Research Article
Mixture Ratio Design Optimization of Coal Gangue-Based Geopolymer Concrete Based on Modified Gravitational Search Algorithm
Table 6
Mix design optimization of different strength grades coal gangue-based geopolymer concrete based on traditional GSA.
| | 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 | 287.42 | 202.26 | 42146 | 716.64 | 858.64 | 4.20 | 63.6 | | C35 | 298.38 | 252.64 | 366.72 | 689.49 | 812.67 | 4.20 | 94.7 | | C40 | 321.55 | 341.62 | 357.86 | 662.91 | 810.74 | 4.30 | 88.2 | | C45 | 385.31 | 379.52 | 396.53 | 602.42 | 686.78 | 4.90 | 96.4 | | C50 | 402.93 | 431.68 | 339.71 | 607.53 | 665.48 | 5.10 | 101.3 |
|
|
