Table 6 Fractal dimension of red-bed soft rock in different water–rock interaction cycles.

From: Impact of water–rock interaction on the pore structures of red-bed soft rock

No

R1

R2

R3

R5

R8

R12

a

1.2042

1.2237

1.2365

1.2565

1.2741

1.2768

b

1.2222

1.2548

1.2601

1.2416

1.3126

1.2870

c

1.2287

1.2347

1.2416

1.2899

1.2629

1.2965

Mean

1.2184

1.2377

1.2461

1.2627

1.2832

1.2868