Research Article
Investigation on Durability Performance in Early Aged High-Performance Concrete Containing GGBFS and FA
Table 1
Chemical composition and physical properties of OPC, GGBFS, and FA.
| Types | Items | Chemical composition (mass %) | Physical properties | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | Lg.loss | Specific gravity (g/cm3) | Blaine (cm2/g) |
| OPC | 21.96 | 5.27 | 3.44 | 63.41 | 2.13 | 1.96 | 0.79 | 3.16 | 3,214 | GGBFS | 32.74 | 13.23 | 0.41 | 44.14 | 5.62 | 1.84 | 0.2 | 2.89 | 4,340 | FA | 55.66 | 27.76 | 7.04 | 2.70 | 1.14 | 0.49 | 4.3 | 2.19 | 3,621 |
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