曲靖体育中心体育场大悬挑空间管桁架施工技术.pdf

2014年10月下 施工技术 第43卷第20期 CONSTRUCTION TECHNOLOGY 43 D0I:10.7672/sgjs2014200043 曲靖体育中心体育场大悬挑空间管桁架施工技术 龙期亮1，梁德初2，黄锡山1，胡勇3 (1.广西建工集团第三建筑工程有限责任公司南宁分公司，广西南宁530000；2.广西建工集团第三建 筑工程有限责任公司，广西柳州545000；3.云南建工钢结构有限公司，云南昆明650000) [摘要]曲靖体育中心体育场屋面罩棚钢结构为大悬挑空间管桁架结构，悬挑长度达29-46m 以其主体管桁架结 构施工为研究对象，结合施工现场情况和工程特点，从施工总体规划、施工区域的划分、施工方法的选择、吊装设备 的选择等方面，对大悬挑空间管桁架结构施工技术进行了分析研究，解决了大悬挑空间管桁架结构吊装施工和安 装的问题，为工程的顺利进行提供技术保障. [关键调]体育场；悬挑结构；管桁架；吊装；施工技术 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2014)20-0043-05 Construction of Large Cantilevered Space Tube Truss Structure of Qujing Sports Center Stadium Long Qiliang' Liang Dechu2 Huang Xishan' Hu Yong' (1.Guangxi Construction Engineering Group the Third Construction Engineering Company Nanning Branch Nanning Guangxi 530000 China;2.Guangxi Construction Engineering Group the Third Construction Engineering Company Liuzhou Guangxi 545000 China;3.Yunnan Construction Engineering Steel Structure Co. Lad.Kunming Yunnan 650000 China) Abstract:The steel roof structure of Qujing Sports Center Stadium is large cantilevered spatial tube truss whose cantilevered length is 29 ~46m.Taking its main tube truss structure construction for example bined with the construction site conditions and engineering features from the construction master plan the construction division of the region the construction method choice the lifting equipment choice etc. the spatial tube truss construction were analyzed to solve the hoisting and installation problems. Key words:stadiums;cantilevered stru...