Research Article
Effect of Desert Sand on the Mechanical Properties of Desert Sand Concrete (DSC) after Elevated Temperature
Table 2
Fly ash chemical composition.
| | SiO2 (%) | Al2O3 (%) | CaO (%) | Fe2O3 (%) | MgO (%) | SO3 (%) | P2O5 (%) | Na2O (%) | K2O (%) | Fineness (45 μm sieve residue)/% | Specific surface area (m2.g−1) | LOI (%) |
| | 41.5 | 24.8 | 5.68 | 7.01 | 3.49 | 2.45 | 1.23 | 11.7 | 2.14 | 5.1 | 0.51 | 1.83 |
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