Research Article
The Effect of Calcium Formate, Sodium Sulfate, and Cement Clinker on Engineering Properties of Fly Ash-Based Cemented Tailings Backfill
Table 1
Physical properties of tailings, cement clinker, and fly ash used.
| | Parameters | Gs (g·cm−3) | D10 (μm) | D30 (μm) | D50 (μm) | D60 (μm) | D90 (μm) | Cu | Cc | SSA (m2/kg) |
| | Tailings | 2.9 | 55.27 | 135.32 | 178.28 | 200.79 | 233.11 | 3.63 | 1.657 | 135.36 | | Fly ash | 2.3 | 3.93 | 15.38 | 35.62 | 45.87 | 110.34 | 11.672 | 1.310 | 229.70 | | Cement clinker | 2.8 | 3.42 | 8.21 | 13.69 | 17.64 | 40.25 | 5.16 | 1.12 | 376 |
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