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Optimization of the Composition of Cement Composites
The purpose of this work is to study the properties and optimize the composition of cement composite materials containing special modifying additives—sodium sulfate and Neolith P8800 redispersible powder. To achieve the goals set in the work, the following methods were used: the method of mathematical planning of the experiment, standard methods for testing materials for fungus resistance, strength; mixture composition optimization method. Modifying additives are introduced into cement composite materials to improve consumer properties. Samples of cement composites containing various amounts of additives were made. Tests were carried out for fungus resistance and strength of control samples and samples with additives. An increase in the fungus resistance of composites with the introduction of additives has been established, which allows the use of products and structures made of them in adverse operating conditions in the presence of a biologically active environment. A decrease in the strength properties of composites with additives was revealed. The problem of optimizing the composition of composites was solved with the identification of the concentration of additives at which the material has fungus resistance, and the strength properties decrease slightly, up to 15% of the level of compressive and bending strength of the material without additives. The results of the study serve to determine the composition and concentration of components in the manufacture of dry building mixes.
Optimization of the Composition of Cement Composites
The purpose of this work is to study the properties and optimize the composition of cement composite materials containing special modifying additives—sodium sulfate and Neolith P8800 redispersible powder. To achieve the goals set in the work, the following methods were used: the method of mathematical planning of the experiment, standard methods for testing materials for fungus resistance, strength; mixture composition optimization method. Modifying additives are introduced into cement composite materials to improve consumer properties. Samples of cement composites containing various amounts of additives were made. Tests were carried out for fungus resistance and strength of control samples and samples with additives. An increase in the fungus resistance of composites with the introduction of additives has been established, which allows the use of products and structures made of them in adverse operating conditions in the presence of a biologically active environment. A decrease in the strength properties of composites with additives was revealed. The problem of optimizing the composition of composites was solved with the identification of the concentration of additives at which the material has fungus resistance, and the strength properties decrease slightly, up to 15% of the level of compressive and bending strength of the material without additives. The results of the study serve to determine the composition and concentration of components in the manufacture of dry building mixes.
Optimization of the Composition of Cement Composites
Lecture Notes in Civil Engineering
Vatin, Nikolai (Herausgeber:in) / Pakhomova, Ekaterina Gennadyevna (Herausgeber:in) / Kukaras, Danijel (Herausgeber:in) / Elchishcheva, Tatiana (Autor:in) / Abramova, Ekaterina (Autor:in) / Erofeeva, Irina (Autor:in) / Afonin, Viktor (Autor:in) / Moiseev, Vladislav (Autor:in) / Atmanzin, Alexei (Autor:in)
International Conference Modern Problems in Construction: Setting Tasks and Ways to Solve Them ; 2022 ; Kursk, Russia
30.11.2023
12 pages
Aufsatz/Kapitel (Buch)
Elektronische Ressource
Englisch
Optimization of the material structure and composition of cement based composites
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