Dynamic Mechanical Properties and Damage Mechanism of Freeze-Thaw Sandstone under Acid Corrosion

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/7335284/figures/7335284.fig.007a.svgz" name="7335284.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Effect of strain rate on compressive strength under different pH values</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/7335284/figures/7335284.fig.007b.svgz" name="7335284.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Effect of pH value on compressive strength under different strain rates</td></tr></table>

<div>Variation curves of compressive strength.</div>

Geofluids

fig7

Figure 7

Figure 7: Dynamic Mechanical Properties and Damage Mechanism of Freeze-Thaw Sandstone under Acid Corrosion 