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

<div>The representations of the rock element creep model with damage. (a) The original J body model. (b) The stress-strain relation of the J body model. (c) The improved J body model with damage.</div>

Mathematical Problems in Engineering

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Figure 2

Figure 2: A Creep Damage Constitutive Model for a Rock Mass with Nonpersistent Joints under Uniaxial Compression 