Research Article

Experimental and Numerical Investigation of Energy Evolution Characteristic of Granite considering the Loading Rate Effect

Table 2

Stress-strain curve and failure mode of granite specimens with different loading rates.

Loading rate (MPa/s)Axial stress-strain curvePeak stress (MPa)Failure mode

0.05 (Z-1)208.93

1.0 (Z-2)272.40

3.0 (Z-3)296.52

5.0 (Z-4)304.90