A Microstructure Based Strength Model for Slag Blended Concrete with Various Curing Temperatures

Table 3

Properties of binders.

Material	Oxide, percent										Specific surface area (m^2/kg)
	CaO	SiO2	Al2O3	Fe2O3	MgO	SO3	K2O	Na2O	MnO	TiO2
OPC	65.8	20.5	5.8	2.5	1.2	2.3	0.6	0.3	0.1	0.2	391
Slag	40.4	36.1	10.8	0.4	9.5	0.3	0.5	0.3	0.6	0.7	412