Evaluation of Strengths from Cement Hydration and Slag Reaction of Mortars Containing High Volume of Ground River Sand and GGBF Slag

Table 3

Chemical compositions of PC, LGRS, and LGGBF slag.

Materials	Chemical compositions (%)
	SiO2	Al2O3	Fe2O3	CaO	SO3	Na2O	K2O	MgO	LOI
PC	19.5	5.3	3.2	65.0	2.7	0.1	0.4	0.8	2.4
LGRS	93.6	4.3	0.3	0.1	0.0	0.4	0.3	0.1	0.4
LGGBF slag	36.4	14.6	1.5	35.6	1.9	0.2	1.3	7.1	0.6