| Mix constituents |
M1 |
M2 |
M3 |
M4 |
M5 |
| Cement (kg/m3) |
525 |
477 |
404 |
329 |
239 |
| Fine aggregate (kg/m3) |
525 |
716 |
606 |
658 |
718 |
| Coarse aggregate (kg/m3) |
1050 |
954 |
1213 |
1316 |
1436 |
| Water (kg/m3) |
236 |
215 |
182 |
148 |
108 |
| Water-cement ratio (w/c) |
0.45 |
0.45 |
0.45 |
0.45 |
0.45 |
| All constituents (kg/m3) |
2336 |
2362 |
2405 |
2451 |
2501 |
| Cement proportion (CP) (%) |
22.47 |
20.19 |
16.80 |
13.42 |
9.56 |
| Cement-total aggregates ratio (CTAR) (%) |
33.33 |
28.56 |
22.21 |
16.67 |
11.10 |
| Coarse aggregate content (CAC) (%) |
44.95 |
40.39 |
50.44 |
53.69 |
57.42 |
| Air temperature (˚C) |
25 |
26 |
26 |
27 |
25 |
| Concrete temperature (˚C) |
28 |
29 |
28 |
28 |
26 |
| Slump (mm) |
110 |
90 |
46 |
45 |
34 |