Investigation of the Effect of Larestan’s Pipeline Water on the Mechanical Properties of Concretes Containing Granite Aggregates

Table 2

XRF analysis of used cement.

Chemical composition		Content (%)
Silicon dioxide	SiO2	21.25
Aluminium oxide	Al2O3	4.95
Ferric oxide	Fe2O3	3.75
Calcium oxide	CaO	64.00
Magnesium oxide	MgO	1.50
Sulphur trioxide	SO3	2.00
Potassium oxide	K2O	0.60
Sodium oxide	Na2O	0.40
Loss on ignition	L.O.I	1.75
Insoluble residue	I.R.	0.40
Free lime	Free CaO	1.05
Lime saturation factor	LSF	94.50
Silica module	SiM	2.50
Alomina module	AlM	1.30
Tricalcium silicate	C3S	55.00
Dicalcium silicate	C2S	20.00
Tricalcium aluminate	C3A	6.50
Tetracalcium alumino ferrite	C4AF	11.0