Research on Dynamic Evaluation Model of Slope Risk Based on Improved VW-UM

Table 1

Landslide accidents in some mining areas in the recent 5 years in China.

Time	Landslide location	Rainfall conditions	Accident situation
April 26, 2012	Quarry of Pinggui Management Area	Continuous heavy rainfall	Four dead
August 4, 2012	Nanfen Open-pit Mine	Daily rainfall reached 215.4 mm	A large range of mass landslides
April 3, 2014	Quarry of Fenyi County Qishan Stone Industry Co., Ltd.	Continuous rainfall for several days	Three dead
May 22, 2014	JinlongSheying Porcelain Clay Mine in Heyuan city	Continuous multiday rainstorm	Six dead and one wounded seriously
August 3, 2015	Original Open-pit Mine of Inner Mongolia Aohan Banner Baota Oil Shale Company	Persistent rainstorm	Six buried
August 11, 2017	Shanxi HeshunLvxin Coal Mining Area	Continuous heavy rainfall	Nine dead and one wounded