Research Article

Mechanical Characteristics and Failure Characteristics of Jointed Rock under Axial Unloading and Radial Unloading

Figure 3

curves of cracked specimens under axial unloading and radial unloading conditions. (a) Effect of crack angle. (b) Effect of unloading rate of confining pressure. (c) Effect of initial confining pressure.
(a)
(b)
(c)