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

<div>SCB specimen geometry. <i>R</i>, sample radius; <i>B</i>, sample thickness; <i>a</i>, precrack length; <i>S</i>, support span; <i>P</i>, load.</div>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Mode I Fracture Toughness Test and Fractal Character of Fracture Trajectory of Red Sandstone under Real-Time High Temperature 