Effect of Fly Ash and Cement on the Engineering Characteristic of Stabilized Subgrade Soil: An Experimental Study

Table 1

The chemical components of fly ash and OPC.

Components	Class F fly ash	OPC
SiO2	55.2	61
Al2O3	26.8	20.5
Fe2O3	12	4
CaO	2	10.5
MgO	2.5	2
SO3	1.5	2
Fineness (cm^2/g)	—	3110
Ignition loss	—	2.2