Seepage Flow Properties of a Columnar Jointed Rock Mass in a True Triaxial Experiment

Table 2

Fitting results of the linear Darcy’s law equation and calculated values of .

Sample number	(MPa)	Fitting coefficient a (Pa·s·m^-)	Evaluation coefficient	Intrinsic permeability (m^2)	Sample number	σ3 (MPa)	Fitting coefficient (Pa·s·m^-)	Evaluation coefficient	Intrinsic permeability (m^2)
SS0°	1		0.9907		SS60°	1		0.9722
	2		0.9985			2		0.9978
	3		0.9942			3		0.9971
	4		0.9974			4		0.9956
	5		0.9995			5		0.9973
	6		0.9920			6		0.9966
SS15°	1		0.9649		SS75°	1		0.9984
	2		0.9968			2		0.9991
	3		0.9909			3		0.9940
	4		0.9955			4		0.9953
	5		0.9982			5		0.9973
	6		0.9793			6		0.9966
SS30°	1		0.9849		SS90°	1		0.9986
	2		0.9980			2		0.9994
	3		0.9970			3		0.9983
	4		0.9979			4		0.9975
	5		0.9977			5		0.9976
	6		0.9973			6		0.9969
SS45°	1		0.9942
	2		0.9982
	3		0.9993
	4		0.9990
	5		0.9966
	6		0.9975