| 四川绵阳安昌河人行景观桥的横向振动与动力设计 |
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| 引用本文： | 李胜才,刘士践.四川绵阳安昌河人行景观桥的横向振动与动力设计[J].城市道桥与防洪,2012(8):205-208. |
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| 作者姓名： | 李胜才 刘士践 |
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| 作者单位： | 林同楼国际工程咨询中国有限公司广州分公司,广东广州,510170 |
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| 摘 要： | 随着人行桥跨度的不断增大以及对桥梁美学和城市景观的追求,人行桥的基频不断降低,其振动及带来的行走舒适性问题也相继日益突出。结合一梁拱组合体系的人行景观桥,对人行桥人致振动的理论及动力设计方法进行探讨。
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| 关 键 词： | 人行桥 人致振动 动力设计 减振设计 |
Transverse Vibration and Dynamic Design of Anchang River Pedestrian Landscape Bridge in Sichuan Mianyang |
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| Li Shengcai,Liu Shijian.Transverse Vibration and Dynamic Design of Anchang River Pedestrian Landscape Bridge in Sichuan Mianyang[J].Urban Roads Bridges & Flood Control,2012(8):205-208. |
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| Authors: | Li Shengcai Liu Shijian |
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| Institution: | Li Shengcai,Liu Shijian |
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| Abstract: | With the continuous increment of footbridge span and the aspiring after of bridge aesthetics and urban landscape,the fundamental frequency of footbridge is continuously reduced,and its vibration and its caused walking comfort have become increasingly prominent.The article discusses the human induced vibration theory and dynamic design method of footbridge. |
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| Keywords: | footbridge human induced vibration dynamic design damping design |
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