Table 2 Proportion of concrete mixes.
Mix Designation | Cement (kg/m3) | Silica Fume (kg/m3) | Water (kg/m3) | Coarse aggregate (kg/m3) | Fine aggregate (kg/m3) | |
---|---|---|---|---|---|---|
M35 | Without Acc* | 402 | – | 165 | 1201 | 703 |
M40 | Without Acc | 420 | – | 168 | 1188 | 696 |
With Acc | 420 | – | 168 | 1163 | 720 | |
M45 | Without Acc | 450 | – | 160 | 1152 | 713 |
With Acc | 450 | – | 160 | 1149 | 711 | |
M50 | Without Acc | 459 | – | 155 | 1160 | 706 |
M55 | Without Acc | 450 | 40 | 162 | 1231 | 633 |
M60 | With Acc | 450 | 40 | 155 | 1278 | 657 |
M65 | With Acc | 450 | 45 | 150 | 1284 | 661 |
M70 | With Acc | 450 | 45 | 143 | 1266 | 650 |