Use of Fly ash in Concrete & Its Benefits and Effects
March 22, 2018
A pozzolana is a natural or artificial material containing silica in a reactive form. By themselves, pozzolanas have little or no cementitious value. However, in a finely divided form and in the presence of moisture they will chemically react with alkalis to form cementing compounds.
Fly ash has little cementing property when only water is added, its reactivity could be activated by OH [2,3], in…