Research Article
The Potential to Replace Cement with Nano-Calcium Carbonate and Natural Pozzolans in Cemented Mine Backfill
Table 5
Mixing design for all backfill samples containing nano-calcium carbonate.
| | Mixture ID | Portland cement (%) | Nano-calcium carbonate (%) | Superplasticizer (%) |
| | Reference | 7 | 0 | 0 | | 1NCC | 7 | 1 | 0 | | 1NCC10SP | 7 | 1 | 10 | | 1NCC20SP | 7 | 1 | 20 | | 1NCC30SP | 7 | 1 | 30 | | 1NCC40SP | 7 | 1 | 40 | | 1NCC50SP | 7 | 1 | 50 | | 1NCC100SP | 7 | 1 | 100 | | 3NCC | 7 | 3 | 0 | | 3NCC30SP | 7 | 3 | 30 | | 3NCC40SP | 7 | 3 | 40 | | 3NCC50SP | 7 | 3 | 50 | | 3NCC60SP | 7 | 3 | 60 | | 3NCC80SP | 7 | 3 | 80 | | 5NCC10SP | 7 | 5 | 10 | | 5NCC20SP | 7 | 5 | 20 | | 5NCC30SP | 7 | 5 | 30 |
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