Dynamic Response Analysis of Roadway Surrounding Rock Induced by Dynamic Load under the Action of Hard and Thick Rock Stratum

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/1750844/figures/1750844.fig.007a.svgz" name="1750844.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Vertical stress variation of roadway roof, floor, and two sides</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/1750844/figures/1750844.fig.007b.svgz" name="1750844.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Horizontal stress variation of roadway roof, floor, and two sides</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/1750844/figures/1750844.fig.007c.svgz" name="1750844.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Displacement of roof, floor, and two sides of roadway</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/1750844/figures/1750844.fig.007d.svgz" name="1750844.fig.007d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Displacement speed of roadway roof and floor and two sides</td></tr><tr class="fig-image" id="e"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/1750844/figures/1750844.fig.007e.svgz" name="1750844.fig.007e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(e) </b>Displacement acceleration of roadway roof and floor and two sides</td></tr></table>

<div>Dynamic response of surrounding rock in solid coal roadway.</div>

Geofluids

fig7

Figure 7

Figure 7: Dynamic Response Analysis of Roadway Surrounding Rock Induced by Dynamic Load under the Action of Hard and Thick Rock Stratum 