Research Article

A New Damage Model of Rock Considering Residual Strength under Seepage Pressure

Table 3

Model parameters.

Seepage pressure (MPa)Confining pressure (MPa)Deformation modulus (GPa) (MPa)

2732.41.5846.9
1750.41.0162.7
81223.31.8337.6
2246.01.1962.1
141726.91.8635.3