Experimental and Numerical Modelling of Nonlinear Flow Behavior in Single Fractured Granite

Table 4

Intrinsic permeability calculated from experiments and numerical simulation under loading stress.

(MPa)	()
	Experimental results			Numerically estimated results
	T3	TG3	T8	T3	TG3	T8
1	9.747	7.568	1.853	9.746	7.568	1.854
2	5.703	3.728	0.876	5.703	3.728	0.876
4	2.418	2.157	0.449	2.416	2.156	0.448
6	—	1.223	0.308	—	1.223	0.308
8	1.342	0.822	0.236	1.343	0.821	0.235
12	0.791	0.583	0.148	0.790	0.582	0.148
16	0.589	0.454	0.110	0.589	0.454	0.110
20	0.456	0.331	0.083	0.457	0.331	0.083
25	0.345	0.290	0.064	0.345	0.291	0.064
30	0.262	0.247	0.053	0.262	0.247	0.053
35	0.224	0.216	0.045	0.224	0.216	0.045
40	0.183	0.193	0.038	0.183	0.193	0.038