Table 1.

Chemical composition (weight %) in terms of major oxides of the metakaolin and the sodium silicate solution used to obtain the specimens tested in this paper.

Metakaolin
SiO2	Al2O3	TiO2	Fe2O3	K2O	MgO	CaO	others
52.90	41.90	1.80	1.60	0.77	0.19	0.17	0.67
Sodium Silicate Solution
SiO2	Na2O	H2O
27.40	8.15	64.45