Investigation for Influences of Seepage on Mechanical Properties of Rocks Using Acoustic Emission Technique

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6693920/figures/6693920.fig.009a.svgz" name="6693920.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Frequency distribution at 24 MPa (kHz)</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6693920/figures/6693920.fig.009b.svgz" name="6693920.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Frequency distribution at 30 MPa (kHz)</td></tr></table>

<div>The main frequency distribution of acoustic signal: (a) 26 MPa; (b) 32 MPa.</div>

Geofluids

fig9

Figure 9

Figure 9: Investigation for Influences of Seepage on Mechanical Properties of Rocks Using Acoustic Emission Technique 