Deformation and Failure Characteristics and Control Technology of Roadway Surrounding Rock in Deep Coal Mines

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8834347/figures/8834347.fig.009a.svgz" name="8834347.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Floor</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8834347/figures/8834347.fig.009b.svgz" name="8834347.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Roof</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8834347/figures/8834347.fig.009c.svgz" name="8834347.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Right side</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8834347/figures/8834347.fig.009d.svgz" name="8834347.fig.009d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Left side</td></tr></table>

<div>Displacement of surrounding rock in roadway.</div>

Geofluids

fig9

Figure 9

Figure 9: Deformation and Failure Characteristics and Control Technology of Roadway Surrounding Rock in Deep Coal Mines 