Research Article
Effect of Steel Fibres and Low Calcium Fly Ash on Mechanical and Elastic Properties of Geopolymer Concrete Composites
Table 1
Chemical composition of fly ash.
| Chemical composition | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | Na2O | CaO | Total chlorides | Loss of ignition |
| Percentage (%) | 77.10 | 17.71 | 1.21 | 0.90 | 2.20 | 0.80 | 0.62 | 0.03 | 0.87 |
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