Research Article

Experimental Study of Three-Dimensional Propagation of Crack in Transparent Rock Mass

Table 2

Simulation model parameters.

ParameterValues

Elasticity modulus (GPa)15
Poisson’s ratio0.25
Tensile strength (MPa)6
Permeability coefficient (m/s)1e − 7
Filtration coefficient (m/Pas)1e − 14
Fracturing fluid viscosity (Pas)0.001