Characterization and Modeling Study on Softening and Seepage Behavior of Weakly Cemented Sandy Mudstone after Water Injection

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/7799041/figures/7799041.fig.004a.svgz" name="7799041.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Natural state</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/7799041/figures/7799041.fig.004b.svgz" name="7799041.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Fully saturated state</td></tr></table>

<div>Relationships between the deviatoric stress and strain for natural and fully saturated rock samples.</div>

Geofluids

fig4

Figure 4

Figure 4: Characterization and Modeling Study on Softening and Seepage Behavior of Weakly Cemented Sandy Mudstone after Water Injection 