大跨度空腹桁架体系施工技术  

Construction Technology of Large Span Vierendeel Truss System

作　　者：唐超君 FANG Chaojun(Shanghai Construction No.5(Group)Co.,Ltd.,Shanghai 200063,China)

机构地区：[1]上海建工五建集团有限公司,上海200063

出　　处：《建筑施工》2022年第7期1547-1549,共3页Building Construction

摘　　要：虹漕路41号工业研发楼建设项目个别单体涉及空腹桁架的施工,且区域为悬挑部位,悬挑跨度达12 m。为克服施工过程中不利的受力因素,在场地狭小、工期紧迫的前提下,通过增设临时支撑及换撑的方法,有效地解决空腹桁架拼装、吊装的施工难题,可供类似项目参考。The construction project of industrial R&D building at No.41,Hongcao road involves the construction of vierendeel truss,and the area is a cantilever part with a span of 12m.In order to overcome the unfavorable stress factors in the construction process,under the premise of narrow site and urgent construction period,the construction problems of vierendeel truss assembly and hoisting are effectively solved by adding temporary supports and changing supports,which can be used as a reference for similar projects.

关 键 词：大跨度 悬挑 空腹结构 顶撑 换撑 

分 类 号：TU755[建筑科学—建筑技术科学]