Study on the Interaction of Collinear Cracks and Wing Cracks and Cracking Behavior of Rock under Uniaxial Compression

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(a) <i>d</i> = 5 mm, shear crack coalescence. (b) <i>d</i> = 10 mm, wing crack coalescence. (c) <i>d</i> = 20 mm, shear-wing crack coalescence. (d) <i>c</i> = 30 mm, wing crack failure. (e) <i>d</i> = 40 mm, wing crack failure.</div>

Advances in Civil Engineering

fig11

Figure 11

Figure 11: Study on the Interaction of Collinear Cracks and Wing Cracks and Cracking Behavior of Rock under Uniaxial Compression 