Table 1.

Chemical composites of binder materials (wt. %).

Constituent	SiO2	Al2O3	Fe2O3	CaO	MgO	Na2O	K2O	SO3	P2O5
Cement	19.80	4.18	3.63	62.03	4.48	0.96	0.48	1.88	0.10
GGBS	32.58	13.27	1.34	41.06	5.62	0.45	0.54	2.68	0.04
Fly ash	56.90	13.70	4.40	1.96	0.32	0.17	1.10	0.57	0.10