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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 2. Physical properties of the cement (manufacturer’stechnical data sheet, Cimencam) and of the ground POFA (measured).
| Property | Cement | POFA |
| Absolute density (g/cm3) | 2.8–3.2 | — |
| Specific gravity | — | 2.1 |
| Bulk density (g/cm3) | 0.9–1.2 | — |
| Blaine specific surface (m2/kg) | — | 506 |
| Particles < 5 µm (%) | 20–30 | — |
| Initial setting time (min) | 60–90 | — |
| Solubility in water at 20 °C (g/L) | 1.5 | — |