| 车桥耦合模型研究 |
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| 引用本文： | 徐建华.车桥耦合模型研究[J].西部交通科技,2012(12):34-37. |
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| 作者姓名： | 徐建华 |
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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： | 文章推导了简支梁桥在移动荷载、移动刚体和弹簧质量块三种简化车辆模型作用下的车辆-桥梁系统振动微分方程,编制了基于龙格-库塔法的车桥耦合分析程序,并结合算例比较分析了简支梁桥在三种不同车辆简化模型作用下的动力响应。
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| 关 键 词： | 简支梁桥 龙格-库塔法 车桥耦合振动 动力响应 |
Vehicle-bridge Coupled Model Research |
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| XU Jian-hua.Vehicle-bridge Coupled Model Research[J].Western China Communication Science & Technology,2012(12):34-37. |
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| Authors: | XU Jian-hua |
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| Institution: | XU Jian-hua(Xinjiang Transportation Planning Surveying and Design Institute, Urumqi, Xinjiang, 830006) |
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| Abstract: | The article derived the vehicle-bridge system vibration differential equations of simply supported beam under the effect of three simplified vehicle models of moving loads, moving rigid body and spring mass, prepared the vehicle-bridge coupled analysis program based on Runge-Kutta method, and in combination with the calculation example, it compared and analyzed the dynamic response of simply supported beam under the effect of three different simplified vehicle models. |
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| Keywords: | Simply supported beam Runge-Kutta method Vehicle-bridge coupled vibration Dynamic response |
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