Effect of Nonparallel End Face on Energy Dissipation Analyses of Rocklike Materials Based on SHPB Tests

Table 2

Releasable elastic strain energy density and dissipated energy density at peak dynamic stress (unit: J·cm⁻³).

γ (%)	14 GPa		21 GPa		28 GPa		35 GPa		42 GPa
	0	1.808	0.260	1.372	0.344	1.101	0.416	0.947	0.409	0.818	0.422
0.05	1.802	0.254	1.368	0.378	1.100	0.431	0.941	0.453	0.809	0.442
0.10	1.803	0.319	1.356	0.394	1.098	0.420	0.937	0.445	0.804	0.459
0.15	1.791	0.280	1.350	0.393	1.092	0.447	0.937	0.450	0.806	0.462
0.20	1.790	0.303	1.343	0.407	1.092	0.468	0.937	0.471	0.809	0.476
0.25	1.786	0.348	1.342	0.415	1.093	0.473	0.936	0.492	0.808	0.511
0.30	1.773	0.384	1.330	0.448	1.081	0.507	0.938	0.526	0.805	0.548
0.35	1.742	0.439	1.316	0.483	1.070	0.539	0.935	0.565	0.808	0.581
0.40	1.708	0.471	1.286	0.534	1.051	0.582	0.923	0.599	0.799	0.629