A Coupled Elastoplastic Damage Model for Clayey Rock and Its Numerical Implementation and Validation

Table 1

Initial damage points under different confining pressures.

Confining pressure (MPa)	(MPa^1/2)	(MPa^1/2)
0.89	0.273	0.354
2.50	0.227	0.413
2.85	0.197	0.322
5.42	0.191	0.553