Concrete mix designs applied in this research
| Mixes | Rheological properties | Fly ash (kg/m3) | Micro fly ash (kg/m3) | GGBS (kg/m3) | Anhydrous sodium metasilicate (kg/m3) | Water to binder ration | Fine aggregates (kg/m3) | Coarse aggregates (kg/m3) | BF (kg/m3) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slump (mm) | T500 (sec.) | J-Ring (mm) | NA | Coated RCA | 12-mm | 30-mm | |||||||
| M0 | 750 | 2 | 2 | 480 | 120 | 360 | 96 | 0.45 | 763 | 677 | – | – | – |
| M100-C1 | 650 | 2.5 | 8 | 480 | 120 | 360 | 96 | 0.45 | 763 | – | 677 | – | – |
| M100-C1BF | 580 | 8 | 10 | 480 | 120 | 360 | 96 | 0.45 | 763 | – | 677 | 5.28 | 15.84 |
| Geopolymer slurry | – | – | – | 240 | 60 | 180 | 48 | 0.45 | – | – | – | – | – |
| Mixes | Rheological properties | Fly ash (kg/m3) | Micro fly ash (kg/m3) | GGBS (kg/m3) | Anhydrous sodium metasilicate (kg/m3) | Water to binder ration | Fine aggregates (kg/m3) | Coarse aggregates (kg/m3) | BF (kg/m3) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slump (mm) | T500 (sec.) | J-Ring (mm) | NA | Coated RCA | 12-mm | 30-mm | |||||||
| M0 | 750 | 2 | 2 | 480 | 120 | 360 | 96 | 0.45 | 763 | 677 | – | – | – |
| M100-C1 | 650 | 2.5 | 8 | 480 | 120 | 360 | 96 | 0.45 | 763 | – | 677 | – | – |
| M100-C1BF | 580 | 8 | 10 | 480 | 120 | 360 | 96 | 0.45 | 763 | – | 677 | 5.28 | 15.84 |
| Geopolymer slurry | – | – | – | 240 | 60 | 180 | 48 | 0.45 | – | – | – | – | – |
Source(s): Authors’ own work