Table 1.
Chemical composition of cement (mass%).
| Materials | CaO | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | K2O | LOI |
|---|---|---|---|---|---|---|---|---|
| Cement | 64.67 | 18.59 | 4.62 | 4.17 | 2.35 | 3.32 | 0.92 | 1.03 |
| Fly ash | 4.74 | 62.32 | 23.95 | 1.33 | 2.04 | 1.25 | 0.76 | 3.12 |
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