Permeability of Sand-Based Cemented Backfill under Different Stress Conditions: Effects of Confining and Axial Pressures

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6657662/figures/6657662.fig.0010a.svgz" name="6657662.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Peak value of the parabola</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6657662/figures/6657662.fig.0010b.svgz" name="6657662.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Influence gradient</td></tr></table>

<div>Influence of confining pressure/axial pressure on the SBCB permeability.</div>

Geofluids

fig10

Figure 10

Figure 10: Permeability of Sand-Based Cemented Backfill under Different Stress Conditions: Effects of Confining and Axial Pressures 