Theoretical Analysis on Stress and Deformation of Overburden Key Stratum in Solid Filling Coal Mining Based on the Multilayer Winkler Foundation Beam Model

<div>The shear stress distribution of key strata with the distance to the middle of the stope under various (a, d) elastic modulus of backfill, (b, e) mining height, and (c, f) thickness of soft layers.</div>

Geofluids

fig9

Figure 9

Figure 9: Theoretical Analysis on Stress and Deformation of Overburden Key Stratum in Solid Filling Coal Mining Based on the Multilayer Winkler Foundation Beam Model 

Figure 9 | Theoretical Analysis on Stress and Deformation of Overburden Key Stratum in Solid Filling Coal Mining Based on the Multilayer Winkler Foundation Beam Model 