Dynamic Mechanical Characteristics of Fractured Rock Reinforced by Different Grouts

Figure 13

Failure of crack specimen filled with epoxy resin. (a) 0 us, (b) 95 us, (c) 155 us, (d) 202 us, (e) 512 us, and (f) 1226 us.

(a)

(b)

(c)

(d)

(e)

(f)