Train body of light weight can reduce the acting force between wheels and track effectively and can greatly cut down manufacture cost .

高速 客车车体的轻量化能够有效降低 轮轨之间的作用力，并且可以节省大量的制造成本。

Based on this combined with the driving electric cars and rail cars form the body structure designed a four ( two pairs of train wheels ) guided four ( two pairs of rubber wheels ) take the line of electric rail vehicle .

结合电动车辆的驱动形式和轨道车辆轮轨接触的车体结构，本文设计了一种四轮（两对 钢轨轮）导向、四轮（两对橡胶 轮）走行的电动轨道车。

According to the specification of technique of tilting train pantograph and the characteristic of motion of its configuration a guide way for the wheels of the base frame of tilting train pantograph moving with respect to the train body is designed with semi-analytical and numerical method .

本文根据对摆式 列车受电弓技术的要求和 车体摆式机构运动形式，运用半解析半数值方法确定了受电弓活动基座导轨形状和几何尺寸。

As China established full speed passenger train and a large number of high-speed EMUs in use the wheels of the vehicle running gear as an extremely important component .

随着我国既有旅客 列车的全面提速和高速动车组的大量投入使用， 轮对作为车辆走行部中极为重要的部件。

Therefore reasonable measures must be sought to solve these problems to ensure heavy train safety and efficient operation . Reasonable structure of the wheels is significant to solve theses problems .

因此必须寻求合理的措施解决这些问题来确保重载 列车安全、高效的运行：合理的 车轮结构对解决这些问题影响巨大。