Mechanical Properties of Na₂CO₃-Activated High-Volume GGBFS Cement Paste

Table 1

Chemical composition of OPC and GGBFS (wt.%).

	SiO2	Al2O3	Fe2O3	CaO	MgO	TiO2	MnO	SO3	K2O
OPC	21.32	5.61	3.12	61.72	3.94	—	—	2.51	0.79
GGBFS	35.30	12.58	0.79	41.30	3.19	0.70	0.22	4.75	0.63