关键词: 边坡稳定, 滑坡原因, 治理措施

Abstract: As open pit mines enter deep dip mining,slope stability issues have been an important factor plaguing open air production.The analysis of the central landslide in the lower part of the Nanfen open-pit mine is carried out,and the reasons for the landslide are obtained and the treatment measures are put forward to ensure the safety and stability of the slope and achieve the safe and orderly expansion of production.

Key words: Slope stability, Landslide reasons, Control measures