Research Article
Optimization of the Mixture Design of Low-CO2 High-Strength Concrete Containing Silica Fume
Table 3
Constraints of the ratios of concrete components.
| ā | Water-to-binder ratio | Water-to-cement ratio | Sand ratio | Silica fume-to-binder ratio | Superplasticizer-to-binder ratio |
| Lower limit | 0.18 | 0.211 | 0.35 | 0.05 | 0.0188 | Upper limit | 0.27 | 0.317 | 0.39 | 0.25 | 0.0469 |
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