Research Article
Study on Nonlinear Damage Creep Model for Rocks under Cyclic Loading and Unloading
Table 2
Test scheme for triaxial creep.
| Rock specimen | Confining pressure (MPa) | Deviatoric stress level (MPa) | First level | Second level | Third level | Fourth level | Fifth level | Sixth level |
| Lherzolite | 3 | 13.3 | 22.1 | 26.6 | 28.8 | 31.0 | 39.9 | Limestone | 4 | 29.6 | 33.8 | 38.0 | 42.2 | 46.4 | 50.6 |
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