Investigation on Nonlinear Flow Behavior through Rock Rough Fractures Based on Experiments and Proposed 3-Dimensional Numerical Simulation

Table 1

Geometric parameters of the rough fractures.

Specimen no.	Length (mm)	Diameter (mm)	Average aperture (mm)	Absolute roughness (mm)	Relative roughness ()
S1	100.04	50.08	0.87	0.58	0.67
S2	99.94	50.04	1.26	0.86	0.68
S3	100.08	50.01	0.64	1.01	1.58
S4	100.02	49.98	0.99	1.59	1.61