Application of Probabilistic Method to Stability Analysis of Gravity Dam Foundation over Multiple Sliding Planes

Table 5

Statistical characteristics of random variables of slip path B.

Slip plane	Random variable	Mean value	Variation coefficient	Probability distribution
B2-B3		0.375	0.14~0.26	Normal/ln-normal distribution
	MPa	0.075	0.15~0.45	Normal/ln-normal distribution
B3-B4		0.475	0.18~0.33	Normal/ln-normal distribution
	/MPa	0.125	0.25~0.75	Normal/ln-normal distribution
B4-B5		0.375	0.14~0.26	Normal/ln-normal distribution
	/MPa	0.075	0.15~0.45	Normal/ln-normal distribution