Research Article
Application of Treatment for Deep Hole Drilling Debris in Gas-Rich Soft Coal Seams
Table 2
Borehole construction settings and parameters.
| Drilling number | Drilling depth (m) | Elevation of the coal seam (m) | The coal seam thickness (m) | Dip (°) |
| 16#-6 | 21 | 19.6 | 1.4 | 87 | 16#-5 | 24 | 20.4 | 1.6 | 95 | 12#-6 | 74 | 72.2 | 1.8 | 87 | 12#-5 | 76 | 69.3 | 1.7 | 95 |
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