Research Article
Mixture Ratio Design Optimization of Coal Gangue-Based Geopolymer Concrete Based on Modified Gravitational Search Algorithm
Table 8
Mix design optimization of different strength grades coal gangue-based geopolymer concrete based on logistic mapping.
| | Strength grades | Cement (kg/m3) | Fly ash (kg/m3) | Coal gangue (kg/m3) | Sand (kg/m3) | Pebble (kg/m3) | Water reducing agent (kg/m3) | Water glass (kg/m3) |
| | C30 | 265.32 | 189.58 | 412.65 | 704.47 | 826.21 | 3.50 | 58.8 | | C35 | 276.43 | 237.37 | 346.75 | 676.42 | 823.67 | 3.70 | 89.4 | | C40 | 310.21 | 312.23 | 353.62 | 647.18 | 807.55 | 3.80 | 90.3 | | C45 | 353.73 | 380.84 | 347.73 | 606.47 | 678.66 | 4.30 | 94.6 | | C50 | 362.26 | 424.21 | 314.57 | 595.46 | 642.35 | 4.40 | 96.5 |
|
|
