\( f_{cd}^{'} \) (MPa) | W/C | Slump (mm) | \( \frac{S}{S + G} \) | Weight per unit volume (kg/m3) | SP/C | |||
---|---|---|---|---|---|---|---|---|
Water (W) | Cement (C) | Sand (S) | Gravel (G) | |||||
30 | 0.5 | 200 | 0.39 | 177 | 354 | 668 | 1053 | 0.01 |
40 | 0.41 | 200 | 0.37 | 177 | 433 | 606 | 1040 | 0.01 |
50 | 0.35 | 200 | 0.36 | 177 | 506 | 570 | 1022 | 0.01 |