Table 1 Properties of cement.
Chemical property | Percentage (%) | Physical property | Results |
|---|---|---|---|
Ca0 | 60.7 | Size |  ≤ 75µ |
SiO2 | 26.9 | Fineness | 93% |
Al2O3 | 5.4 | Normal Consistency | 31% |
Fe2O3 | 2.7 | Initial Setting Time | 38Â min |
MgO | 2.5 | Final Setting Time | 431Â min |
SO3 | 0.5 | Specific surface | 325 m2/kg |
K2O | 0.4 | Soundness | 1.50% |
Na2O | 0.9 | 28-day compressive Strength | 42Mpa |