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 1

The chemical compositions of raw materials (wt%).

Oxide (%)	Cement	Lime	Fly ash	GGBS
LOI	2.16	—	3.30	0.25
CaO	62.24	63.7	3.21	35.50
SiO2	20.89	—	49.8	31.85
Al2O3	5.44	—	29.5	16.69
MgO	1.71	3.0	—	9.52
Fe2O3	3.96	—	6.2	0.16
FeO	—	—	—	0.76
TiO2	—	—	1.41	0.64
SO3	2.65	—	—	—