
昆山南站钢结构工程施工技术.pdf
