| 基础位移激励下椭圆抛物面碳纤维索网的振动 |
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| 引用本文： | 吴晓,杨立军,孙晋.基础位移激励下椭圆抛物面碳纤维索网的振动[J].动力学与控制学报,2009,7(2):153-157. |
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| 作者姓名： | 吴晓 杨立军 孙晋 |
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| 作者单位： | 湖南文理学院土木建筑工程学院,常德,415000 |
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| 基金项目： | 湖南省科技计划项目，湖南"十一五"重点建设学科项目资助 |
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| 摘 要： | 在考虑温度变化的基础上，研究椭圆平面双曲抛物面碳纤维索网在基础激励下的非线性振动问题，建立了椭圆平面双曲抛物面碳纤维索网在基础位移激励下的非线性振动方程，采用Galerkin原理及KBM法求得了椭圆平面双曲抛物面碳纤维索网非线性振动的近似解．在把碳纤维索网与钢丝索网比较的基础上，讨论分析了位移激励、温度、振幅、外阻尼等因素对椭圆平面双曲抛物面碳纤维索网非线性振动的影响，得到了碳纤维索网对温度变化不敏感，而钢丝索网受温度的影响却很大，且碳纤维索网振动特性优于钢丝索网振动特性的结论．
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| 关 键 词： | 基础 位移激励 碳纤维 索网 非线性振动 |
| 收稿时间： | 2009/3/17 0:00:00 |
| 修稿时间： | 2009/3/26 0:00:00 |
The nonlinear vibration of elliptic paraboloid cable net using carbon fiber cables under foundation displacement excitation |
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| Wu Xiao,Yang Lijun and Sun Jin.The nonlinear vibration of elliptic paraboloid cable net using carbon fiber cables under foundation displacement excitation[J].Journal of Dynamics and Control,2009,7(2):153-157. |
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| Authors: | Wu Xiao Yang Lijun and Sun Jin |
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| Affiliation: | Department of Civil Engineering;Hunan University of Arts and Science;Changde 415000 |
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| Abstract: | Taking into account the temperature effect,the nonlinear vibration of elliptic paraboloid cable net using carbon fiber cables under foundation displacement excitation was studieded.Then the nonlinear vibration equation was presented,whose approximate solution was given with Galerkin principle and KBM method.And the effects of foundation displacement excitation,temperature,amplitude and asexternal damping on the nonlinear vibration of elliptic paraboloid cable net with the comparison between steel cable and ... |
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| Keywords: | foundation displacement excitation carbon fiber cables cable net nonlinear vibration |
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