Research Article

Effect of Elevated Temperatures on Mortar with Naturally Occurring Volcanic Ash and Its Blend with Electric Arc Furnace Slag

Figure 3

Pozzolanic and cementitious materials in their powder form: (a) cement (C); (b) fly ash (FA); (c) electric arc furnace slag (EAFS) 100% pass 45-micron sieve; (d) volcanic ash (VA) 100% pass 20-micron sieve.