CEMENT AND CONCRETE RESEARCH, cilt.33, sa.8, ss.1245-1249, 2003 (SCI-Expanded)
Compressive strengths of concretes made up of mixtures of pumice aggregate (PA) and normal aggregate were measured. To determine the effect of PA ratio, different cement dosage and slumps on the compressive strength of concrete, (1) 25%, 50%, 75% and 100% pumice ratios were used instead of normal aggregate by volume, (2) 200, 250, 350, 400 and 500 kg/m(3) cement dosages were used and (3) 3 +/- 1, 5 +/- 1 and 7 +/- 1 cm slumps were also used in this study.