Investigation on the Creep Failure Mechanism of Sandy Mudstone Based on Micromesoscopic Mechanics

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/5550733/figures/5550733.fig.0016a.svgz" name="5550733.fig.0016a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sample 1 and sample 2 under uniaxial compression</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/5550733/figures/5550733.fig.0016b.svgz" name="5550733.fig.0016b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Sample 3 and sample 4 under creep compression</td></tr></table>

<div>Mesoscopic asperity height of sandy mudstone specimens’ fracture surface.</div>

Geofluids

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Figure 16

Figure 16: Investigation on the Creep Failure Mechanism of Sandy Mudstone Based on Micromesoscopic Mechanics 