施工技术 2012年5月上 38 CONSTRUCTION TECHNOLOGY 第41卷第364期 大跨重型钢结构工业厂房安装技术 邓迎芳，徐晓博 (广州市恒盛建设工程有限公司，广东广州510030) [摘要】某大跨重型钢结构工业厂房“两联六口“箱形柱结构复杂，体型大，质量达60.6621，焊接变形控制困难；屋 面梁安装高度大，悬空高强螺栓连接，安装难度大.通过对大跨度重型铜结构工业厂房的关键技术难点分析，从主 要钢构件制作和安装两个方面着手，采取有效的施工措施和方法，解决了箱形柱加工制作和异形钢柱安装的技术 难题，保证了工程质量. [关键词]钢结构；箱形柱；安装；焊接 [中图分类号]TU758.11 [文献标识码]A[文章编号]1002-8498(2012)09-0038-04 Construction Technology of Long-span Heavy Steel Structure Industrial Workshop Deng Yingfang Xu Xiaobo Guangzhou Hengsheng Construction Engineering Co.Ld.Guangahou Guangdong 510030 China) Abstract:Two-line-six-opening box-type column in long-span heavy steel structure industrial workshop has plex structure and heavy body of 60.662 tons.It is difficult for controlling welding deformation. At the same time the roof beams with large installation height are connected by high-strength bolts in high-sky which is difficult for installation.Through analysis of key technology difficulties of the industrial workshop effective construction measures and methods are taken from two aspects of steel member's prefabrication and installation to solve these difficulties and guarante engineering quality. Key words:steel structures;box-type column;installation;welding 1工程概况 六口”箱形结构柱，截面尺寸b×h=1200mmx 东方电气出海口基地三期联合厂房（二）工程，5525mm;上柱为实腹式组合工字形结构，截面尺寸 为5跨重型钢结构单层框架工业厂房，长346.65m b×k=650mm×1200mm 钢柱最大重91.5t 钢柱 宽163.05m 高35.73m 跨度依次为24 36 36 30， 形状有T形、L形等异形.柱脚连接为杯口承插式 30m 柱距18m 各跨中均设有桥式起重机，总共26 刚性固接.屋面梁为焊接组合工字形变截面，尺寸 台，最大起重量600t 总用钢量15416t 建筑面积 bxh=1200mm×2500mm.屋...
大跨重型钢结构工业厂房安装技术.pdf
