Application of X-Ray Computed Tomography in Monitoring Chloride Ion Penetration Paths in Recycled Aggregate Concrete

Table 2

Chemical composition of cement and FA [16].

	SiO2 (%)	Al2O3 (%)	CaO (%)	MgO (%)	SO3 (%)	Fe2O3 (%)	Loss
Cement	21.20	5.32	64.37	0.55	2.00	4.42	1.50
FA	52.85	29.25	6.11	0.78	1.45	5.63	2.97