Experimental Study on Dynamic Mechanical Properties of Coal Gangue Concrete

Figure 9

Initial cracking state of concrete. (a) NAC-C30. (b) N-SFC-C30. (c) N-SAC-C30. (d) N-SC-C30. (e) NAC-C40. (f) N-SFC-C40. (g) N-SAC-C40. (h) N-SC-C40.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)