萧山国际机场T4航站楼主楼钢结构屋盖施工技术  

Construction Technology of Steel Roof of Main Building of Xiaoshan International Airport Terminal 4

作　　者：方能榕 陈怡 潘钧俊 陈华[1] 朱超伟 陈新喜[1] 李赟[1] 金国栋[1] FANG Nengrong;CHEN Yi;PAN Junjun;CHEN Hua;ZHU Chaowei;CHEN Xinxi;LI Yun;JIN Guodong(China Construction Eighth Engineering Division Co.,Ltd.,Shanghai 200112,China;Hangzhou Xiaoshan International Airport Co.,Ltd.,Hangzhou,Zhejiang 311200,China;Zhejiang Southeast Space Frame Co.,Ltd.,Hangzhou,Zhejiang 311209,China)

机构地区：[1]中国建筑第八工程局有限公司,上海200112 [2]杭州萧山国际机场有限公司,浙江杭州311200 [3]浙江东南网架股份有限公司,浙江杭州311209

出　　处：《施工技术》2021年第5期8-11,共4页Construction Technology

基　　金：中建八局研究课题(2019-2-05)。

摘　　要：杭州萧山国际机场T4航站楼主楼屋盖采用封边桁架+网架的曲面空间结构体系,钢结构包括焊接球网架、箱形封边桁架以及依附在主楼屋盖的马道、钢平台等。新建T4航站楼下穿高速铁路、地铁及车库通道,结合工程特点,屋盖钢结构施工采用"17.250m出发层楼面或地面拼装,分区累积提升到位"的施工方法,提升单元综合考虑土建分区移交节点及整体提升安全稳定性进行设计,确保屋盖钢结构快速、顺利完成安装。The roof of Terminal 4 of Hangzhou Xiaoshan International Airport adopts curved surface space structure system,which includes welded ball grid,box edge sealing truss,with horse track and steel platform attached to the roof.The high-speed railway,subway and garage channel will pass under Terminal 4 in the future.The steel structure roof adopts the construction method of partition assembly and partition accumulation lifting.The lifting unit is designed with the comprehensive consideration of the handover node of the civil construction area and the overall safety and stability of the lifting,to ensure the quick and smooth installation of the steel structure roof.

关 键 词：机场 航站楼 钢结构 钢屋盖 累积提升 施工技术 

分 类 号：TU758.11[建筑科学—建筑技术科学]