Table 1
Composition and properties of used Portland cement.
| C3S | 60.0% |
|---|---|
| C2S | 16.3% |
| C3A | 7.7% |
| C4AF | 10.5% |
| Gypsum | 3.5% |
| Other constituents | 2.0% |
| Density (103 kg/m3) | 3.16 |
| Blaine (m2/kg) | 400 |
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