Effect Of Open-Pit Blasting Vibrations on a Hanging-Wall Slope: A Case Study of the Beizhan Iron Mine in China

Figure 6

von Mises stress for 3 research steps; (a) before the exploitation of hanging-wall ore; (b) after the exploitation of hanging-wall ore; (c) after open-pit blasting; and (d) maximum stress value’s changing law within the slope along with the blasting time.

(a)

(b)

(c)

(d)