face name | Mining thickness/mm | coal seam Inclination/˚ | sink coefficient | main influence tangent | Mining influence propagation angle/˚ | Average burial depth/m | b |
12051 Planning Surface | 5000 | 5 to 8 | 0.85 | 2.1 | 88.3 | 154.4 | 0.3 |
12071 | 2400 - 3000 | 5 to 8 | 0.85 | 2.1 | 88.3 | 146.7 | 0.3 |