轿车、轻型卡车、公路卡车和公共汽车轮胎滚动阻力的测量程序

[中文适用范围]： 本 SAE 推荐做法适用于充气客车、轻型卡车、公路卡车和公共汽车轮胎滚动阻力的实验室测量。该程序仅适用于自由滚动轮胎在零滑移和倾斜角下的稳态运行；它包括以下三种基本方法：力法、扭矩法、功率法。 [外文原描述]： This SAE Recommended Practice applies to the laboratory measurement of rolling resistance of pneumatic passenger car, light truck, and highway truck and bus tires.The procedure applies only to the steady-state operation of free-rolling tires at zero slip and inclination angles; it includes the following three basic methods:Cross Reference: J1270_201710