| 广州海心沙体育场大跨度悬挑钢顶篷斜拉索施工技术 |
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| 引用本文： | 彭文海,黄东阳,丁昌银,李仕许.广州海心沙体育场大跨度悬挑钢顶篷斜拉索施工技术[J].施工技术,2011,40(2). |
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| 作者姓名： | 彭文海 黄东阳 丁昌银 李仕许 |
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| 作者单位： | 广州市建筑机械施工有限公司,广东,广州,510115 |
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| 基金项目： | 广州市重大科技专项计划(2010U1-P0041) |
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| 摘 要： | 对珠江新城海心沙体育场大跨度悬挑钢顶篷斜拉索进行施工模拟、施工技术介绍和施工监测。采用有限元软件SAP2000对钢顶篷斜拉索施工过程进行模拟分析;施工模拟结果指导斜拉索施工及其预应力的张拉过程;斜拉索施工监测以监测钢顶篷构件的应力、索力和结构的位移为主,监测结果表明钢顶篷结构是安全的;模拟分析理论值与实测数据吻合较好,表明钢顶篷结构预应力施工过程的有限元模拟分析计算模型和方法的正确性。
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| 关 键 词： | 索膜结构 斜拉索 施工模拟 施工监测 |
Construction Technology for Stay Cable of Large-span Cantilever Steel Roof of Haixinsha Stadium in Guangzhou |
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| Peng Wenhai,Huang Dongyang,Ding Changyin,Li Shixu.Construction Technology for Stay Cable of Large-span Cantilever Steel Roof of Haixinsha Stadium in Guangzhou[J].Construction Technology,2011,40(2). |
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| Authors: | Peng Wenhai Huang Dongyang Ding Changyin Li Shixu |
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| Affiliation: | Peng Wenhai,Huang Dongyang,Ding Changyin,Li Shixu(Guangzhou Municipal Construction Mechanization Co.,Ltd.,Guangzhou,Guangdong 510115,China) |
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| Abstract: | Construction simulation and construction monitoring of the large-span cantilever steel roof of Haixinsha Stadium were conducted,and the construction technology of stay cable was also introduced.Analytical simulation on construction process of the stay cable was carried out by using the finite element software SAP2000.Construction monitoring of stay cable mainly involves measurements of members strains,forces of steel cables and displacements of joints.The measurement data match well with simulated data whic... |
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| Keywords: | cable-membrane structure stay cable construction simulation construction monitoring |
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