| 210m高异形烟囱横风向动力响应研究 |
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| 引用本文： | 汤卓,王雪,束磊,吕令毅.210m高异形烟囱横风向动力响应研究[J].建筑结构,2010(2). |
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| 作者姓名： | 汤卓 王雪 束磊 吕令毅 |
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| 作者单位： | 东南大学土木工程学院RC&PC教育部重点实验室; |
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| 基金项目： | 教育部博士点基金资助(20070286017) |
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| 摘 要： | 研究了横风向风荷载对高耸异形烟囱的作用模式,采用计算流体动力学(CFD)方法对烟囱进行了非定常风场数值模拟,获得了烟囱横风向气动参数。结合某电厂210m高异形烟囱初步设计方案进行了横风向风荷载作用下的动力响应分析。
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| 关 键 词： | 高耸异形烟囱 横风向动力响应 CFD模拟 时程分析 |
Research on across-wind dynamic response of a 210m-high special-shaped chimney |
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| Affiliation: | Key Laboratory for RC&PC Structure Education Ministry Southeast University;Nanjing 210096;China |
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| Abstract: | The across-wind effects on a special-shaped tall chimney are studied.RMS value of lift coefficient and Strouhal number are obtained by unsteady numerical simulation.Time history response of a 210m-high special-shaped chimney is analyzed,and some useful data and conclusions are obtained. |
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| Keywords: | special-shaped tall chimney across-wind dynamic response CFD simulation time-history analysis |
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