The wheel-rail contact geometry relationship is different when different wheel tread shape matches the same rail, which will influence the dynamic performance of the vehicle. 摘要不同的車(chē)輪踏面形狀與同一鋼軌匹配時(shí)具有不同的輪軌接觸幾何關(guān)系，影響車(chē)輛的動(dòng)力學(xué)性能。
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