Constitutive Model and Damage Evolution of Mudstone under the Action of Dry-Wet Cycles

Table 3

Bulk modulus and shear modulus under different confining pressures.

Confining pressure (MPa)	0	1	1.5	2	2.5
Elastic modulus (GPa)	0.48	0.89	0.91	1.38	1.59
Poisson’s ratio	0.3	0.3	0.3	0.3	0.3
Bulk modulus (GPa)	0.40	0.74	0.76	1.15	1.33
Shear modulus (GPa)	0.18	0.34	0.35	0.53	0.61