屋顶钢桁架液压整体提升施工技术  

Construction Technology of Hydraulic Integral Lifting of Roof Steel Truss

作　　者：徐飚 

机构地区：[1]上海建工一建集团有限公司,上海200120

出　　处：《建筑施工》2014年第8期943-944,949,共3页Building Construction

基　　金：上海市科学技术委员会的大力资助;资助课题名称为<上海高大结构建造工艺与装备工程技术研究中心>;编号为12DZ2251500

摘　　要：宁波环球航运广场屋顶钢桁架采用在第49层楼面拼装、整体提升的施工技术,作业环境及条件较为严峻。从提升吊点设计、提升过程分析、提升架设计、提升过程结构承载力验算、同步提升控制措施等方面介绍了屋顶钢桁架整体提升工艺,可为类似项目提供借鉴。The roof steel truss in Ningbo Global Shipping Plaza, applying construction technologies such as 49-layer assembling and integral lifting, had a tough working environment and conditions. The integral lifting technology of roof steel truss is introduced in this paper, including analysis of lifting process, design of embedded parts for lifting, design of lifting shelf, calculation of structure capacity, control measures of synchronizing lifting, which provides reference for similar projects.

关 键 词：屋顶钢桁架 高空整体提升 液压同步 工艺研究 

分 类 号：TU758.11[建筑科学—建筑技术科学]