| 车轮扁疤冲击分析 |
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| 引用本文： | 王其昌. 车轮扁疤冲击分析[J]. 西南交通大学学报, 1991, 4(4): 45-48 |
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| 作者姓名： | 王其昌 |
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| 作者单位： | 西南交通大学铁路及道路工程系 |
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| 摘 要： | 扁疤车轮给轨道以极大的冲击作用，致使钢轨及混凝土轨枕受到料想不到的伤损。本文按动量原理导出了车轮扁疤对轨道的冲击算式，分析了扁疤车抢甘轨道的影响，提出了防止对策。
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| 关 键 词： | 车轮扁疤 临界速度 |
Analysis of Impact Influence of Wheel Tread Flat Spot on Railway Track |
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| Wang Qichang. Analysis of Impact Influence of Wheel Tread Flat Spot on Railway Track[J]. Journal of Southwest Jiaotong University, 1991, 4(4): 45-48 |
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| Authors: | Wang Qichang |
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| Affiliation: | Dept.of Railway and Road Eng. |
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| Abstract: | Flat spot on wheel tread exerts an extraordinary impact on thetrack,which results in unexpected damages to the rail and con-crete sleepers.In this paper,calculating formulas are derivedfor the impact of flat spots on the rail wish the momentumprinciple.The influence of such kind of impact on the track isdiscussed,and a certain preventive measures are suggested. |
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| Keywords: | flat spot critical velocity |
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