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

<div>Numerical simulation model of KAS with different structural features: (a) single-layer soft KAS; (b) single-layer hard KAS; (c) double-layer soft/hard composite KAS; (d) four-layer soft/hard composite KAS.</div>

Geofluids

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Figure 1

Figure 1: Numerical Simulation and Field Measurement Analysis of Fracture Evolution and Seepage Response of Key Aquiclude Strata in Backfill Mining 