Mechanism and Stability Analysis of Deformation Failure of a Slope

Table 2

Safety factor of progressive failure under once in 50 years of heavy rain.

CSB	30	31	32	33	34	35	36
TSF	1.21	1.344	1.407	1.415	1.433	1.447	1.462
	0.595	0.527	0.469	0.394	0.340	0.264	0.210
	2.645	2.454	2.246	2.073	1.845	1.665	1.456
	1.743	1.643	1.439	1.350	1.156	1.076	0.976
	0.100	0.071	0.048	0.035	0.028	0.017	0.00
	0.197	0.131	0.107	0.086	0.054	0.031	0.00
	0.120	0.085	0.068	0.052	0.034	0.019	0.00
	1.210	1.193	1.114	1.094	1.055	1.024	1.00
	1.310	1.258	1.200	1.177	1.126	1.069	1.00
	1.227	1.199	1.120	1.108	1.069	1.019	1.00
	0.140	0.107	0.079	0.067	0.041	0.033	0.00
	0.271	0.217	0.171	0.128	0.077	0.039	0.00
	0.191	0.161	0.129	0.080	0.055	0.036	0.00

The normal deformation is neglected.