Table 8 Coal loading rate statistics.
Experiment type | working condition | Number of particles in goaf | Number of particles in the coal loading space | Coal loading rate/s(%) |
|---|---|---|---|---|
A | 1 | 2859 | 1860 | 39.42 |
2 | 2910 | 2003 | 41.01 | |
3 | 2914 | 2115 | 42.06 | |
B | 4 | 4773 | 3154 | 39.79 |
5 | 4613 | 3379 | 42.28 | |
6 | 4394 | 3448 | 43.97 | |
C | 7 | 6742 | 3940 | 36.88 |
8 | 6314 | 4542 | 41.84 | |
9 | 6291 | 4650 | 42.50 | |
D | 10 | 3459 | 1759 | 33.71 |
11 | 3434 | 1941 | 36.11 | |
12 | 3312 | 2110 | 38.92 | |
E | 13 | 5433 | 3039 | 35.87 |
14 | 5455 | 3510 | 39.15 | |
15 | 5181 | 3434 | 39.86 | |
F | 16 | 7465 | 4087 | 35.38 |
17 | 7233 | 4528 | 38.50 | |
18 | 7313 | 4678 | 39.01 | |
G | 19 | 3804 | 1858 | 32.82 |
20 | 3776 | 1995 | 34.57 | |
21 | 3618 | 2229 | 38.12 | |
H | 22 | 5923 | 3067 | 34.12 |
23 | 5810 | 3410 | 36.98 | |
24 | 6010 | 3770 | 38.55 | |
I | 25 | 8396 | 4285 | 33.79 |
26 | 8455 | 3476 | 29.13 | |
27 | 8128 | 4851 | 37.38 |
