施工技术 2016年4月下 60 CONSTRUCTION TECHNOLOGY 第45卷第8期 D0I:10.7672/8js2016080060 乐清市体育中心体育场复杂膜结构施工技术 金振,何勇,潘国华 (广厦建设集团有限责任公司,浙江杭州310012) [摘要]乐清市体育中心体育场屋面采用弯月形非封闭空间索桁体系覆盖PFE膜材,整个膜屋面共有31组,每组 由6个膜片单元组成,单元膜片四周边界分别与压环箱梁、下弦索及钢管拱等进行连接,屋面呈曲面波浪形,交替 起伏,结构独特.通过合理优化、对称安装、均衡张拉,确保了膜结构的顺利施工,保证了工程质量. [关键词]体育场;膜结构;安装;张拉;施工技术 [中图分类号]TU758 [文献标识码]A[文章编号]1002-8498(2016)08-0060-04 Construction for the Complex Membrane Structure of Yueqing Sports Center Stadium Jin Zhen He Yong Pan Guohua Guangsha Construction Group Co.Ltd.Hangzhou Zhejiang 310012 China) Abstract:With non-closed meniscus and spatial cable-truss system covering PTFE membrane on the roof Yueqing Sports Center Stadium has 31 groups of membrane roofs and each group is consist of 6 film units while the boundary around them is connected with press-ring box beam lower chord cable and steel-tube arch respectively.The roof of stadium is wave surface roof and alternating ups and downs with novel design.By reasonable optimization symmetrical installtion and balanced tension the construction of membrane structure is finished successfully and the requirement of quality is satisfied. Key words:stadiums;membrane structure;installation;stretching:construction 1工程概况 乐清市体育中心位于乐清市旭阳路,由体育 场、游泳馆和体育馆组成,总建筑面积61378m2 其中体育场建筑面积21058m2.体育场建筑南北 长约229m 东西宽约211m 柱顶标高约42m 屋面 采用弯月形非封闭空间索桁体系覆盖PTFE膜材, 最大悬挑跨度约57m.PTFE膜分为两部分,靠内 图1膜结构轴测图 环单元使用圣戈班PTFE网格膜,面积为2200m2 Fig.I The isometric drawing of membrane structure 其他单元使用圣戈班SF-ⅡPTFE膜材,面积为 成,单元膜片四周边界分别与压环箱梁、下弦索及 14730m2 膜屋...
乐清市体育中心体育场复杂膜结构施工技术.pdf
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