Table 5 Mix id and mix batch composition of concrete mixes
Concrete indent | GPCB | GPCC | OPCA | |
|---|---|---|---|---|
Binder composition (kg) (%) | Slag | 3.15 (90%) | 2.2 (63%) | _ |
Fly ash | _ | 0.945 (27%) | _ | |
Red mud | 0.350 (10%) | 0.35 (10%) | _ | |
cement | _ | _ | 3.5 (100%) | |
Binder content (kg/m3) | 500 | 500 | 500 | |
Basalt (kg/m3) | 1165 | 1165 | 1044 | |
Sand (kg/m3) | 570 | 570 | 511 | |
Activator (kg/m3) (w/b) | 262 (0.524) | 290 (0.58) | _ | |
Water (kg/m3) (w/c) | _ | _ | 250 (0.5) | |
Molarity of NaOH | 12 | 10 | _ | |
NaOH: Na2SiO3 | 1\3 | 1\3 | _ | |