| 高阶振型对大跨度平屋盖结构风振响应的影响 |
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| 引用本文： | 苏刚,吴瑾,叶财景.高阶振型对大跨度平屋盖结构风振响应的影响[J].江苏建筑,2009(1). |
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| 作者姓名： | 苏刚 吴瑾 叶财景 |
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| 作者单位： | 1. 江苏金港湾投资有限公司,江苏连云港,222046
2. 南京航空航天大学土木工程系,江苏南京,210016 |
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| 摘 要： | 通过对屋盖的风振响应计算,分析了竖向脉动风和水平脉动风作用下高阶振型对大跨度平屋盖结构风振响应的影响.研究结果为大跨屋盖结构设计和研究提供有意义的参考.
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| 关 键 词： | 大跨度平屋盖 风振响应 有限元 频域法 |
Inflence of High Order Mode Shapes on Wind-Induced Dynamic Response of Long-Span Flat Roof Structures |
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| SU Gang,WU Jin,YE Cai-jing.Inflence of High Order Mode Shapes on Wind-Induced Dynamic Response of Long-Span Flat Roof Structures[J].Jiangsu Construction,2009(1). |
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| Authors: | SU Gang WU Jin YE Cai-jing |
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| Affiliation: | 1.Jiangsu Golden Fleet Investment Co.Ltd;Lianyungang Jiangsu 222042 China;2.Nanjing University of Aeronautics and Astronautics;Nanjing Jiangsu 210016 China |
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| Abstract: | The influence of high order mode shapes on wind-induced dynamic response of long-span flat roof is discussed.The results can be referred in engineering design and research in wind-induced dynamic re-sponse of long-span roof. |
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| Keywords: | long-span flat roof wind-induced dynamic response finite element method frequency domain method |
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