| 深圳宝安体育场轮辐式索-桁屋盖整体张拉提升技术 |
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| 引用本文： | 陈茜,于滨,朱莹,张强,梁存之,董越,赵洪斌,金弘.深圳宝安体育场轮辐式索-桁屋盖整体张拉提升技术[J].施工技术,2011,40(18). |
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| 作者姓名： | 陈茜 于滨 朱莹 张强 梁存之 董越 赵洪斌 金弘 |
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| 作者单位： | 1. 中国建筑科学研究院建研(北京)结构工程有限公司,北京,100013
2. 鞍钢股份有限公司能源动力总厂,辽宁鞍山,114012 |
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| 摘 要： | 深圳宝安体育场屋盖为轮辐式索-桁结构+膜结构组合形式。屋盖索-桁结构是膜结构的支撑骨架,由上内环索、下内环索、飞柱、外环梁及36片三角形径向索网组成,施工的关键是径向索的整体张拉。钢索数量多、荷载大、工期紧,施工难度非常大。在对各种张拉方案进行仿真模拟计算后,最终确定了先提升上径向索就位,再提升张拉下径向索就位,最后安装悬挂索的张拉方案,并采用计算机自动控制整体张拉系统进行张拉施工。
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| 关 键 词： | 体育场 钢结构 屋盖 轮辐式索-桁屋盖 索 桁架 张拉 提升 |
Integral Tensioning and Lifting Technology of Spokewise Cable-truss Roof of Shenzhen Bao'an Stadium |
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| Chen Qian,Yu Bin,Zhu Ying,Zhang Qiang,Liang Cunzhi,Dong Yue,Zhao Hongbin,Jin Hong.Integral Tensioning and Lifting Technology of Spokewise Cable-truss Roof of Shenzhen Bao'an Stadium[J].Construction Technology,2011,40(18). |
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| Authors: | Chen Qian Yu Bin Zhu Ying Zhang Qiang Liang Cunzhi Dong Yue Zhao Hongbin Jin Hong |
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| Affiliation: | Chen Qian1,Yu Bin1,Zhu Ying1,Zhang Qiang1,Liang Cunzhi1,Dong Yue1,Zhao Hongbin1,Jin Hong2(1.China Academy of Building Research,CABR Tech(Beijing) Structure Engineering Co.,Ltd.,Beijing 100013,China,2.An'gang Steel Company Limited General Energy and Power Plant,Anshan,Liaoning 114012,China) |
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| Abstract: | The roof of Shenzhen Bao'an Stadium is a composite structure which is composed of cable-truss structure and membrane structure.The cable-truss structure is the support skeleton of membrane structure.The roof is consists of upper ring cables,lower ring cables,flying columns,outer compression ring beam and 36 cable trusses.The key process is integral lifting of radial cables.Under conditions of large steel cables quantities,heavy loading and short construction period,it is very difficult to construct.After al... |
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| Keywords: | stadium steel structures roofs spokewise cable-truss roofs cables trusses tension lifting |
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