Research Article
Study of Acoustic Emission and Mechanical Characteristics of Coal Samples under Different Loading Rates
Table 2
Acoustic emission parameters of coal samples.
| Serial number | Loading rate/mm·s−1 | Peak count/times | Cumulative count/times | Experiment value | Average value | Experiment value | Average value |
| M1 | 0.001 | 844 | 871 | 2.66 | 2.76 | M2 | 0.001 | 892 | 2.94 | M3 | 0.001 | 876 | 2.68 |
| M4 | 0.002 | 908 | 911 | 1.81 | 1.73 | M5 | 0.002 | 926 | 1.46 | M6 | 0.002 | 900 | 1.92 |
| M7 | 0.005 | 980 | 985 | 1.68 | 1.61 | M8 | 0.005 | 979 | 1.56 | M9 | 0.005 | 997 | 1.59 |
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