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The role of reinforcement retainers in reinforced concrete structures

https://doi.org/10.24412/2409-4358-2023-4-194-201

Abstract

   Currently, in the manufacture of building structures made of reinforced concrete, plastic and concrete reinforcement clamps are widely used, ensuring the fixation of the steel reinforcement frame in a strictly designed position, to eliminate the possibility of displacement of the reinforcement frame during concreting. Such sufficiently rigid fastening is necessary for the subsequent reliable operation of the structure in the structure, as well as for the safety of steel reinforcement, protected by the necessary layer of concrete from corrosion. The information available in the literature does not allow us to judge the influence of the type of fasteners on the operational properties of reinforced concrete, such as strength and crack resistance. Experiments carried out using the proposed method showed that the strength and crack resistance of samples using plastic and concrete (low grade) fasteners is slightly lower than that of samples without fasteners or with fasteners made of high grade concrete. Based on the research results, it becomes possible to distinguish between the areas of application of plastic and concrete fasteners.

About the Authors

E. A. Borisyuk
National Research Moscow State University of Civil Engineering «NRU MGSU»
Russian Federation

Evgeniy Alexandrovich Borisyuk, Candidate of Technical Sciences, Senior Lecturer

Department of Technology, Organization and Construction Management

129337

Yaroslavskoye Shosse, 26

Central Federal District

Moscow



S. A. Borodenko
Taganrog Technological Institute of the Southern Federal University
Russian Federation

Sergey Alexandrovich Borodenko, engineer

347928

Nekrasovsky lane, 44

Taganrog



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Review

For citations:


Borisyuk E.A., Borodenko S.A. The role of reinforcement retainers in reinforced concrete structures. New technologies in construction. 2023;(4):194-201. (In Russ.) https://doi.org/10.24412/2409-4358-2023-4-194-201

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ISSN 2409-4358 (Print)