| 椭圆平面双曲抛物面索网的自振特性 |
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| 引用本文： | 杨庆山,孙学东.椭圆平面双曲抛物面索网的自振特性[J].哈尔滨建筑大学学报,1997(4). |
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| 作者姓名： | 杨庆山 孙学东 |
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| 作者单位： | 哈尔滨建筑大学(杨庆山)，黑龙江省建筑设计研究院(孙学东) |
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| 摘 要： | 椭圆平面双曲抛物面索网采用封闭的空间曲梁作为边缘构件，受力合理，是工程上经常采用的悬索体系形式。本文给出这一类典型索网结构的自振频率及振型图和自振频率随结构参数、几何参数的变化情况。
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| 关 键 词： | 索网 自振频率 振型 |
Free Vibration Analysis of Hyperbolic Paraboloid Cable Nets with Ellipse Plans |
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| Yang Qingshan,Sun Xuedong.Free Vibration Analysis of Hyperbolic Paraboloid Cable Nets with Ellipse Plans[J].Journal of Harbin University of Civil Engineering and Architecture,1997(4). |
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| Authors: | Yang Qingshan Sun Xuedong |
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| Affiliation: | Yang Qingshan Sun Xuedong |
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| Abstract: | This paper analyses the free vibration characteristics of hyperbolic parabaloid cable nets with ellipse plans which are applied in engineering frequently as its good behavior of bearing loads The natural frequencies and periods of vibration, and their variation with the structural and geometric paramerers are put forward |
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| Keywords: | cable net natural frequency of vibration mode of vibration |
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