Analysis on Evolution Law of Small Structure Stress Arch and Composite Bearing Arch in Island Gob-Side Entry Driving

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/4303681/figures/4303681.fig.0011a.svgz" name="4303681.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Vertical displacement before support</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/4303681/figures/4303681.fig.0011b.svgz" name="4303681.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Vertical displacement after support</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/4303681/figures/4303681.fig.0011c.svgz" name="4303681.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Horizontal displacement before support</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/4303681/figures/4303681.fig.0011d.svgz" name="4303681.fig.0011d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Horizontal displacement after support</td></tr></table>

<div>Displacement of roadway before and after support. (a) Vertical displacement before support. (b) Vertical displacement after support. (c) Horizontal displacement before support. (d) Horizontal displacement after support.</div>

Geofluids

fig11

Figure 11

Figure 11: Analysis on Evolution Law of Small Structure Stress Arch and Composite Bearing Arch in Island Gob-Side Entry Driving 