Influence of Local Sand on the Physicomechanical Comportment and Durability of High Performance Concrete

Table 1

Chemical and mineralogical composition of cement, granulated slag, and silica fume.

	Compositions (%)	Cement	Slag	Silica fume
Chemical compositions	SiO2	18.48	41.69	>80
	CaO	61.04	39.77
	Al2O3	4.51	7.05
	Fe2O3	3.21	1.41
	MgO	2.16	5.49
	SO3	2.18	0.15	<2.5
	MnO	—	—
	Na2O	0.13	0.10
	K2O	0.56	0.44
	Cl^−			<0.2
Mineralogical compositions	C3S	57
	C2S	18
	C3A	07
	C4AF	11
	Gypse	15