| 几何非线性因素对密索型斜拉桥自振特性的影响 |
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| 引用本文： | 伏魁先,张惠群.几何非线性因素对密索型斜拉桥自振特性的影响[J].西南交通大学学报,1990,3(2):10-13. |
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| 作者姓名： | 伏魁先 张惠群 |
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| 摘 要： | 本文根据有限元法与有限位移理论，对一座密索型针拉桥进行了线性与
非线性的固有振动空间计算，并将计算结果作对比，以揭示几何非线性
因素时自振特性的影响。
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| 关 键 词： | 密索型针拉桥 几何非线性影响 自振特性 |
Geometrically-Nonlinear Effects on the Characteristics of Free Vibration of Multi-Stay Cable Bridges |
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| Fu Kueixian,Zhang Huiqun.Geometrically-Nonlinear Effects on the Characteristics of Free Vibration of Multi-Stay Cable Bridges[J].Journal of Southwest Jiaotong University,1990,3(2):10-13. |
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| Authors: | Fu Kueixian Zhang Huiqun |
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| Institution: | Fu Kueixian;Zhang Huiqun |
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| Abstract: | This paper deals with the linear and non-linear dynamic analysis of Tienjin-Yonghe cable-stayed bridge with multi-stay cable system. The computational results are worked out to reveal the geometrically-nonlinear effects on the characteristics of free vibration of such bridges. |
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| Keywords: | multi-stay cable bridges geometrically-nonlinear effects characteristics of free vibration |
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