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.
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.
通过求解描述列车系统的运动微分方程组，得出了列车蛇行运动稳定性、动态曲线通过性能及运行平稳性等方面的一系列数值仿真结果。
By solving the differential equation groups to describe the train system, a series of simulation results about hunting motion stability, dynamic negotiation and ride comfort were worked out.
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