Study on Numerical Simulation Test of Mining Surface Subsidence Law under Ultrathick Loose Layer

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6655827/figures/6655827.fig.0012a.svgz" name="6655827.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Shear fractures</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6655827/figures/6655827.fig.0012b.svgz" name="6655827.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Tension fractures</td></tr></table>

<div>Distribution of fractures in numerical model.</div>

Geofluids

fig12

Figure 12

Figure 12: Study on Numerical Simulation Test of Mining Surface Subsidence Law under Ultrathick Loose Layer 