Experimental Investigations on Crack Propagation Characteristics of Granite Rectangle Plate with a Crack (GRPC) under Different Blast Loading Rates

Figure 7

Actual crack and fracture appearance after the explosion. (a) Actual crack in the shooting area for test 1, (b) actual crack in the shooting area for test 2, (c) actual crack in the shooting area for test 3, (d) actual crack, and (e) fracture appearance.

(a)

(b)

(c)

(d)

(e)