A Copula-Based Method for Estimating Shear Strength Parameters of Rock Mass

Table 7

The estimated values of and using predominant slope and least square methods.

Class of rock mass quality	Set number	Predominant slope method		Least square method
		II	1–6	1.35	2.00	1.38	3.16
III	7–12	1.07	1.50	0.89	4.19