Properties of Concrete Containing Ultra-Fine Fly Ash.

Discusses the fresh and hardened properties of concrete made with an ultra-fine fly ash (UFFA) produced with air classification. Conduction of durability testing for chloride diffusivity, rapid chloride permeability, alkali-silica reaction and sulfate attack; Possibility of producing UFFA concrete using fifty percent of the water reducer dosage used for silica fume concrete; Strength and durability similarities with varying mixtures.