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Table 4 Unconfined compressive strength results of CSM under different mixing conditions.

From: Impact of Mixing Methods and Cement Dosage on Unconfined Compressive Strength of Cement-Stabilized Macadam

Cement dosage (%) Mixing code Curing ages (days) Unconfined compressive strength Percentage strength increase compared with CM0
Average compressive strength (MPa) Standard deviation (MPa) Coefficient of variation Cv (%)
2.0 CM0 7 1.59 0.269 16.9 0.0
VM1.0 7 2.49 0.258 10.4 56.6
VM2.0 7 2.73 0.261 9.6 71.7
VM3.5 7 2.87 0.222 7.7 80.5
3.0 CM0 7 2.36 0.366 15.5 0.0
VM1.0 7 3.60 0.274 7.6 52.5
VM2.0 7 4.07 0.390 9.6 72.5
VM3.5 7 4.26 0.307 7.2 80.5
4.0 CM0 7 3.48 0.575 16.5 0.0
VM1.0 7 4.74 0.460 9.7 36.2
VM2.0 7 5.46 0.460 8.4 56.9
VM3.5 7 5.77 0.380 6.6 65.8
5.0 CM0 3 4.15 0.648 15.6 0.0
VM1.0 3 4.93 0.506 10.3 18.8
VM2.0 3 5.19 0.514 9.9 25.1
VM3.5 3 5.49 0.542 9.9 32.3
CM0 7 4.39 0.631 14.4 0.0
VM1.0 7 5.27 0.502 9.5 20.0
VM2.0 7 5.83 0.563 9.7 32.8
VM3.5 7 6.18 0.493 8.0 40.8
CM0 14 5.38 0.869 16.2 0.0
VM1.0 14 6.27 0.662 10.6 16.5
VM2.0 14 6.99 0.732 10.5 29.9
VM3.5 14 7.27 0.536 7.4 35.1