Research Article
Optimization of the Mixture Design of Low-CO2 High-Strength Concrete Containing Silica Fume
Table 8
Performance of low-cost high-strength concrete.
| | Low-cost concrete | fc (MPa) | Slump (mm) | Cost (NT dollar/m3) | CO2 emission (kg/m3) | Water/binder | Silica fume/binder | Sand ratio | Sp/binder |
| | Mix6-95 MPa | 95.00 | 202.79 | 2271.93 | 550.21 | 0.26 | 0.05 | 0.39 | 0.02 | | Mix7-100 MPa | 100.00 | 194.40 | 2312.92 | 550.65 | 0.25 | 0.05 | 0.39 | 0.02 | | Mix8-105 MPa | 105.00 | 189.20 | 2445.90 | 577.36 | 0.23 | 0.05 | 0.39 | 0.03 | | Mix9-110 MPa | 110.00 | 188.50 | 2740.48 | 653.02 | 0.21 | 0.05 | 0.39 | 0.03 | | Mix10-115 MPa | 115.00 | 186.61 | 3261.80 | 706.80 | 0.19 | 0.10 | 0.39 | 0.03 |
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