椭圆形钢结构弧形钢梁分段吊装拼装技术.pdf

施工技术 2014年1月下 32 CONSTRUCTION TECHNOLOGY 第43卷第2期 D0I:10.7672/sgj82014020032 椭圆形钢结构弧形钢梁分段吊装拼装技术 孙群伦1，林滨滨1，傅林波2 (1.浙江建设职业技术学院，浙江杭州311231；2.浙江中南建设集团钢结构有限公司，浙江杭州310052) [摘要]某会展中心建筑平面造型近似椭圆形，屋顶结构为近似椭圆体钢结构.通过介绍椭圆形钢结构弧形钢梁 分段吊装拼装施工特点和难点，详细闸述了弧形钢梁分段吊装拼装施工流程、施工要点、质量控制措施与仿真分析 结果.实践证明分段吊装拼装技术方法可靠，能够最大限度地减少对施工场地的要求，提高施工质量，减少机械吊 装台班量与难度，节约施工成本. [关键词]钢结构；弧形钢梁；吊装；拼装；质量控制 [中图分类号]TU758.1 [文献标识码]A[文章编号]1002-8498(2014)02-0032-03 Segmental Hoisting and Assembly Technology of Oval Steel Structure Arc Steel Beams Sun Qunlun' Lin Binbin' Fu Linbo2 (1.Zhejiang College of Construction Hangzhou Zhejiang 311231 China; 2.Zhejiang Zhongnan Group Steel Structure Co.Ltd.Hangzhou Zhejiang 310052 China) Abstract:A conference and exhibition center is oval plan whose roof is oval steel structure.By analyzing the characteristics and difficulties of segmental hoisting and assembly construction of the oval steel structure arc beam the arc beam segmental hoisting and assembly construction construction points quality control measures and the results of the simulation analysis are described in detail.Practice has proved that the segmental hoisting and assembly technology is reliable can minimize the construction site requirements improve the construction quality reduce the rent amount and difficulty of hoisting machinery and save the construction cost. Key words:steel structures;arc steel beam;hoists;assembly;quality control 1工程概况 柱，其中劲性钢骨规格为口500×500×16，框架柱柱 某会展中心建筑平面造型近似椭圆形，屋顶结底标高为-1.650m 框架柱柱顶的最大标高约为 构为近似椭圆体钢结构（见图...