结果表明斜坡为多级阶地特征，在没有外界动力的作用下，斜坡坡体重力作用不足以使斜坡产生滑动。
The result demonstrated that the slope is a multistage terrace , if there is no exokinetic force existed , the gravity action of the slope body is insufficient to make the slope sliding .
斜坡重力作用