Study on the Process and Mechanism of Slope Failure Induced by Mining under Open Pit Slope: A Case Study from Yanqianshan Iron Mine, China

Figure 11

The survey of geomorphological changes of the eastern slope of the Yanqianshan Iron Mine (February 2016). (a) 3D view from Google Earth (20/2/2016). (b) The location of the mining area, which is observed through the same viewing angle as that of the Google Earth image (February 2016). (c) Scarp away from the small landslide. (d) Tension cracks away from the small landslide. (e) Tension cracks behind the side scarp (northern boundary) of the small landslide.