Study on Stress-Dependent Permeability of Fracture Networks in Fractured Porous Media

Table 3

Summary of the parameters used in the model.

Physical parameters	Value	Unit	Physical parameters	Value	Unit
Initial matrix porosity,	5	%	Elastic modulus of fracture system,	0.5	MPa
Initial matrix permeability,	0.4	μm^2	Fluid viscosity,	1	mPa·s
Initial fracture permeability,	0.92	μm^2	Model length, model width,	200	mm
Elastic modulus of matrix system,	5.112	MPa	Model thickness,	30	mm
Initial fracture aperture,	0.07	mm	Effective-stress coefficient of matrix system,	0.65	—
Fracture distance,	20	mm	Effective-stress coefficient of fracture system,	1	—