Table 2 Maximum value of surface residual deformation in Goaf at different times.
estimated time/d | maximum residual subsidence value/mm | Maximum Residual tilt/(mm/m) | Maximum residual curvature/(mm/m2) | maximum residual level movement value/mm | maximum residual horizontal deformation value/(mm/m) |
|---|---|---|---|---|---|
400 | 901.426 | 3.787 | 0.022 | 233.561 | 1.344 |
600 | 102.789 | 0.501 | 0.005 | 30.896 | 0.330 |
1200 | 0.729 | 0.003 | 2.499e-05 | 0.196 | 0.002 |
