| 简支梁桥在车辆荷载作用下空间振动特性分析 |
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| 引用本文： | 贾奋宗. 简支梁桥在车辆荷载作用下空间振动特性分析[J]. 上海公路, 2012, 0(2): 49-52 |
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| 作者姓名： | 贾奋宗 |
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| 作者单位： | 同济大学建筑设计研究院,上海,200092 |
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| 基金项目： | 交通部西部交通建设科技项目 |
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| 摘 要： | 以福新桥为背景,分析了车道位置、桥面铺装层平整度、车速等因素对桥梁动力响应的影响,并对桥面动力响应频谱特征进行分析,得到一些结论,可为进一步研究公路车桥耦合振动提供参考。
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| 关 键 词： | 车桥耦合振动 简支梁桥 模态综合法 空间振动 |
Analysison the Spatial Vibration of Simple Supported Beam Bridges with Moving Vehicles |
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| JIA Fenzong. Analysison the Spatial Vibration of Simple Supported Beam Bridges with Moving Vehicles[J]. Shanghai Highways, 2012, 0(2): 49-52 |
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| Authors: | JIA Fenzong |
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| Affiliation: | JIA Fenzong |
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| Abstract: | With the background of Fuxin Bridge,a sophisticated tool is formed to investigated vehicle-bridge interaction problem with different factors including lane position,bridge deck pavement smoothness,vehicles speed and other factors to get the dynamic response spectrum.Example results with the relevant literature proved that the method is reasonable and effective. |
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| Keywords: | vehicle-bridge coupled vibration simple supported beam bridge component mode synthesis method spatial vibration |
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