Figure 5

Granite specimen failure pattern at an inclination angle of 20°: (a) Experimental case 4–1; (b) experimental case 4–2; and (c) experimental case 4–3.

Granite specimen failure pattern at an inclination angle of 20°: (a) Experimental case 4–1; (b) experimental case 4–2; and (c) experimental case 4–3.