Experimental Study on Acoustic Emission Characteristics of Granite and Sandstone under Uniaxial Compression

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/2944871/figures/2944871.fig.009a.svgz" name="2944871.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Granite sample</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2023/2944871/figures/2944871.fig.009b.svgz" name="2944871.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Sandstone sample</td></tr></table>

<div>Acoustic emission energy rate and stress-time curve of different rocks.</div>

Geofluids

fig9

Figure 9

Figure 9: Experimental Study on Acoustic Emission Characteristics of Granite and Sandstone under Uniaxial Compression 