Abstract: Widespread gradations of aggregates have been blended together to produce concrete mixtures with adequate performance; yet, poor performance of some of the concrete mixtures has been instigated by certain gradation ...

Abstract: A key parameter in concrete is the water-to-cementitious ratio (w/cm). Unfortunately, it can be difficult to ensure the w/cm of a concrete mixture is within the specified limit(s) in either fresh or hardened concrete. An ...