| 三塔悬索桥施工全过程空气动力稳定性研究 |
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| 引用本文： | 郭辉,张新军. 三塔悬索桥施工全过程空气动力稳定性研究[J]. 市政技术, 2011, 29(3): 42-44 |
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| 作者姓名： | 郭辉 张新军 |
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| 作者单位： | 1. 上海市政工程设计研究总院集团浙江市政设计院有限公司,浙江杭州,310014
2. 浙江工业大学建工学院,浙江杭州,310014 |
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| 摘 要： | 采用三维非线性空气动力稳定性分析程序,分析三塔悬索桥施工全过程空气动力稳定性的变化规律,揭示了不同主梁施工顺序对三塔悬索桥施工过程空气动力稳定性的影响,并探讨具有良好空气动力稳定性的主梁施工顺序。
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| 关 键 词： | 三塔悬索桥 施工过程 空气动力稳定性 |
Aerodynamic Stability Research of Overall Construction Process of Tri-tower Suspension Bridge |
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| Guo Hui,Zhang Xinjun. Aerodynamic Stability Research of Overall Construction Process of Tri-tower Suspension Bridge[J]. Municipal Engineering Technology, 2011, 29(3): 42-44 |
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| Authors: | Guo Hui Zhang Xinjun |
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| Affiliation: | Guo Hui1,Zhang Xinjun2(1.Zhejiang Municipal Engineering Design Institute Co.,Ltd.of SMEDI,Hangzhou 310014,China,2.Civil Engineering College,Zhejiang University of Technology,China) |
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| Abstract: | By using Three-dimensional nonlinear program for bridge structural flutter analysis,the evolution of structural flutter stability during the whole construction process under three different deck erection sequences is investigated numerically,and the influence of deck erection sequence on structural flutter stability is revealed,and the favorable deck erection sequence is also proposed with respect to the aerodynamic stability. |
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| Keywords: | three-tower suspension bridge construction process flutter stability |
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