施工技术 2010年8月 104 CONSTRUCTION TECHNOLOGY 第39卷第8期 上海世博会主题馆钢屋盖管桁架滑移技术 赵园涛,朱连庆 (上海同济宝冶建设机器人有限公司,上海200092) [摘要]上海世博会主题馆钢结构施工工期紧,安装精度委求高,多跨连续大跨度管術架施工组织复杂.针对此施 工难点,采用架端头组拼,累积滑移的新型工艺.详细述钢结构安装方案以及液压滑移技术的施工流程.通 过合理设置滑道、布置爬行器以及计算机同步控制,成功实现钢结构屋盖平稳准确就位. [关键词]世博会;主题馆:钢结构;同步滑移 [中图分类号]TU758.15 [文献标识码]A[文章编号]1002-8498(2010)08-0104-04 Steel Roof Truss Sliding Technology of Expo 2010 Shanghai Theme Pavilion Zhao Yuantao Zhu Lianqing Shanghai Tongji Baoye Construction Robot Co.Ld.Shanghai 200092 China) Abstract:The steel structure construction for Expo 2010 Shanghai Theme Pavilion has characteristics of short period high installation precision plex management organization of multi-span continuous truss.For this construction difficulties with truss end assembling the cumulative sliding technology is adopted.The installation scheme and construction process for hydraulic sliding technology are indicated in detail.By setting sliding track and crawler reasonably as well as synchronization control by puter the steel roof is located smoothly and accurately. Key words:Expo 2010 Shanghai;Theme Pavilion;steel structure;synchronous sliding 1工程概况 ①工程 上海世博会主题馆屋面结构根据跨度大小分别采 体量大,工期 用了张弦桁架结构和普通钢桁架结构,其中⑨~③轴紧;②场地狭 为管桁架结构,共11榴,跨度为144m 间距18m 边桁 小,吊装工作 架为菱形,主析架为等腰三角形,悬挑桁架为异形结 面窄;③空间 构.如图1所示. 三维构件空 图2主题馆分区示意 间定位难度 Flg.2 Schematic diagram of 大;④多跨连 distrlct of Theme Pavilion 续的大跨度 管桁架施工组织复杂;⑤构件吊装就位调整措施是保 图1主题馆效果 证施工质量的重点;⑥②轴为独立滑道,在安装过程中 Fig.1 Effect of Theme Pavilion 需保证空间稳定性;⑦支撑架和东区屋面滑移卸载是 主题馆分为东展厅、西展厅和休息服务区....
上海世博会主题馆钢屋盖管桁架滑移技术.pdf
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