Research on the Development Mechanism of Postpeak Cracks in Sandstone under Different Confining Pressures

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/6208207/figures/6208207.fig.009a.svgz" name="6208207.fig.009a" type="image/svg+xml"></object><div class="fig-label">(a) No crack</div></div><div class="sub-figure" id="b"><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/6208207/figures/6208207.fig.009b.svgz" name="6208207.fig.009b" type="image/svg+xml"></object><div class="fig-label">(b) After crack</div></div></figure>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Research on the Development Mechanism of Postpeak Cracks in Sandstone under Different Confining Pressures 