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FAST-DJ69Acad. year: 2023/2024
Rheological models. Rheology of non-Newtonian liquids. Equation of flow. Mixing of non-Newtonian liquids. Measurement of consistency in concrete technology. Isostatic pressing. Particular substances. Shape and surface of grains. Grain composition. Connections between particles of particular systems. Water and air pressure in pores. Cement paste. Compacting. Theory of vibration compacting, factors influencing the rheological behaviour of cement paste. Problematic rheological behaviour of cement paste (Bleeding and sedimentation of cement paste). Chemical admixtures for adaptation of rheological properties (properties, acting principle, compatibility of cement and plasticizing admixture). Rheology of fresh concrete. Effect of fresh concrete composition on consistency. Technological effects on concrete rheology. High performance concrete. Design of self compacting concrete composition, testing methods and practical utilization of self compacting concrete. Porous structure of hardened concrete. Concrete properties, such as porosity, improvement of cement concrete properties, intensification of their microstructure formation Improvement of cement concrete properties by treatment and regulation of rheological properties of concrete mixtures.
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branch FMI , 2 year of study, winter semester, compulsory-optional
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