Abstract: Effects of synthetic and neutralized vinsol resin (NVR) air-entraining admixtures (AEAs) were compared through air-content measurements of freshly mixed concrete, hardened cylinders, and cores from field and laboratory ...

Abstract: Using new techniques based on atomic force microscopy (AFM) and scanning electron microscopy (SEM), the stiffness, thickness, and microstructures of the shell of air bubbles extracted from air-entrained cement paste were ...

Abstract: The local mass transfer and the resulting roughness in a 203 mm diameter backtoback bend arranged in an Sconfiguration were measured at a Reynolds number of 300,000. A dissolving wall method using gypsum dissolution to ...