Mode I Fracture Toughness Test and Fractal Character of Fracture Trajectory of Red Sandstone under Real-Time High Temperature

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Temperature (°C)</td><td class="align_center">Average fractal dimension (<i>D</i>)</td><td class="align_center">Total error</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">20</td><td class="align_center">1.19</td><td class="align_center">0.03</td></tr><tr><td class="align_left">100</td><td class="align_center">1.12</td><td class="align_center">0.07</td></tr><tr><td class="align_left">200</td><td class="align_center">1.26</td><td class="align_center">0.04</td></tr><tr><td class="align_left">300</td><td class="align_center">1.32</td><td class="align_center">0.04</td></tr><tr><td class="align_left">400</td><td class="align_center">1.39</td><td class="align_center">0.02</td></tr><tr><td class="align_left">500</td><td class="align_center">1.43</td><td class="align_center">0.09</td></tr><tr><td class="align_left">600</td><td class="align_center">1.68</td><td class="align_center">0.11</td></tr><tr><td class="align_left">700</td><td class="align_center">1.84</td><td class="align_center">0.06</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Average fractal dimension values of crack development paths under different temperatures.</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Mode I Fracture Toughness Test and Fractal Character of Fracture Trajectory of Red Sandstone under Real-Time High Temperature 