钢结构采光穹顶无胎架安装技术  

Installation Construction of Steel Daylighting Dome Without Jig

作　　者：邓林峰[1] 孙媛[1] 杨吉 白显军 郑志辉[1] DENG Linfeng;SUN Yuan;YANG Ji;BAI Xianjun;ZHENG Zhihui(China Construction Second Engineering Bureau Co. , Ltd. , Beijing 100010, China)

机构地区：[1]中国建筑第二工程局有限公司,北京100010

出　　处：《施工技术》2018年第11期42-46,共5页Construction Technology

基　　金：中国建筑第二工程局有限公司科技研发课题(CSCEC2B-2014-K-03)

摘　　要：巴南万达广场采用无胎架形式安装钢结构采光穹顶,不搭设满堂脚手架,选择深化设计椭圆主梁构件,在其下部增设桁架以铺设脚手板作为操作架,吊装过程中采用圆心操作平台+高空分段吊装+中拼单元吊装安装法施工,形成钢结构采光穹顶无胎架安装施工技术。Ba＇nan Wanda Plaza applies steel daylighting dome without jig to install,and it do not set up the full scaffold as auxiliary tool. the detailed design of the elliptical main beam member is chosen,and the trusses are added for laying scaffold board as the handling frame,and the hoisting process adopts the center operation platform ＋ high altitude section hoisting ＋ installation method of the unit assembly,which forms the installation construction of the steel daylighting dome without jig.

关 键 词：钢结构 穹顶 安装 深化设计 吊装 施工技术 

分 类 号：TU391[建筑科学—结构工程]