Table 2: Chemical compositions of raw materials w/%.

CompositionSiO2Al2O3Fe2O3CaOMgOSO3LOI

Cement21.964.733.6862.302.591.820.641.99
Fly ash53.3327.656.042.861.350.451.543.46
GGBS31.7614.840.6036.449.0800.561.20

Note. .