Research Article

Energy Evolution Law and Fractal Characteristics of Different Rock Specimen Sizes on Dynamic Compression

Table 1

Statistical distribution of specimens’ energy.

Impact air (MPa)LDR(MPa)Absorbed energy (J)Reflected energy (J)Incident energy (J)Transmitted energy (J)Energy dissipation density (J·cm−3)

0.750.5334.25246.84229.157549.46773.475.028
0.6346.678327.11105.87596.616163.6365.553
0.7348.25323.7193.082576.332159.544.71
0.8349.65298.3776.562599.985225.0533.799
0.9358.403318.8998.889575.203157.4243.609
1.0356.125304.19245.137594.57545.2483.098
1.2344.749291.18138.642549.197119.3752.471
1.5351.225330.34155.83578.95492.7842.243
2343.696307.04209.654579.81863.1241.563