| 索膜结构脉动风数值模拟及参数分析 |
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| 引用本文： | 李清,孙作玉.索膜结构脉动风数值模拟及参数分析[J].广州大学学报(自然科学版),2011,10(3):67-71. |
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| 作者姓名： | 李清 孙作玉 |
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| 作者单位： | 广州大学土木工程学院,广东广州,510006 |
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| 摘 要： | 风荷载是索膜结构的控制荷载.文章比较了目前使用的两种主要的数值模拟方法,详细介绍了一种适合大跨空间结构的数值模拟方法(AR法),给出了数值模拟的主要步骤,并对某膜结构进行了风荷载数值模拟,验证了程序编制的正确性.最后对影响线性滤波器法(AR法)数值模拟效率的主要影响因素进行了详细讨论,得出了相关结论,对风荷载数值模拟有...
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| 关 键 词： | 脉动风 数值模拟 索膜结构 功率谱 |
Turbulent wind simulation and parameter analysis for membrane structure |
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| LI Qing,SUN Zuo-yu.Turbulent wind simulation and parameter analysis for membrane structure[J].Journal og Guangzhou University:Natural Science Edition,2011,10(3):67-71. |
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| Authors: | LI Qing SUN Zuo-yu |
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| Institution: | LI Qing,SUN Zuo-yu(School of Civil Engineering,Guangzhou University,Guangzhou 510006,China) |
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| Abstract: | Wind load is the main load of membrane structures.This article compares the main use of two numerical simulation methods,and describes in detail a numerical simulation method(AR Model)in a span space structure,and gives a numerical simulation of the main steps of a membrane structure for numerical simulation of wind loads,and verifies the correctness of the program.Finally,the impact of a linear filter method(AR Model)on numerical simulation efficiency of major parameters is discussed in detail and some rel... |
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| Keywords: | turbulent wind numerical simulation membrane structure power spectrum |
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