Research Article
Experimental Study on the Influence of Specimen Shape on Rockburst Proneness of Red Sandstone
Table 7
Calculations of the residual elastic energy index of specimens.
| | Specimen shape | Specimen ID | A EF (kJ·mm−3) | Rockburst proneness | Average of AEF (kJ·mm−3) |
| | Cylinder | RS-CL-1 | 146.6 | Light | 133.83 | | RS-CL-2 | 99.4 | Light | | RS-CL-3 | 117.8 | Light | | RS-CL-4 | 144.6 | Light | | RS-CL-5 | 128.3 | Light | | RS-CL-6 | 166.4 | Moderate |
| | Cuboid | RS-CB-1 | 196.5 | Moderate | 200.94 | | RS-CB-2 | 199.6 | Moderate | | RS-CB-3 | 226.6 | Strong | | RS-CB-4 | 196.5 | Moderate | | RS-CB-5 | 151.9 | Moderate | | RS-CB-6 | 195.2 | Moderate | | RS-CB-7 | 240.3 | Strong |
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