Analysis of the Control Effect and Parameter Optimisation of Urban Surface Deformation in Underground Coal Mining with Solid Backfilling

<div>Surface subsidence values (a) on line N for each time period and (b) for each time period at measuring point <i>n</i>4.</div>

Advances in Civil Engineering

Figure 9: Analysis of the Control Effect and Parameter Optimisation of Urban Surface Deformation in Underground Coal Mining with Solid Backfilling 