High-Strength Cement Composites Modified with a Complex Additive Hyper Plasticizer - Bentonite

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The paper presents the results of research on creating a high-strength cement composite using a complex additive. The optimal concentrations of additives of the Odolit-K hyper plasticizer in combination with bentonite have been determined. A significant decrease in the w / c ratio and an increase in the cement stone's strength was obtained. High-strength cement composites have been obtained with the optimal content of the complex additive. The volume-weighted average crystallite sizes were calculated using the Scherrer formula on the basis of X-ray studies. Deformation diagrams of statically loaded samples of prisms of the basic and control compositions of high-strength concrete were obtained. Deformation diagrams are investigated.

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191-197

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February 2022

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© 2022 Trans Tech Publications Ltd. All Rights Reserved

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[1] N.V. Sviridov, V.V. Khirnov, Extra-strong cement concrete: theory of the formation of technical properties and practice of application, Journal of Concrete Technologies 3-4, (2015) 51-57.

Google Scholar

[2] Yu.M. Bazhenov, V.R. Falikman, B.I. Bulgakov Nanomaterials and nanotechnologies in modern concrete technology, Vestnik MGSU 12 (2012) 125-133.

DOI: 10.22227/1997-0935.2012.12.125-133

Google Scholar

[3] S-A. Yu Murtazaev., D. K-S Bataev., A. M. Abdullaev, M. S. Saidumov A.Kh. Alaskhanova High-strength cement composites using complex additives based on nanostructured mineral components. Scientific Review, 12 (2017) 6-11.

Google Scholar

[4] V.R. Falikman New highly functional concretes, Concrete and reinforced concrete, 2 (2011).

Google Scholar

[5] L.V. Lesovik, Yu.M. Bazhenov, Fine-grained concretes based on composite binders and human-made sands: Belgorod Publishing House of BSTU, (2013).

Google Scholar

[6] V.G. Batrakov Modified concrete. Theory and practice. Ed. 2nd revised and supplemented. Moscow, (1998).

Google Scholar

[7] A.M. Abdullaev, R. Kh. Dadashev, S.M. Alikhadzhiev, M.A.-VAbdullaev, R.S. Dzhambulatov, M-A.M. Israilov Surface Characteristics Of Nanosized Bentonite Suspensions As A Modifying Component Of Cement Composites Advances in Engineering Research (2018) 223-227.

DOI: 10.2991/isees-18.2018.43

Google Scholar

[8] V.S. Izotov, Z.A. Ibragimov Comparison of the effectiveness of domestic hyper plasticizer in concrete, Concrete and reinforced concrete, 6 (2010).

Google Scholar

[9] R.Kh. Dadashev, R.S. Dzhambulatov, DZ Elimkhanov and others Installation for the study of the surface properties of the interface (DSA-100),, Bulletin of the Academy of Sciences of the Czech Republic, 1 (2011) 13-17.

Google Scholar

[10] S.S. Gorelik, Yu.A. Skakov, L.N. Rastorguev X-ray and Electron-Optical Analysis: Textbook for Universities; 3rd edition, MISIS, (1994).

Google Scholar

[11] Official website of the KRUSS, company. Retrieved from: http://www.kruss.de.

Google Scholar