大跨度变截面拱形立体管桁架施工技术  

CONSTRUCTION TECHNOLOGY OF BIG SPANNED ARCH PIPE TRUSS WITH VARIABLE CROSS-SECTION

作　　者：程勤功 金振 毕庆槐 

机构地区：[1]杭州市建设工程质量安全监督总站,杭州310012 [2]浙江省建工集团有限责任公司,杭州310012 [3]浙江精工钢结构有限公司,浙江绍兴312030

出　　处：《建筑技术》2007年第5期326-329,共4页Architecture Technology

摘　　要：根据工程特点与场地条件,浙江财经学院体育中心24榀大跨度变截面拱形立体管桁架,采用地面拼装和空中拼装相结合的方法施工,拼装质量良好,焊接变形应力控制在设计要求范围内。Ground and air assembling methods were jointly employed in the construction of the 24 trusses in Sport Center Project of Zhejiang University of Finance and Economics according to the project feature and site condition. The assembly achieved good quality and the welding deformation was controlled within the scope of design requirement.

关 键 词：变截面 管桁架 拼装 

分 类 号：TU378.4[建筑科学—结构工程]