Research Article
Multivariate Prediction Model of Strength and Acoustic Emission Energy considering Parameter Correlation of Coal or Rock
Table 3
Acoustic emission parameters for each sample.
| Sample number | Mean value of parameters | Maximum value of parameters | (times) | (mvms) | (times) | (times) | (mvms) | (times) |
| M1 | 20 | 222 | 5040 | 7311 | 157021 | 162058 | M2 | 16 | 127 | 5527 | 14036 | 67910 | 13890 | M3 | 16 | 113 | 9733 | 16193 | 108119 | 22657 | M4 | 22 | 217 | 9855 | 20135 | 304986 | 23545 | M5 | 21 | 169 | 3426 | 9875 | 78021 | 10071 | M6 | 24 | 202 | 9448 | 22526 | 259180 | 27037 | M7 | 18 | 148 | 7390 | 24282 | 147724 | 18428 | M8 | 37 | 182 | 11014 | 1167324 | 1023902 | 27107 |
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