Table 4 Maximum moving deformation value of the surface.
Subsidence (mm) | Horizontal displacement (mm) | Horizontal deformation (mm/m) | Curvature (mm/m2) | Tilt (mm/m) |
|---|---|---|---|---|
210 | 85 | 1.0 to − 1.4 | − 8 to 20 × 10−6 | 1.8 |
Subsidence (mm) | Horizontal displacement (mm) | Horizontal deformation (mm/m) | Curvature (mm/m2) | Tilt (mm/m) |
|---|---|---|---|---|
210 | 85 | 1.0 to − 1.4 | − 8 to 20 × 10−6 | 1.8 |