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ROLE OF OPTIMAL GRANULOMETRY OF LIMESTONE ADDITIVE WITH NANOSIZED COMPONENTS IN PRODUCTION OF BUILDING COMPOSITES

DOI: 10.46573/2658-7459-2020-3-25-31

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Authors

P.V. Kuliaev, V.V. Belov

Abstract

The article highlights the role of the nanoscale component of the western additive in various aspects of its application. Among inert and pseudoinert additives in concrete, carbonate additives are among the most significant. It is noted that particles of nano-sized composite of finely ground limestone powder under condition of uniform distribution inside matrix of composite play an important role in control of concrete hardening process. This issue is considered in light of internal processes of filling with limestone powder of matrix, strengthening of composite structure through influence on process of hydration and wrapping of cement nuclei reinforcement of matrix at micro level (increases strength, cracking and acid resistance of concrete).

Keywords

nanoparticles, nanoscale component, toned limestone powder, cement cores wrapping, reinforcement at micro level, optimal granulometry, highest particle packing, software modeling.