Properties of Gobi Aggregate and Sulfide-Rich Tailings Cemented Paste Backfill and Its Application in a High-Stress Metal Mine

Table 3

Particle size distribution of tailings and PC32.5 cement.

Material	Particle size cumulative passing (%)
	5 μm	10 μm	20 μm	50 μm	75 μm	100 μm	150 μm	200 μm	300 μm
Tailings	4.13	9.10	18.33	82.28	99.47	100	100	100	100
PC32.5 cement	14.77	28.73	48.31	81.58	92.53	97.00	99.51	99.86	100