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Early-age chemical and autogenous shrinkage of cement pastes containing palm oil fuel ash at different water-to-binder ratios
World Journal of Civil Engineering and Architecture
| Vol 4, Issue 1
Table 1. Mineralogical composition of the cement (manufacturer’stechnical data sheet, Cimencam).
| Phase | Chemical formula | Notation | Content (wt.%) |
| Tricalcium silicate | 3CaO·SiO2 | C3S | 55–70 |
| Dicalcium silicate | 2CaO·SiO2 | C2S | 10–25 |
| Tricalcium aluminate | 3CaO·Al2O3 | C3A | 5–13 |
| Tetracalcium aluminoferrite | 4CaO·Al2O3·Fe2O3 | C4AF | 1–15 |
| Gypsum | CaSO4·2H2O | CS̄H2 | ≤ 3.5 |