Research Article

Cement-Lime-Fly Ash Bound Macadam Pavement Base Material with Enhanced Early-Age Strength and Suppressed Drying Shrinkage via Incorporation of Slag and Gypsum

Table 2

The physical properties of cement.

SoundnessSpecific surface area (m2/kg)Compressive strength (MPa)Flexural strength (MPa)
3 d28 d3 d28 d

(Boiling method) qualified>300 qualified16.746.14.97.4