Deformation and Failure Law of Roadway along Goaf and Reserve Width of Section Coal Pillar

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/9947113/figures/9947113.fig.0013a.svgz" name="9947113.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>800 mm row distance</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/9947113/figures/9947113.fig.0013b.svgz" name="9947113.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>900 mm row distance</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/9947113/figures/9947113.fig.0013c.svgz" name="9947113.fig.0013c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>1000 mm row distance</td></tr></table>

<div>Vertical stress distribution in 8 m width coal pillar and surrounding rock of roadway along goaf under the condition of different bolt (cable) support row distance.</div>

Geofluids

fig13

Figure 13

Figure 13: Deformation and Failure Law of Roadway along Goaf and Reserve Width of Section Coal Pillar 