Numerical Investigation on Hydraulic Properties of Artificial-Splitting Granite Fractures during Normal and Shear Deformations

Table 1

Geometry parameters of initial closed fractures.

Fracture specimen	Fracture size			JRC	Mean aperture em (mm)
	Length L (mm)	Width (mm)
Gr1	149.9	150.1	1.424	13.1	1.87
Gr2	150.1	150.0	1.520	16.5	2.07
Gr3	150.1	150.1	1.458	14.9	1.67
Gr4	150.2	149.9	1.430	14.4	2.96
Gr5	150.1	149.9	1.479	15.4	2.26