| 山东省博物馆新馆大跨度三维双曲面穹顶钢结构安装技术 |
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| 引用本文： | 李忠卫,袁伟,徐宏志. 山东省博物馆新馆大跨度三维双曲面穹顶钢结构安装技术[J]. 施工技术, 2011, 40(18) |
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| 作者姓名： | 李忠卫 袁伟 徐宏志 |
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| 作者单位： | 中建八局第二建设有限公司,山东济南,250022 |
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| 摘 要： | 山东省博物馆新馆屋顶穹顶钢结构坐落在标高34.4m的屋面结构上,呈半球台状,跨度64m,高26.9m,其结构体系分屋面壳体和底部桁架两部分。综合工程安装条件及施工成本,采用高空散装工艺。阐述了钢构件制作、支撑胎架安装、高空散装工艺及支撑胎架卸载等施工过程。安装就位后,各项指标均满足规范要求,确保了穹顶钢结构安装质量。
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| 关 键 词： | 钢结构 穹顶 拼装 施工技术 |
Construction of Steel Structures for Large-span Three-dimensional Hyperbolic Dome in New Shandong Museum |
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| Li Zhongwei,Yuan Wei,Xu Hongzhi. Construction of Steel Structures for Large-span Three-dimensional Hyperbolic Dome in New Shandong Museum[J]. Construction Technology, 2011, 40(18) |
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| Authors: | Li Zhongwei Yuan Wei Xu Hongzhi |
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| Affiliation: | Li Zhongwei,Yuan Wei,Xu Hongzhi(The Second Construction Co.,Ltd.of China Construction Eighth Engineering Division,Ji'nan,Shandong 250022,China) |
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| Abstract: | The steel structures for large-span three-dimensional hyperbolic dome in New Shandong Museum locates on the roof structure in elevation of 34.4m.The hemisphere-shaped steel structure is 64m at span and 26.9m at height which is divided into roof shell structure and bottom truss structure.Combining with assembly conditions and construction investment,method of assembly components on high-altitude is adopted.Steel components making,support frames installation,assembly on high-altitude and support frames unload... |
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| Keywords: | steel structures domes assembly construction |
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