| 轨道不平顺激励下高速铁路桥上列车走行性研究 |
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| 引用本文： | 林玉森,李小珍,强士中.轨道不平顺激励下高速铁路桥上列车走行性研究[J].铁道学报,2005,27(6):96-100. |
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| 作者姓名： | 林玉森 李小珍 强士中 |
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| 作者单位： | 1. 西南交通大学,土木工程学院,四川,成都,610031;石家庄铁道学院,土木工程分院,河北,石家庄,050043
2. 西南交通大学,土木工程学院,四川,成都,610031 |
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| 基金项目： | 铁道部科技发展计划项目（2003G002,2004G028） |
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| 摘 要： | 用车桥耦合动力学的理论,对长波不平顺和短波不平顺激励下桥上列车的走行性进行了研究。着重研究了横向不平顺激励下列车的轮轨力、脱轨系数和横向加速度的变化规律。并以列车的安全性和旅客的舒适性为标准,得出短波不平顺主要影响列车运行安全性,而长波不平顺主要影响列车运行舒适性的结论。
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| 关 键 词： | 轨道不平顺 高速铁路 安全性 舒适性 |
| 文章编号： | 1001-8360（2005）060096-05 |
| 收稿时间： | 2004-12-20 |
| 修稿时间： | 2004-12-202005-06-10 |
Studies on Runability of Train Excited by the Irregularity of Track on the High-Speed Railway Bridge |
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| LIN Yu-sen,LI Xiao-zhen,QIANG Shi-zhong.Studies on Runability of Train Excited by the Irregularity of Track on the High-Speed Railway Bridge[J].Journal of the China railway Society,2005,27(6):96-100. |
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| Authors: | LIN Yu-sen LI Xiao-zhen QIANG Shi-zhong |
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| Institution: | 1. School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031 ,China 2. School of Civil Engineering, Shijiazhuang Railway Institute, Shijiazhuang 050043, China |
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| Abstract: | This paper analyzes the runnability of train excited by the irregularity of short-and long-wave with the vehicle-bridge couple dynamics theory,mainly studies the trend of wheel/rail force,derailment coefficient and lateral acceleration excited by the irregularity of track.Considering the running safety and passengers' comfort,the paper made following conclusions that short wave irregularities influence the safety of vehicle and long wave irregularities influence the comfort of passengers. |
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| Keywords: | irregularity of track high-speed railway running safety riding comfort |
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