| PC | Portland cement |
| AAS | Alkali-activated slag |
| GGBS | Ground granulated blast furnace slag |
| Na2O% | Alkali concentration of activator |
| Ms | Modulus of activator |
| CA | Coarse aggregate |
| FA | Fine aggregate |
| WG | Water glass |
| W/B | Water/binder ratio |
| C | Charge passed |
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