Research Article
The Potential to Replace Cement with Nano-Calcium Carbonate and Natural Pozzolans in Cemented Mine Backfill
Table 6
Mixing design for all backfill samples containing natural pozzolans.
| Mixture ID | Tailings (kg) | Portland cement (g) | Tap water (g) | Pumice (g) | Zeolite (g) | Fly ash (g) |
| Reference | 2.5 | 131.6 | 657.9 | 0 | 0 | 0 | FA10 | 2.5 | 118.4 | 657.9 | 0 | 0 | 13.2 | FA20 | 2.5 | 105.3 | 657.9 | 0 | 0 | 26.3 | PU10 | 2.5 | 118.4 | 657.9 | 13.2 | 0 | 0 | PU20 | 2.5 | 105.3 | 657.9 | 26.3 | 0 | 0 | ZE10 | 2.5 | 118.4 | 657.9 | 0 | 13.2 | 0 | ZE20 | 2.5 | 105.3 | 657.9 | 0 | 26.3 | 0 |
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