| 变截面顶盖结构的横风向共振分析与计算 |
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| 引用本文： | 茆会勇,王起,史宇炜,张相庭.变截面顶盖结构的横风向共振分析与计算[J].工业建筑,2001,31(12):24-26,32. |
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| 作者姓名： | 茆会勇 王起 史宇炜 张相庭 |
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| 作者单位： | 同济大学工程力学与技术系, |
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| 摘 要： | 结合典型实际工程算例 ,建立了具有大面积造型变截面顶盖的横风向共振空间模型的计算方法 ,对横风向共振区有关参数的取值进行了讨论。通过计算结果 ,分析了横风向共振响应作用机理和发生的可能性。计算结果表明 ,第 5个振型可能发生横风向共振
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| 关 键 词： | 横风向共振 临界风速 雷诺数 斯特罗哈数 |
ANALYSIS AND CALCULATION OF CROSSWIND RESONANT RESPONSE OF A TALL BUILDING WITH ROOF STRUCTURE |
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| Mao Huiyong\ Wang Qi\ Shi Yuwei\ Zhang Xiangting.ANALYSIS AND CALCULATION OF CROSSWIND RESONANT RESPONSE OF A TALL BUILDING WITH ROOF STRUCTURE[J].Industrial Construction,2001,31(12):24-26,32. |
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| Authors: | Mao Huiyong\ Wang Qi\ Shi Yuwei\ Zhang Xiangting |
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| Abstract: | By means of a typical practical project,a space model is established in this paper;some relative parameters are discussed;the mechanism and the probability of crosswind resonance are analyzed.The calculational results show that the crosswind resonance probably occur in the fifth mode. |
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| Keywords: | crosswind resonant response\ critical wind velocity\ Reynolds number\ Strouhal number |
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