Experimental and Numerical Investigation of Hard Rock Breakage by Indenter Impact

Figure 6

Rock breakage statuses at different times by the hemispherical indenter impact. (a) 0.35 μs. (b) 0.73 μs. (c) 1.9 μs. (d) 3.8 μs.

(a)

(b)

(c)

(d)