Simulation of the Load Evolution of an Anchoring System under a Blasting Impulse Load Using FLAC^3D

Figure 7

Dynamic response of shear stress along resin in the anchoring system; (a) evolution of shear stress in the anchoring segment of the first row of bolts; (b) evolution of shear stress in the anchoring segment of bolt number 1 for different distances to the head-on.

(a)

(b)