Type I Fracture Toughness Test of Rock-like Materials Based on the Particle Flow Method

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Loading rate</td><td class="align_center">0.05 m/s</td><td class="align_center">0.01 m/s</td><td class="align_center">0.002 m/s</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SC3PB</td><td class="align_center">1.04</td><td class="align_center">0.92</td><td class="align_center">0.88</td></tr><tr><td class="align_left">CCNBD</td><td class="align_center">1.19</td><td class="align_center">1.13</td><td class="align_center">1.11</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Test results of fracture toughness under different loading rates.</div>

Advances in Civil Engineering

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Table 4

Table 4: Type I Fracture Toughness Test of Rock-like Materials Based on the Particle Flow Method 