Advances in Civil Engineering / 2020 / Article / Tab 2

Research Article

Uniaxial Experimental Study of the Deformation Behavior and Energy Evolution of Conjugate Jointed Rock Based on AE and DIC Methods

Table 2

Peak energy indexes of the intact and the jointed specimens.

αTotal energy(kJ/m3)Elastic energy(kJ/m3)Dissipation energy(kJ/m3)Energy accumulation rate(%)Energy dissipation rate(%)

Intact221.05208.3712.6894.265.74
70.1752.2917.8874.5225.48
30°62.1650.6011.5681.4018.60
45°82.4558.8723.5871.4028.60
60°54.6248.286.3488.3911.61
90°30.7525.695.0683.5416.46

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