Table 2 Lower and upper limits of concrete components.
| Â | Cement (kg/m3) | Slag (kg/m3) | Water (kg/m3) | Fine aggregate (kg/m3) | Coarse aggregate (kg/m3) |
|---|---|---|---|---|---|
Lower | 50 | 0 | 120 | 640 | 780 |
Upper | 700 | 700 | 250 | 900 | 1050 |
| Â | Cement (kg/m3) | Slag (kg/m3) | Water (kg/m3) | Fine aggregate (kg/m3) | Coarse aggregate (kg/m3) |
|---|---|---|---|---|---|
Lower | 50 | 0 | 120 | 640 | 780 |
Upper | 700 | 700 | 250 | 900 | 1050 |