Research Article

Energy Evolution and Mechanical Features of Granite Subjected to Triaxial Loading-Unloading Cycles

Table 2

Mechanical parameters of samples.

Confining pressure (MPa)Dilatancy stress (MPa)Peak stress (MPa)Stress level (%)Axial strain (%)Hoop strain (%)

1158.11204.070.770.400.21
10219.52295.130.740.500.30
20234.82343.210.680.550.37
30285.15380.150.750.690.41
40337.01408.320.830.780.49
45389.00506.390.770.830.54