Research Article

Experimental Investigation on Mechanical Properties of Cemented Paste Backfill under Different Gradations of Aggregate Particles and Types and Contents of Cementing Materials

Figure 9

The AE distribution of CPB samples with different contents of cementing materials: (a) m = 60 g; (b) m = 100 g; (c) m = 140 g.
(a)
(b)
(c)