Fig. (4)
Compressive strength of fly ash based geopolymer mortars versus curing time with A/B=0.8 with incorporation of: (
a
) 10% Calcium hydroxide; (
b
) 10%Portland cement; and (
c
) 5%Portland cement; (
d
) 10%Metakaolin; and (
e
) 20%Metakaolin.
