Research Article
Effect of Water-Cement Ratio on Pore Structure and Strength of Foam Concrete
Table 2
The main chemical composition of cement (wt%).
| Compositions (%) | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | Na2O | K2O | Loss of ignition |
| Content | 21.6 | 4.9 | 2.50 | 63.4 | 1.80 | 2.14 | 0.14 | 0.37 | 3.15 |
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