This research considered three different cements: type I portland cement as per ASTM C-150 OPoz, a blended cement comprised of Portland cement with a 14% natural pozzolans by weight 14 Poz and known as high early strength pozzolanic Portland cement and; blended cement comprised of Portland cement with a 33% natural pozzolans by weight 33Poz known as pozzolanic cement.
La investigación consideró el uso de tres cementos diferentes, un cemento portland del tipo I según ASTM C-150 OPuz, un cemento portland mezclado con un 14% en peso de puzolanas naturales 14Puz denominado cemento portland puzolánico de alta resistencia inicial y un cemento portland mezclado con un 33% en peso de puzolanas naturales 33Puz denominado cemento puzolánico corriente.