Effect of mixing method on the mini-slump spread of Portland cement pastes Efeito do método de mistura sobre o espalhamento mini-slump de pastas de cimento Portland

As observed in Figure 8, the behavior of the mortar with Portland cement B was similar to that obtained for the mortar containing Portland cement A for 0 hours of storage (as

Tensão de escoamento em função do tempo de mistura para rotações de 1400 e 2550 rpm e ensaios realizados imediatamente após a mistura e com espera até 340 segundos de

ent cement pastes produced by mixing water and Portland cement, with and without additives, so as to assess the inluence of these constituents on the study rheological

The data in the table6 also showed that the fluidity loss ratio of sulphoaluminate cement paste is higher than that of portland cement paste because the hydration of

Microstructural investigation concerning the effects of styrene acrylic polymer and silica fume on the mineralogical composition of high-early-strength portland cement pastes after

The experimental research has emphasized the effects of coarse RCA on a range of fresh (slump, slump flow), mechanical (compressive, splitting tensile and flexural strengths,

Corrosion potentials of reinforced concrete samples cast with filler-modified Portland cement (CPII-F 32), CPII-F 32 cement plus 8% silica fume, and high-early-strength Portland

The effect of process variables, such as adsorbent dosage, mixing speed, mixing rate and pH, on removal of residual oil was studied in order to determine the optimum