A Study on the Mechanisms of Tension-Shear Failure and the Estimation Model for Key Parameters of Free-Face-Assisted Rock Breaking

<div>Schematic diagrams of two equivalent FM. (a) The completely free surface, (b) the deep curved free surface.</div>

Advances in Civil Engineering

Figure 1: A Study on the Mechanisms of Tension-Shear Failure and the Estimation Model for Key Parameters of Free-Face-Assisted Rock Breaking 