Rheology and Permeability of Self-Compacting Concretes with Recycled Blue Aggregate

Table 1

Characteristics of cement, blue glass, and fly ash.

Chemical analyses (%)	Cement	Fly ash	Blue glass
CaO + MgO	67.16	4.63	8.15
SiO2	19.80	57.20	74.91
Al2O3	3.87	24.40	0.05
Fe2O3	4.18	7.10	0.03
Na2O	—	0.38	15.72
B2O3	—	—	0.6
As2O3	—	—	0.244
CoO	—	—	0.45
Other oxides	2.35	2.65	—
Loss on ignition	0.89	1.50	—
Specific gravity	3.15	2.04	2.6
Specific surface area (m^2/kg)	326	379	—