Table 4 Fractal dimension of coal samples in the initial state.

From: Characterization of coal reservoir permeability evolution under thermo-mechanical coupling based on fractal theory

Coal sample

D1

D2

T2cut-off

DFS-1

1.038970

2.996174

7.41

DFS-2

1.038296

2.996174

6.77

DFS-3

1.038607

2.996173

6.78

Average value

1.038624

2.996174

6.99

Back to article page