Table 5 CBL classification of N2105 working surface.
From: Classification of coal bursting liability of some chinese coals using machine learning methods
No. | DT (ms) | WET | KE | RC (MPa) | Engineering guidance level | LM-BPNN | Sampling spot |
|---|---|---|---|---|---|---|---|
1 | 468 | 3.10 | 1.09 | 6.47 | 2 | 2 | 3# coal seam |
2 | 313 | 2.65 | 1.35 | 6.88 | 2 | 2 |
