It is concluded that the variation pattem of braking moment of disc bnde withthe is relatal to the strUcture and peeto, oPerating mede of the driller, and the distribuhon pattem of the radius ofthe cam.

• 研究表明，盘式刹车制动时，制动力矩随时间的变化规律与盘式刹车本身的结构和几何尺寸、司钻的操作方式及司钻阀凸轮半径的分布规律有关。