Experimental and Numerical Investigation of Energy Evolution Characteristic of Granite considering the Loading Rate Effect

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Specimen no.</td><td class="align_center">Loading rate (MPa/s)</td><td class="align_center"><i>σ</i><sub>2</sub> (MPa)</td><td class="align_center"><i>σ</i><sub>3(<i>y</i>2)</sub> (MPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><i>Z</i>-1</td><td class="align_center">0.05</td><td class="align_center">55</td><td class="align_center">5</td></tr><tr><td class="align_left"><i>Z</i>-2</td><td class="align_center">1.0</td><td class="align_center">55</td><td class="align_center">5</td></tr><tr><td class="align_left"><i>Z</i>-3</td><td class="align_center">3.0</td><td class="align_center">55</td><td class="align_center">5</td></tr><tr><td class="align_left"><i>Z</i>-4</td><td class="align_center">5.0</td><td class="align_center">55</td><td class="align_center">5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 1

Table 1: Experimental and Numerical Investigation of Energy Evolution Characteristic of Granite considering the Loading Rate Effect 