| 煤柱宽度/m | 掘进期间 | 回采期间 |
| 3 | 333.7 | 561.3 |
| 4 | 315.2 | 509.7 |
| 5 | 309.0 | 361.3 |
| 6 | 377.0 | 400.0 |
| 7 | 426.4 | 425.8 |
| 8 | 414.0 | 445.2 |
| 9 | 407.9 | 438.7 |
| 10 | 370.8 | 458.1 |