Investigation on Failure Characteristics of Coal Seam Floor in Paste Filling Working Face

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/1808571/figures/1808571.fig.005a.svgz" name="1808571.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Filling interval 1.2 m</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/1808571/figures/1808571.fig.005b.svgz" name="1808571.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Filling interval 3.6 m</td></tr></table>

<div>Vertical stress distribution around the working face with different filling intervals.</div>

Geofluids

fig5

Figure 5

Figure 5: Investigation on Failure Characteristics of Coal Seam Floor in Paste Filling Working Face 