Table 6 Permeability test scheme of argillaceous siltstone.

From: RETRACTED ARTICLE: Analysis of fractured soft rock characteristics in fault rupture zones and laneway shoring

Specimen number

Diameter/mm

Height/mm

Axial force/KN

Confining pressure/MPa

0–4 h

4–8 h

8–12 h

Osmotic pressure/MPa

Osmotic pressure/MPa

Osmotic pressure/MPa

SI

49.85

99.88

0.3

18

2

2

2

SII

49.27

99.46

0.3

18

2

4

4

SIII

49.36

103.73

0.3

18

2

4

6