Research Article

The Propagation Behavior of Hydraulic Fracture in Rock Mass with Cemented Joints

Table 3

The values of parameters.

ParameterValueParameterValue

Inherent shear strength, 2 MPaCoefficient of friction, 0.2
Maximum principle stress, 20 MPaTensile strength of cemented joint, 2 MPa
Minimum principle stress, 12 MPa