Development of Coal Mine Filling Paste with Certain Early Strength and Its Flow Characteristics

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6699426/figures/6699426.fig.0011a.svgz" name="6699426.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>30 m from the filling pump</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6699426/figures/6699426.fig.0011b.svgz" name="6699426.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Outlet</td></tr></table>

<div>The flow state of the paste in the pipeline.</div>

Geofluids

fig11

Figure 11

Figure 11: Development of Coal Mine Filling Paste with Certain Early Strength and Its Flow Characteristics 