摘要
北京大兴国际机场旅客航站楼及综合换乘中心指廊的不规则自由曲面钢屋盖采用网架和桁架组合结构.施工过程中,通过对钢屋盖拼装测量控制、提升支架的测量控制、整体提升过程测量监控、整体提升卸载测量监控等措施保证了钢屋盖的安装精度.
Grid and truss composite structure was adopted for the irregular free camber steel roof of the passenger terminal building and general transfer center o f Beijing Daxing International Airport. Various measures were adopted during construction o f steel roof, such as assembly survey control, lifting support survey control, whole lifting process survey and monitoring, whole lifting unloading survey and monitoring, etc., to guarantee the installation accuracy of steel roof.
作者
王幸男
王虎林
赵国强
WANG Xing-nan;WANG Hu-lin;ZHAO Guo-qiang(Beijing Mechanism Construction Co.,Ltd.,100045,Beijing,China)
出处
《建筑技术》
2019年第9期1045-1047,共3页
Architecture Technology
关键词
不规则自由曲面
测量监控
精度控制
irregular free-form surface
measurement and control
precision control
