Additionally, by classifying the motion of rockfall on slope surface into intersected bouncing, rolling and sliding, the whole trace of rockfall was calculated.

• 将落石在坡面运动状态归结为跳跃、滚动和滑动，并以危岩起始运动速度作为初始速度，通过分段计算得到落石沿坡面的完整运动路径。