Numerical Simulation and Field Measurement Analysis of Fracture Evolution and Seepage Response of Key Aquiclude Strata in Backfill Mining

<div>Fracture evolution and seepage response of different overlying strata structures: (a) single-layer soft KAS; (b) single-layer hard KAS; (c) double-layer composite KAS; (d) four-layer composite KAS.</div>

Geofluids

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Figure 3

Figure 3: Numerical Simulation and Field Measurement Analysis of Fracture Evolution and Seepage Response of Key Aquiclude Strata in Backfill Mining 