大跨度钢屋盖整体提升安装方案设计研究  

Research on Integral Lifting and Installation Scheme Design of Large-span Steel Roof

作　　者：程金蓉 CHENG Jinrong(Shanghai Construction Group Co.,Ltd.,Shanghai 200080,China;Shanghai Super High Rise Building Intelligent Construction Technology Research Center,Shanghai 200080,China)

机构地区：[1]上海建工集团股份有限公司,上海200080 [2]上海超高层建筑智能建造工程技术研究中心,上海200080

出　　处：《建筑施工》2021年第8期1485-1488,共4页Building Construction

基　　金：上海市工业互联网创新发展专项(2020-GYHLW-01008);上海市住建委课题“建筑工程数字化建造技术标准体系研究”。

摘　　要：结合某大跨度钢屋盖结构特点及施工需要,经多种方案比选,确定采用整体提升安装方案。根据结构特点,对钢屋盖整体拼装、整体提升点布置、提升器选型、提升支架设计、结构临时加强及体系转换等关键施工技术进行了设计和研究。总结的经验可为类似工程提供借鉴。Combined with the structural characteristics and construction needs of a large-span steel roof,the integral lifting and installation scheme is determined after comparison and selection of various schemes.According to the structural characteristics,the key construction technologies such as integral assembly of steel roof,layout of integral lifting points,lifter selection,lifting bracket design,temporary reinforcement of structure and structural system conversion are designed and studied.The experience summarized can provide reference for similar projects.

关 键 词：钢屋盖 管桁架 网架 整体提升 结构体系转换 

分 类 号：TU755[建筑科学—建筑技术科学]