Dynamic Mechanical Characteristics of Fractured Rock Reinforced by Different Grouts

Figure 14

Failure of fracture specimen filled with cement (0.4 MPa). (a) 0 us, (b) 60 us, (c) 84 us, (d) 143 us, (e) 346 us, and (f) 1036 us.

(a)

(b)

(c)

(d)

(e)

(f)