Research Article

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

Table 4

Particle size distribution of the Gobi aggregates.

Particle size (μm)5207520050010002000

Accumulative passing (%)2.0899.7419.6727.7144.9759.4564.26
Particle size (μm)25005000800010000120001400025000
Accumulative passing (%)64.7780.7585.4888.4691.7594.08100