Experimental and Numerical Studies on Bond Quality of Fully Grouted Rockbolt under Confining Pressure and Pull-Out Load

<div>The rockbolt debonding status under different pull-out loads. (a) 5 MPa and (b) 15 MPa.</div>

Shock and Vibration

Figure 16: Experimental and Numerical Studies on Bond Quality of Fully Grouted Rockbolt under Confining Pressure and Pull-Out Load 