Research Article
Effect of Curing Time on the Surface Permeability of Concrete with a Large Amount of Mineral Admixtures
Table 1
Chemical composition of cementitious materials (w/%).
| | Cementitious materials | CaO | SiO2 | Al2O3 | MgO | Fe2O3 | MnO | SO3 | CaCO3 |
| | Cement | 60.45 | 20.26 | 4.87 | 2.56 | 2.32 | 2.41 | 2.74 | - | | Slag | 38.21 | 30.13 | 15.45 | 8.20 | 0.76 | 0.43 | 1.86 | - | | Fly ash | 2.31 | 52.13 | 28.75 | 1.53 | 5.32 | -- | 0.35 | - | | Limestone powder | - | 7.35 | 2.11 | 2.78 | 1.12 | 0.04 | 0.12 | 84.26 |
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