Investigation of Freeze-Thaw Resistance of Stabilized Saline Soil

Table 3

Chemical analysis of Portland cement, slag, and fly ash (% by weight).

Materials	SiO2	A12O3	Fe2O3	CaO	MgO	Na2Oeq	SO3	Loss on ignition
Cement	22.80	4.55	2.82	65.34	2.74	0.55	2.92	3.90
Slag	34.63	13.92	0.29	38.28	10.52	—	0.25	0.25
Fly ash	57.60	21.90	7.70	3.87	1.68	0.41	4.05	0.43