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

Table 4

Values of and .

Variables
RQD	0.005 420 722	0.013 293 110
RBI	0.007 073 744	0.022 636 592
	0.007 335 735	0.024 344 428
	0.157 002 612	11.151 315 78
	0.082 527 014	3.081 091 687