汽车制动性能历来是驾驶人员十分关心的问题，但若在车辆路试检验中，方法不当措施不力，也有引发交通事故的可能。汽车制动性能评价技术指标，通常是制动减速度、制动时间和制动距离，其中制动距离对保证行车安全具有一定的现实意义，它能综合地反映出车辆的制动性能，通常作 Vehicle braking performance has always been a driver’s concern, but if the road test in the vehicle, the method of improper measures ineffective, but also trigger the possibility of traffic accidents. Braking performance evaluation technical indicators, usually braking deceleration, braking time and braking distance, braking distance to ensure traffic safety has a certain practical significance, it can comprehensively reflect the vehicle’s braking performance, usually Make