2010年11月 施工技术 第39卷第11期 CONSTRUCTION TECHNOLOGY 温州世贸中心避雷针桅杆高空顶升技术 沈小峰,何勇,杨雁翔 (中国建筑一局(集团)有限公司,北京100161) [摘要]温州世贸中心工程标高248.650~310.134m,外围为钢结构莲花瓣造型,主体结构上设一避雷针桅杆,自标 高301.993m至330.83m分为6节。采用自制吊装固定工具,高空倒装吊升法施工。介绍了具体施工流程,分析了 桅杆支撑脚手架搭设和桅杆提升施工操作要点等。经验证,施工效果良好。 [关键词]温州世贸中心;自制吊装固定工具;倒装吊升法;桅杆 [中图分类号]TU758.1 文献标识码]A 文章编号]1002-8498(2010)11-0099-03 Construction Technology of Lift-up for Mast of Lightning Rod at High Altitude in Wenzhou International Business Center Shen Xiaofeng ,He Yong ,Yang Yanxiang China Construction First Building (Group )Co .Lud .Beijing 100161 ,China ) Abstract :At the height of 248 .650 310 .134m .Wenzhou International Business Center has a lotus - shaped steel structure .On the main structure a mast of lightning rod is set up ,which is divided into six segments from 301 .993m to 330 .83m .The mast is constructed with the method of flip hoisting at high altitude by self-made fixing and hoisting tools .The authors introduce construction process in detail analyze the steps of support scaffold and hoisting operation points for mast .The construction technology has a good effects . Key words :Wenzhou International Business Center ;self-made fixing and hoisting tools ;...
温州世贸中心避雷针桅杆高空顶升技术.pdf
