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 | 9.39 | 12.39 | 13.14 | 52.56 |
B2 | 10.89 | 13.14 | 14.14 | 56.56 | |
Djengou | D1 | 13.00 | 14.00 | 16.00 | 64 |
D2 | 11.74 | 13.08 | 15.06 | 60.24 | |
Hiala | H1 | 10.00 | 11.50 | 17.50 | 70 |
H2 | 12.00 | 13.42 | 16.04 | 64.16 | |
La’gou | L1 | 10.00 | 13.00 | 16.50 | 66 |
L2 | 14.80 | 18.53 | 24.64 | 98.56 |