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。
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.
出处
《西南交通大学学报》
EI
CSCD
北大核心
1994年第3期229-234,共6页
Journal of Southwest Jiaotong University
关键词
轴重
货车
转向架
轮轨
动力作用
axle load
freight car bogie
wheel/rail dynamic interaction