Optimal Intensity Measures for Probabilistic Seismic Stability Assessment of Large Open-Pit Mine Slopes under Different Mining Depths

Figure 6

FOS time-history response of the open-pit slopes with different mining depths under the 2007 Chuetsu-oki earthquake record in Iizuna Imokawa station. (a) 50 m. (b) 100 m. (c) 200 m. (d) 300 m.

(a)

(b)

(c)

(d)