Experimental Study on Seepage Characteristics of Fractured Rock Mass under Different Stress Conditions

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6381549/figures/6381549.fig.004a.svgz" name="6381549.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Confining pressure 2 MPa</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6381549/figures/6381549.fig.004b.svgz" name="6381549.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Confining pressure 4 MPa</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6381549/figures/6381549.fig.004c.svgz" name="6381549.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Confining pressure 6 MPa</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6381549/figures/6381549.fig.004d.svgz" name="6381549.fig.004d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Confining pressure 8 MPa</td></tr></table>

<div>The relationship curve between hoop strain, permeability coefficient, and stress.</div>

Geofluids

fig4

Figure 4

Figure 4: Experimental Study on Seepage Characteristics of Fractured Rock Mass under Different Stress Conditions 