| 25t轴重货车的可行性研究 |
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| 引用本文： | 严隽耄 孙翔. 25t轴重货车的可行性研究[J]. 西南交通大学学报, 1994, 29(3): 229-234 |
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| 作者姓名： | 严隽耄 孙翔 |
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| 作者单位： | 西南交通大学机车车辆研究所 |
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| 摘 要： | 本文首先分析了带有传统三大件转向架货车的轴重由２１ｔ提高为２５ｔ后轮轨动力作用的变化情况。通过研究，提出改变我国传统转向架结构和优化参数的途径来降低轮轨的动力作用并探讨在既有线路上实现２５ｔ轴重的可行性。
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| 关 键 词： | 轴重 货车 转向架 轮轨 动力作用 |
The Realizability of Using 25 t Axle Load Freight Ccars in China |
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| Yan Junmao,Sun Xiang. The Realizability of Using 25 t Axle Load Freight Ccars in China[J]. Journal of Southwest Jiaotong University, 1994, 29(3): 229-234 |
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| Authors: | Yan Junmao Sun Xiang |
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| Abstract: | A comparison of 25 t axle load freight car with 21 t one in wheel/rail dynamic interaction is made and analyzed in this paper.A way of change the bogie construction and optimizing its parameters to reduce wheel/rail dynamic interaction is searched and the possibility of running freight cars with 25 t axle load near future is discussed. |
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| Keywords: | axle load freight car bogie wheel/rail dynamic interaction |
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