Research Article
Energy Evolution Characteristics and Distribution Laws of Rock Materials under Triaxial Cyclic Loading and Unloading Compression
Figure 5
Relationships of the rock energy density and the strain under triaxial cyclic loading-unloading compressions.
(a) σ3 = 5 MPa |
(b) σ3 = 10 MPa |
(c) σ3 = 15 MPa |
(d) σ3 = 20 MPa |
(e) σ3 = 25 MPa |
(f) σ3 = 30 MPa |