Stability Assessment of High and Steep Cutting Rock Slopes with the SSPC Method

Table 6

Summary of the stability assessment result using the Geostudio software and the SSPC method.

Slope	Safety factor values under different conditions			Stability assessment result by Geostudio	Stability probability by the SSPC method
	Normal	Rainstorm	Earthquake
1	1.325	1.198	1.206	Stable	70%
2	1.188	1.301	1.377	Stable	95%
3	1.476	1.266	1.376	Stable	95%
4	1.408	1.285	1.293	Stable	95%
5	1.480	1.279	1.290	Stable	＞95%
6	1.282	1.405	1.135	Stable	＞70%