Grouting Reinforcement Mechanism and Multimodel Simulation Analysis of Longwall Goaf

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/9943596/figures/9943596.fig.009a.svgz" name="9943596.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Depth 173.0~174.0 m</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/9943596/figures/9943596.fig.009b.svgz" name="9943596.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Depth 193.0~194.0 m</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/9943596/figures/9943596.fig.009c.svgz" name="9943596.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Depth 278.0~279.0 m</td></tr></table>

<div>Filling situation of rock formation cracks below 170 m in No. II inspection hole.</div>

Geofluids

fig9

Figure 9

Figure 9: Grouting Reinforcement Mechanism and Multimodel Simulation Analysis of Longwall Goaf 