Crushed sand in concrete–effect of particle shape in different fractions and filler properties on rheology
R Cepuritis, S Jacobsen, B Pedersen… - Cement and concrete …, 2016 - Elsevier
Studies of sand particle characteristics (shape, voids content, filler particle size distribution)
and rheology of concrete (slump-flow, yield stress and plastic viscosity) show that the …
and rheology of concrete (slump-flow, yield stress and plastic viscosity) show that the …
Influence of crushed aggregate fines with micro-proportioned particle size distributions on rheology of cement paste
R Cepuritis, S Jacobsen, S Smeplass, E Mørtsell… - Cement and Concrete …, 2017 - Elsevier
This paper presents a study on how crushed concrete aggregate fines affect rheological
properties of cement paste. The fines (≤ 250 μm) were produced by high-speed vertical …
properties of cement paste. The fines (≤ 250 μm) were produced by high-speed vertical …
Sand production with VSI crushing and air classification: Optimising fines grading for concrete production with micro-proportioning
R Cepuritis, S Jacobsen, T Onnela - Minerals Engineering, 2015 - Elsevier
Crushed sand fines have a pronounced effect on fresh concrete rheological properties,
which can be controlled through a concrete micro-proportioning approach, ie optimisation of …
which can be controlled through a concrete micro-proportioning approach, ie optimisation of …