Experimental Study on Durability Improvement of Fly Ash Concrete with Durability Improving Admixture

Table 3

Experiment factors and ratios.

Experiment factors	Levels
Fly ash replacement ratio	0%; 15%; 25%
Water-binder ratio	60%; 50%; 43%
Air content	1.5±0.5%; 4.5±0.5%
Durability improving admixture	0 kg/m^3; 10 kg/m^3