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依据铁路货车转向架运用磨耗调查统计数据,结合理论分析和静态模拟制动试验,解释了货车制动梁横向偏移和轮瓦横向贴靠现象的原因,评估了轮瓦横向贴靠可能对轮缘及闸瓦侧面磨耗的影响。
According to the statistic data of wear survey of railway freight car bogie and the theoretical analysis and static simulated braking test, the reasons of lateral displacement of brake beam and the phenomenon of horizontal abutment of the truck are explained, Edge and brake shoe side wear.