Mix | Mix proportions (kg/m3) | ||||||
---|---|---|---|---|---|---|---|
Cement | Water | Crushed stone (19mm) | Crushed stone (12mm) | Sand | Superplasticizer (%) | w/c | |
Plain concrete | 300 | 185 | 525 | 525 | 840 | - | 0.62 |
Foundations | 400 | 175 | 475 | 475 | 850 | 0.70 | 0.44 |
Columns | 420 | 162 | 445 | 445 | 850 | 0.80 | 0.39 |
Slab and beams | 370 | 175 | 465 | 465 | 860 | 0.70 | 0.47 |