| 煤柱宽度/m | 掘进期间 | 回采期间 |
| 3 | 296.5 | 601.8 |
| 4 | 255.3 | 587.2 |
| 5 | 226.5 | 499.1 |
| 6 | 234.7 | 609.2 |
| 7 | 263.5 | 697.2 |
| 8 | 247.1 | 653.2 |
| 9 | 234.7 | 601.8 |
| 10 | 234.7 | 579.8 |