Research Article
Effect of Gas on Burst Proneness and Energy Dissipation of Loaded Coal: An Experimental Study Using a Novel Gas-Solid Coupling Loading Apparatus
Table 7
AE signal of coal samples with different gas pressures under uniaxial loading.
| | Samples ID | Gas pressure (MPa) | AE peak energy (mV·ms) | AE cumulative energy (mV·ms) | | Test value | Average value | Test value | Average value |
| | B1-1 | 0 | 5896.6 | 6292.6 | 487103.5 | 473508.7 | | B1-2 | 8593.6 | 474759.9 | | B1-3 | 4388.2 | 458662.8 | | B2-1 | 1 | 2450.5 | 2950.7 | 380061.5 | 393460.7 | | B2-2 | 4066.6 | 398323.9 | | B2-3 | 2335.2 | 401996.8 | | B3-1 | 2 | 1860.2 | 2151.8 | 294909.8 | 275986.2 | | B3-2 | 2581.7 | 236050.5 | | B3-3 | 2013.4 | 296998.3 |
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