2010年8月 施工技术 第39卷第8期 CONSTRUCTION TECHNOLOGY 61 深圳大运中心主体育场铸钢节点验收 及拟合预拼装技术 陈江，陈韬，徐聪，严小霞 (中建钢构有限公司，广末深圳518040) [摘要]深圳大运中心主体育场采用内设张拉膜的钢屋盖体系，钢结构形式为单层折面空间网格结构，分为铸钢节 点和焊接节点两种形式.运用计算机拟合技术，成功解决了超重、复杂、多分支铸钢节点验收难题，并通过实测坐 标与理论坐标的拟合，将其应用到构件预拼装方面，在限定的较短工期内达到了快速、精准的构件拼装效果，确保 了施工质量和施工进度，同时指出节点、构件的误差来源及消除措施. [关键词]深圳大运中心；铸钢节点；拟合：验收：预拼装 [中图分类号]TU758.16 [文献标识码]A [文章编号]1002-8498(2010)08-0061-03 Acceptance and Fitting Pre-assembling Technology for Cast Steel Joints in Shenzhen Universiade Sports Center Main Stadium Chen Jiang Chen Tao Xu Cong Yan Xiaoxia China Construction Steel Structure Co.Ltd.Shenzhen Guangdong 518040 China) Abstract:Steel roof system with inner tensioned membrane is applied in Shenzhen Universiade Sports Center Main Stadium whose steel structure is single-layer folded-surface spatial grid.The steel structure includes cast steel joints and welding joints.By puter fitting technology the acceptance for overweight plex and multi branches cast steel joints are successfully pleted.Besides through fitting of actual coordinate and theoretical coordinate this technology is also used in pre-assembling of structures which advances construction efficiency increases economical benefits and ensures the construction progress and quality.Furthermore the error causes and elimination measures for joints and structures are put forward. Key words:Shenzhen Universiade Sports Center;cast steel joint;fitting;acceptance;pre-assembling 1工程概况 内环 深圳大运中心主体育场采用内设张拉膜的钢屋盖 内环 体系，钢结构形式为单层折面空间网格结构，平面...
深圳大运中心主体育场铸钢节点验收及拟合预拼装技术.pdf
