2010年8月 施工技术 第39卷第8期 CONSTRUCTION TECHNOLOGY 129 西安咸阳机场T3A航站楼大型钢管柱安装技术 卜延渭，范永辉 (陕西建工集团机械施工有限公司，陕西西安710032) [摘要]西安成阳机场T3A航站楼主楼为钢结构和钢筋混凝土混合结构，40根钢管混凝土柱为主楼屋盖结构的支 撑柱.综合考虑土建工程施工工艺和总体施工计划安排，决定采用分两段跨内吊装的施工方案.重点介绍了钢管 柱制作过程中下料尺寸预放量、端部铣平、钢管矫正等工序，以保证钢管的几何尺寸和精度：以及钢管柱安装过程 中，定位螺栓安装、钢管柱对接、钢管柱测控等工艺，取得了良好的效果. [关键词]西安成阳机场；钢管混凝土柱；吊装；制作；安装 [中图分类号]TU758.15 [文献标识码]A [文章编号]1002-8498(2010)08-0129-04 Installation Technology of Large Steel Tube Column in T3A Terminal Building of Xi'an Xianyang Airport Bo Yanwei Fan Yonghui Shaanxi Construction Engineering Group Mechanized Construction Co.Lad.Xi'an Shaanxi 710032 China) Abstract:Main building of T3A Terminal Building of Xi'an Xianyang Airport is mixed structure with steel and reinforced concrete and there are forty concrete filled steel tube columns as support columns of main building roof.By considering the construction technology of civil engineering and total construction plan prehensively the construction scheme of hoisting in span through two segments is adopted.The process of reservation of blanking during steel tube fabrication is introduced in detail to assure the geometry size and precision as well as the milling flat at ending and correetion of steel tube.Besides the location bolt installation docking and measurement and control of steel tube column are also indicated during installation of steel tube column.It has gained excellent effects. Key words:Xi'an Xianyang Airport;concrete filled steel tube;hoisting;fabrication;installation 钢管柱结构...
西安咸阳机场T3A航站楼大型钢管柱安装技术.pdf
