Table 2 Mix proportions of the concrete
Groups | Cement (kg/m3) | River sand (kg/m3) | Float stone (kg/m3) | Coal gangue (kg/m3) | Water (kg/m3) | Admixture (kg/m3) |
|---|---|---|---|---|---|---|
MFC-0 | 420 | 706.6 | 649.4 | 0 | 211 | 4.2 |
MFC-20 | 420 | 706.6 | 519.5 | 174.5 | 211 | 4.2 |
MFC-40 | 420 | 706.6 | 389.6 | 348.9 | 211 | 4.2 |
MFC-60 | 420 | 706.6 | 259.8 | 523.4 | 211 | 4.2 |
MFC-80 | 420 | 706.6 | 129.9 | 697.8 | 211 | 4.2 |
MFC-100 | 420 | 706.6 | 0 | 872.3 | 211 | 4.2 |