A Novel True Triaxial Apparatus for Testing Shear Seepage in Gas-Solid Coupling Coal

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2018/2608435/figures/2608435.fig.0011a.svgz" name="2608435.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The curves of peak shear strength with intermediate principal stress</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2018/2608435/figures/2608435.fig.0011b.svgz" name="2608435.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The curves of initial gas permeability with intermediate principal stress</td></tr></table>

<div>The correlation curves of peak shear strength and initial gas permeability with intermediate principal stress under different gas pressure conditions.</div>

Geofluids

fig11

Figure 11

Figure 11: A Novel True Triaxial Apparatus for Testing Shear Seepage in Gas-Solid Coupling Coal 