Numerical Simulation Study on Stability Control Technology of Large-Area Wall Caving Area (LAWCA) in Large-Inclined Face

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/5352974/figures/5352974.fig.0011a.svgz" name="5352974.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Vertical stress of filling body in different schemes</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/5352974/figures/5352974.fig.0011b.svgz" name="5352974.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Vertical stress of coal wall in different schemes</td></tr></table>

<div>Vertical stress distribution of backfill and coal wall after excavation.</div>

Geofluids

fig11

Figure 11

Figure 11: Numerical Simulation Study on Stability Control Technology of Large-Area Wall Caving Area (LAWCA) in Large-Inclined Face 