本文首先从理论上叙述了铁道车辆系统非线性蛇行运动稳定性的求解方法。

First of all, the nonlinear hunting stability solution method of railway vehicles is described theoretically.

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结合车辆蛇行运动稳定性的讨论，探讨了影响提速线路横向稳定性的因素，提出了加强措。

Combining the discussion of stability of vehicle snake movement, the effects on transverse stability of increasing speed rail line are studied and the enhanced measurements are presented.

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计算了对不同频率和不同波形的蛇行运动的稳态反应，特别是计算了侧向最大挠度和最大加速度。

Steady response to zigzag motion with various shapes and frequencies, especially the maximum lateral deflections and accelerations, are calculated.

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