wheel-rail contact的意思|示意

The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.

起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。

A calculating and analyzing formula is provided, from the point of view of slipping contact stresses, for the researching of many practical projects concerning the wheel-rail relations.

从滑动接触应力的角度，为轮轨关系的许多实际课题的研究提供了一个计算分析公式。

Rail-wheel contact stress depends to a large extent on the matching of rail-wheel geometry parameters.

轮轨接触几何参数的匹配优劣直接影响着轮轨接触应力值的大小。

The finite element analysis of the wheel rail contact shows that the maximum stress under the subsurface exceeds first yield strength, which leads to plastic deformation.

在对轮-轨系统进行有限元分析的基础上，研究了轨道的受力情况和摩擦系数对应力分布的影响，讨论了轨道的弹塑变形和安定极限。

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.

不同的车轮踏面形状与同一钢轨匹配时具有不同的轮轨接触几何关系，影响车辆的动力学性能。

The widening of gauge and the overturning of rail will effect the contact point and dynamic forces between wheel and rail.

轨距扩大和钢轨侧翻将影响到轮轨接触点位置和动力作用。