Research Article

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

Table 5

Material properties of the model.

Bulk modulus (GPa)Shear modulus (GPa)Cohesion (MPa)Internal friction angle (°)Dissipation energy (MJ/m3)

Structure phaseTable 3Table 4
Damage phase0.170.040.58139.76