Experimental Study on Fracture Properties of Hydraulic Concrete with Different Crack-Depth Ratios Based on Acoustic Emission and DIC Techniques

Figure 6

The cumulative AE counts and event time history curves. (a) WS300-0.3, (b) WS300-0.4, (c) WS300-0.5, (d) WS450-0.3, (e) WS450-0.4, and (f) WS450-0.5.

(a)

(b)

(c)

(d)

(e)

(f)