Research Article
Modeling and Simulation of Gas Emission Based on Recursive Modified Elman Neural Network
Table 1
The statistical data of coalface gas emission and influencing factors.
| Number | /(m3⋅t−1) | /m | /m | /(o) | /m | /(m⋅d−1) | /m | % | /(m3⋅t−1) | /m | /m | /(t⋅d−1) | | /(m3⋅min−1) |
| (1) | 1.92 | 408 | 2.0 | 10 | 2.0 | 4.42 | 155 | 96 | 2.02 | 1.50 | 20 | 1 | 5.03 | 3.34 | (2) | 2.14 | 421 | 1.8 | 11 | 1.8 | 4.13 | 145 | 95 | 2.64 | 1.62 | 19 | 1 | 4.75 | 3.56 | (3) | 2.58 | 450 | 2.3 | 10 | 2.3 | 4.67 | 150 | 95 | 2.41 | 1.48 | 18 | 2 | 4.91 | 3.67 | (4) | 2.40 | 456 | 2.2 | 15 | 2.2 | 4.51 | 160 | 94 | 2.55 | 1.75 | 20 | 2 | 4.63 | 4.17 | (5) | 3.22 | 516 | 2.8 | 13 | 2.8 | 3.45 | 180 | 93 | 2.21 | 1.72 | 12 | 2 | 4.78 | 4.60 | (6) | 2.80 | 527 | 2.5 | 17 | 2.5 | 3.28 | 180 | 94 | 2.81 | 1.81 | 11 | 1 | 4.51 | 4.92 | (7) | 3.23 | 517 | 2.8 | 13 | 2.8 | 3.46 | 180 | 93 | 2.23 | 1.71 | 12 | 2 | 4.76 | 4.61 | (8) | 3.35 | 531 | 2.9 | 9 | 2.9 | 3.68 | 165 | 93 | 1.88 | 1.42 | 13 | 2 | 1.82 | 4.78 | (9) | 3.61 | 550 | 2.9 | 12 | 2.9 | 4.02 | 155 | 92 | 2.12 | 1.60 | 14 | 2 | 4.83 | 5.23 | (10) | 3.71 | 573 | 3.2 | 11 | 3.2 | 2.92 | 175 | 91 | 3.11 | 1.46 | 13 | 2 | 4.63 | 5.62 | (11) | 4.21 | 590 | 5.9 | 8 | 5.9 | 2.85 | 170 | 79 | 3.40 | 1.50 | 18 | 3 | 4.77 | 7.24 | (12) | 4.03 | 604 | 6.2 | 9 | 6.2 | 2.64 | 180 | 81 | 3.15 | 1.80 | 16 | 3 | 4.70 | 7.80 | (13) | 4.80 | 630 | 6.5 | 9 | 6.16 | 2.77 | 165 | 78 | 3.02 | 1.74 | 17 | 3 | 4.62 | 7.68 | (14) | 4.67 | 640 | 6.3 | 11 | .3 | 2.75 | 175 | 80 | 2.56 | 1.75 | 15 | 3 | 4.60 | 7.95 | (15) | 2.43 | 450 | 2.7 | 11 | 2.7 | 4.32 | 165 | 93 | 2.35 | 1.85 | 16 | 2 | 4.58 | 5.06 | (16) | 3.16 | 544 | 2.7 | 17 | 2.7 | 3.81 | 165 | 93 | 2.81 | 1.79 | 13 | 2 | 4.90 | 4.93 | (17) | 4.62 | 629 | 6.4 | 13 | 6.4 | 2.80 | 170 | 80 | 3.35 | 1.61 | 19 | 3 | 4.63 | 8.04 | (18) | 4.53 | 635 | 6.2 | 9 | 6.2 | 2.73 | 160 | 72 | 2.94 | 1.73 | 17 | 3 | 4.61 | 7.56 | (19) | 3.87 | 580 | 3.9 | 11 | 3.9 | 2.85 | 170 | 92 | 3.02 | 1.39 | 14 | 2 | 4.72 | 5.82 | (20) | 3.24 | 509 | 2.5 | 14 | 2.5 | 4.40 | 160 | 93 | 2.79 | 1.72 | 13 | 2 | 4.65 | 4.36 |
|
|