Research Article
Flexural Toughness Properties of Reinforced Steel Fibre Incorporated Alkali Activated Slag Concrete
Table 2
Mixture proportions adopted for the production of geopolymer concrete.
| |
Mix ID |
Concrete mix proportions |
B/AG ratio |
F/C ratio |
AC/B ratio |
Relative composition of ingredients for
a given volume of concrete (%) | Slag binder (Kg/m3) | Fine aggregate (Kg/m3) | Coarse aggregate (Kg/m3) |
Water (lit/m3) | Activator dosage (molarity/ratio) | | GGBS | Fine aggregate | Coarse aggregate | Water (%) | Na2SiO3 /NaOH | NaOH (M) | NaOH (Kg/m3) | Na2SiO3 (Kg/m3) |
| | GC1 | 1 : 0.63 : 1.63 | 0.44 | 0.38 | 0.3 | 27.90 | 17.50 | 45.60 | 9.0 | 669.6 | 420 | 1094.4 | 216 | — | 12 | 103.68 | 0 | | GC2 | 1 : 0.63 : 1.63 | 0.44 | 0.38 | 0.3 | 27.90 | 17.50 | 45.60 | 9.0 | 669.6 | 420 | 1094.4 | 216 | 1.5 | 8 | 69.12 | 103.68 | | GC3 | 1 : 0.9 : 1.84 | 0.36 | 0.49 | 0.3 | 24.70 | 22.30 | 45.50 | 7.5 | 592.8 | 535.2 | 1092 | 180 | — | 12 | 86.4 | 0 | | GC4 | 1 : 0.9 : 1.84 | 0.36 | 0.49 | 0.3 | 24.70 | 22.30 | 45.50 | 7.5 | 592.8 | 535.2 | 1092 | 180 | 1.5 | 8 | 57.6 | 86.4 | | GC5 | 1 : 1.43 : 2.31 | 0.27 | 0.62 | 0.3 | 19.80 | 28.40 | 45.80 | 6 | 475.2 | 681.6 | 1099.2 | 144 | — | 12 | 69.12 | 0 | | GC6 | 1 : 1.43 : 2.31 | 0.27 | 0.62 | 0.3 | 19.80 | 28.40 | 45.80 | 6 | 475.2 | 681.6 | 1099.2 | 144 | 1.5 | 8 | 46.08 | 69.12 |
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