Table 6 Cement-stabilized macadam with unconfined compressive strength test results.
From: Study on the rationality of the construction scheme for cement-stabilized macadam base course
Cement dosage | Curing age (d) | Average value (Rc) (MPa) | Standard deviation(S) (MPa) | Variation coefficient (Cv) (MPa) | Representative value (Rc0.95) (MPa) |
|---|---|---|---|---|---|
CM-4 | 7 d | 5.42 | 0.22 | 0.04 | 5.06 |
14 d | 6.17 | 0.4 | 0.06 | 5.51 | |
28 d | 6.58 | 0.49 | 0.07 | 5.77 | |
CM-5 | 7 d | 6.32 | 0.46 | 0.07 | 5.56 |
14 d | 6.82 | 0.47 | 0.07 | 6.04 | |
28 d | 7.51 | 0.49 | 0.07 | 6.70 | |
CM-6 | 7 d | 6.49 | 0.41 | 0.06 | 5.81 |
14 d | 7.51 | 0.48 | 0.06 | 6.72 | |
28 d | 8.21 | 0.52 | 0.06 | 7.35 |