Research Article

Study on Nonlinear Damage Creep Model for Rocks under Cyclic Loading and Unloading

Table 3

Model parameters under triaxial creep for lherzolite.

Stress levels (MPa) (GPa) (GPa) (GPa) (GPa·hλ) (h) (GPa·h)

13.311.647.774.6819.690.750.24
22.13.1713.811.09
26.62.9117.871.35
28.82.6822.121.57
31.02.176.120.67
39.92.899.940.736554.8220.45