This paper introduces wheel ground adhesion index,analyses factors that influence the wheel ground adhesion index,and then evaluate the ability of vehicle with high speed through off road.

• 介绍了表征车辆地面附着性能的车轮接地性指数 ,分析了影响车轮接地指数的因素 ,并利用车轮接地性指数评价了车辆高速通过坏路面的能力。