Table 1 The mechanical parameters of the specimen.

From: Hydro-mechanical damage modeling of water-bearing sandstone using an energy dissipation approach under triaxial stress

Water content (w)/%

Peak strength (σ)/MPa

Elastic modulus (E)/GPa

Poisson ratio

0

142.90

37.02

0.18

0.52

132.57

25.97

0.20

2.56

114.01

23.55

0.26

5.01

101.24

15.32

0.32

7.33

89.21

11.82

0.33

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