228 m大跨度钢桁架弦支穹顶组合网壳结构的安装技术  

Installation Technology for 228 m Long-Span Steel Truss Suspended-Dome Combined with Reticulated Shell Structure

作　　者：张少波 张骥 

机构地区：[1]中建七局(上海)有限公司,上海201812

出　　处：《建筑施工》2014年第7期839-840,共2页Building Construction

摘　　要：绍兴某工程采用钢桁架弦支穹顶组合网壳结构,最大跨度达228 m。根据工程特点进行了施工方案设计,选择采用吊装机具、施工顺序、胎架计算等,并对该施工方法进行可行性验算。经验算,技术可靠有效,能够保证施工的可操作性和安全稳定性,可为类似项目提供参考。A project in Shaoxing contains a steel truss suspended-dome combined with reticulated shell structure, the largest span up to 228 m. The construction was designed according to characteristics of this project, including choosing proper hoisting machines and construction sequence, calculating formwork frame, and conducting feasibility test for this construction method. The construction method was proved to be effective through test, so as to ensure the operability, safety and stability of the construction, which can provide reference for similar projects.

关 键 词：大跨度钢桁架 弦支穹顶 网壳结构 安装施工 

分 类 号：TU758.11[建筑科学—建筑技术科学]