The track structure of express railway requires high smoothness.
高速铁路的轨道结构要求具有高平顺性。
In this paper, the space free vibration analysis model for track structure is established.
本文建立了轨道结构空间自由振动模型。
In this paper, the space free vibration analysis model for track structure is established.
本文建立了轨道结构空间自由振动模型。
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