Research Article
Optimizing the Mixing Proportion with Neural Networks Based on Genetic Algorithms for Recycled Aggregate Concrete
Table 4
Criteria evaluation.
| | S/a (%) | Unit content (kg/m3) | Admixtures (g) | Target value | Test value | | Cement | Water | NCA | RCA | NFA | RFA | AE-water reducing agent | AE agent | Air (%) | Slump (cm) | Strength (MPa) | Air (%) | Slump (cm) | Strength (MPa) |
| | 42 |
350 |
175 | 719.7 | 291 | 368.9 | 350.2 | 202 | 4.9 | | |
33 | 4.2 | 18.4 | 34.4 | | 47 | 469.7 | 443.1 | 412.9 | 391.9 | 205 | 1.225 | 4.1 | 21.7 | 31.7 | | 52 | 425.4 | 401.3 | 632.9 | 257.5 | 203 | 1.014 | 4.2 | 20.1 | 31.5 |
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