A Creep Damage Constitutive Model for a Rock Mass with Nonpersistent Joints under Uniaxial Compression

<div>The calculation model. The joint parameters are as follows: 2<i>a</i> = 2 cm, <i>B</i> = 1 cm, <i>α</i> = 45°, <i>k</i><sub>n</sub> = 2000 MPa/cm, <i>k</i><sub>s</sub> = 1000 MPa/cm, and <i>ϕ</i> = 10°, respectively.</div>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: A Creep Damage Constitutive Model for a Rock Mass with Nonpersistent Joints under Uniaxial Compression 