Stability Analysis of Underground Pillar Supporting System under Different Disturbed Stresses

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6634673/figures/6634673.fig.0017a.svgz" name="6634673.fig.0017a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The maximum stress</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6634673/figures/6634673.fig.0017b.svgz" name="6634673.fig.0017b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The maximum principal strain</td></tr></table>

<div>The maximum stress and the maximum principal strain of the middle pillar under different disturbed stresses.</div>

Geofluids

fig17

Figure 17

Figure 17: Stability Analysis of Underground Pillar Supporting System under Different Disturbed Stresses 