Risk Assessment of Slope Failure Using Assumption of Maximum Area of Sliding Mass and Factor of Safety Equal to Unit

Table 2

Variation of failure probability with different λ values for the cohesive slope.

λ (m)	2	4	5	10	20	100	1000
Failure probability	0.18	0.26	0.28	0.32	0.33	0.32	0.30