Table 3 Injected water loss amount of d1, d2, d3 and d4.
From: Preventing water-inrush from floor in coal working face with paste-like backfill technology
Length (m) | d1 (L/min) | d2 (L/min) | d3 (L/min) | d4 (L/min) |
|---|---|---|---|---|
1 | 2.0 | 2.4 | 2.0 | 2.0 |
2 | 2.0 | 2.4 | 2.0 | 2.0 |
3 | 2.0 | 2.4 | 2.0 | 2.0 |
4 | 2.0 | 2.4 | 2.0 | 2.0 |
5 | 2.0 | 2.4 | 2.0 | 2.0 |
6 | 2.0 | 2.4 | 2.0 | 2.0 |
7 | 2.0 | 2.4 | 2.0 | 2.0 |
8 | 2.0 | 2.4 | 2.0 | 1.8 |
9 | 2.0 | 2.4 | 2.0 | 1.8 |
10 | 2.0 | 2.4 | 2.0 | 1.8 |
11 | 2.0 | 2.4 | 2.0 | 1.8 |
12 | 2.0 | 2.4 | 2.0 | 1.8 |
13 | 2.0 | 2.4 | 2.0 | 2.0 |
14 | 1.9 | 2.4 | 2.0 | 2.0 |
15 | 1.9 | 2.4 | 2.0 | 0 |
16 | 1.9 | 2.4 | 2.8 | 0 |
17 | 1.8 | 2.4 | 3.0 | 0 |
18 | 1.8 | 2.4 | 6.0 | 0 |
19 | 1.8 | 2.0 | 6.0 | 0 |
20 | 1.8 | 2.0 | 0 | 0 |
21 | 1.6 | 2.0 | 0 | 0 |
22 | 1.6 | 2.0 | 0 | 0 |
23 | 1.6 | 1.6 | 0 | 0 |
24 | 1.6 | 1.6 | 0 | 0 |
25 | 1.6 | 1.6 | 0 | 0 |
26 | 1.6 | 0 | 0 | 0 |
27–42 | 0 | 0 | 0 | 0 |
