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

Table 5

Summary of the orientation-independent stability probability at the investigated slopes.

Slope	Hslope (m)	dipslope (°)	CSRM (MPa)	(°)	Hmax (m)	Hmax/Hslope	/dipslope	Slope stability probability
1	105	63	0.584	37.84	1322.56	12.60	0.60	＞95%
2	105	63	1.525	53.71	5044.85	48.05	0.85	＞95%
3	180	73	1.030	39.27	2010.88	11.17	0.54	＞95%
4	180	73	1.385	45.02	3045.16	16.92	0.62	＞95%
5	90	73	0.648	30.89	1322.56	14.70	0.42	＞95%
6	65	73	0.882	41.43	1849.98	28.46	0.57	＞95%