Research Article
Effect of the Key Mixture Parameters on Shrinkage of Reactive Powder Concrete
Table 1
Chemical composition of cement and silica fume.
| Constituent | Cement (%) | Silica fume (%) |
| CaO | 64.35 | 0.41 | SiO2 | 22.0 | 86.75 | Al2O3 | 5.64 | 0.41 | Fe2O3 | 3.80 | 2.12 | K2O | 0.36 | 0.67 | MgO | 2.11 | 0.18 | Na2O | 0.19 | 0.17 | Equivalent alkalis (Na2O + 0.658K2O) | 0.33 | 0.62 | SO3 | 2.10 | 0.73 | Loss on ignition | 0.70 | 3.35 |
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