Deformation Localization and Damage Constitutive Model of Raw Coal and Briquette Coal under Uniaxial Compression

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/4922287/figures/4922287.fig.008a.svgz" name="4922287.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Raw coal</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/4922287/figures/4922287.fig.008b.svgz" name="4922287.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Briquette coal</td></tr></table>

<div>Comparison between experimental and theoretical stress-strain curves of raw coal and briquette coal.</div>

Geofluids

fig8

Figure 8

Figure 8: Deformation Localization and Damage Constitutive Model of Raw Coal and Briquette Coal under Uniaxial Compression 