And the characteristics of homogeneous loess landslide and loess-mudstone cutting layer landslide are high sliding velocity, long sliding distance and high stability after sliding except its scarp.

• 黄土层内滑坡、土泥岩切层滑坡的滑速高、滑距长,滑体稳定性高。但后壁不稳定,易再次滑动。