Research Article
Modification of Grout Properties in Prepacked Aggregate Concrete Incorporating Palm Oil Fuel Ash
Table 1
Chemical structure of OPC versus POFA.
| Material | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | K2O | P2O5 | LOI |
| OPC | 16.4 | 4.24 | 3.53 | 68.3 | 2.39 | 4.39 | 0.22 | 0.38 | 0.112 | POFA | 53.5 | 1.9 | 1.1 | 8.3 | 4.1 | 2.7 | 6.5 | 2.4 | 20.9 |
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