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 southEast and westNorth and southEast and westNorth and southEast and west

7542.92.5232184āˆ’1.8, 1.2āˆ’1.3, 1.3