Determination of the Transport Properties of Structural Concrete Using AC Impedance Spectroscopy Techniques

Table 1

Chemical compositions of cement and mineral admixtures (% by weight).

Composition	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	Na2O	K2O
Cement	21.09	4.34	2.81	62.5	1.81	2.87	0.15	0.62
Slag	34.55	14.36	0.45	33.94	11.16	1.95	0.28	0.35
Fly ash	57.57	21.91	7.72	3.87	1.68	0.41	1.54	2.51
Silica fume	92.63	1.05	1.17	0.34	0.73	0.30	0.22	0.93

w: mass fraction.