Table 5.
Composition of GNAC and GRAC mixes.
| Mix ID | Sand (kg/m3) | NCA (kg/m3) |
RCA (kg/m3) |
Fly Ash (kg/m3) |
Bentonite (kg/m3) |
NaOH (kg/m3) |
Na2SiO3 (kg/m3) |
Superplasticizer (SP) (kg/m3) |
|---|---|---|---|---|---|---|---|---|
| GNAC/B0 (PC) | 640 | 1200 | 425 | - | 53 | 107 | 4 | |
| GNAC/B5 | 640 | 1200 | 404 | 21 | 53 | 107 | 4 | |
| GNAC/B10 | 640 | 1200 | 383 | 43 | 53 | 107 | 6 | |
| GNAC/B15 | 640 | 1200 | 361 | 64 | 53 | 107 | 8 | |
| GNAC/B20 | 640 | 1200 | 340 | 85 | 53 | 107 | 10 | |
| GRAC/B0 (SC) | 640 | - | 1080 | 425 | - | 53 | 107 | 8 |
| GRAC/B5 | 640 | - | 1080 | 404 | 21 | 53 | 107 | 10 |
| GRAC/B10 | 640 | - | 1080 | 383 | 43 | 53 | 107 | 12 |
| GRAC/B15 | 640 | - | 1080 | 361 | 64 | 53 | 107 | 14 |
| GRAC/B20 | 640 | - | 1080 | 340 | 85 | 53 | 107 | 16 |