Sampling career | Naming of samples | Concrete resistance (MPa) according to its age (in days) | Expected resistance rate at 28 days achieved | ||
7 days | 14 days | 28 days | |||
Bandjoun-Djione | B1 | 15.31 | 20.21 | 21.43 | 85.43 |
Djengou | D1 | 19.93 | 22.97 | 26.11 | 104.44 |
D2 | 18.76 | 21.45 | 26.02 | 104.08 | |
Hiala | H1 | 16.31 | 18.75 | 28.54 | 114.16 |
H2 | 19.57 | 21.88 | 26.16 | 104.64 | |
La’gou | L1 | 16.91 | 22.16 | 26.52 | 106.08 |
L2 | 16.42 | 21.3 | 24.64 | 98.56 |