Research Article
Diffusion Decay Coefficient for Chloride Ions of Concrete Containing Mineral Admixtures
Table 1
Physical properties and chemical composition of cement and mineral admixtures.
| | Type of binder | Physical properties | Chemical composition | | Specific gravity | Blaine (cm2/g) | SiO2 (%) | Al2O3 (%) | Fe2O3 (%) | CaO (%) | MgO (%) | SO3 (%) | R2O (%) |
| | OPC | 3.15 | 3,410 | 21.1 | 4.6 | 3.5 | 61.8 | 3.2 | 2.1 | 0.9 | | GGBFS | 2.89 | 4,893 | 34.1 | 16.1 | 0.4 | 42.3 | 4.1 | 2.5 | 0.7 | | FA | 2.23 | 3,750 | 56.5 | 27.1 | 4.4 | 3.8 | 0.8 | 0.2 | 1.3 |
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