Flexural Behavior Performance of Reinforced Concrete Slabs Mixed with Nano- and Microsilica

Table 3

Chemical analysis of microsilica and nanosilica.

Oxides	Microsilica	Nanosilica
	Result (%)	Result (%)
Al2O3	1.10	7.39
SiO2	96%	92.5
Fe2O3	1.45	0.08
CaO	1.2	0.06
MgO	0.18	0.21
SO3	0.25	0.20
Na2O	0.45	0.02
K2O	1.20	0.04
L.O.I	—	0.15
H2O	0.85	—