Research Article
Subsidence Control Design Method and Application to Backfill-Strip Mining Technology
Table 6
Extremum statistics of surface movement and deformation in backfill-strip mining.
| Subsidence (mm) | Tilt deformation (mm/m) | Horizontal movement (mm) | Horizontal deformation (mm/m) | North and south | East and west | North and south | East and west | North and south | East and west |
| 754 | 2.9 | 2.5 | 232 | 184 | ā1.8, 1.2 | ā1.3, 1.3 |
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