| 基于桥面不平的车桥耦合振动分析 |
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| 引用本文： | 甘庆丽. 基于桥面不平的车桥耦合振动分析[J]. 西部交通科技, 2012, 0(12): 30-33 |
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| 作者姓名： | 甘庆丽 |
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| 作者单位： | 新疆维吾尔自治区交通规划勘察设计研究院,新疆乌鲁木齐,830006 |
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| 摘 要： | 文章推导了车辆模型和桥梁的振动平衡方程,利用三角级数法得到桥面的不平度序列,并以某简支梁为例,采用NEWMARK法分析了桥面不平度和车辆速度对桥梁动力响应的影响。
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| 关 键 词： | 桥面不平度 车桥耦合振动 动力响应 |
Vehicle-bridge Coupled Vibration Analysis Based on Bridge Deck Roughness |
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| GAN Qing-li. Vehicle-bridge Coupled Vibration Analysis Based on Bridge Deck Roughness[J]. Western China Communication Science & Technology, 2012, 0(12): 30-33 |
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| Authors: | GAN Qing-li |
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| Affiliation: | GAN Qing-li(Xinjiang Transportation Planning Surveying and Design Institute, Urumqi, Xinjiang, 830006) |
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| Abstract: | The article derived the vibration balance equation of vehicle models and bridges, obtained the roughness sequence of bridge deck by using the trigonometric series method, and with a simply supported beam as the case, the article analyzed the effect of bridge deck roughness and vehicle speed on the bridge dynamic response by using NEWMARK method. |
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| Keywords: | Bridge deck roughness Vehicle-bridge coupled vibration Dynamic response |
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