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 IDTailings (kg)Portland cement (g)Tap water (g)Pumice (g)Zeolite (g)Fly ash (g)

Reference2.5131.6657.9000
FA102.5118.4657.90013.2
FA202.5105.3657.90026.3
PU102.5118.4657.913.200
PU202.5105.3657.926.300
ZE102.5118.4657.9013.20
ZE202.5105.3657.9026.30