Research Article
Optimization of the Mixture Design of Low-CO2 High-Strength Concrete Containing Silica Fume
Table 5
Performance of low-CO2 high-strength concrete.
| Low-CO2 concrete | fc (MPa) | Slump (mm) | CO2 emission (kg/m3) | Cost (NT dollar/m3) | Water/binder | Silica fume/binder | Sand ratio | Sp/binder |
| Mix1-95 MPa | 95.00 | 202.79 | 550.21 | 2271.93 | 0.26 | 0.05 | 0.39 | 0.02 | Mix2-100 MPa | 100.00 | 194.40 | 550.65 | 2312.92 | 0.25 | 0.05 | 0.39 | 0.02 | Mix3-105 MPa | 105.00 | 188.14 | 554.02 | 2580.69 | 0.24 | 0.09 | 0.39 | 0.03 | Mix4-110 MPa | 110.00 | 184.89 | 561.50 | 3169.04 | 0.24 | 0.19 | 0.39 | 0.03 | Mix5-115 MPa | 115.00 | 182.74 | 594.22 | 3668.59 | 0.23 | 0.25 | 0.39 | 0.04 |
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