Research on Methods to Increase the Strength and Flame of Reinforced Concrete Structures


  • (1)  K. R. Berdiev            Academy of the Ministry of Emergency Situations of the Republic of Uzbekistan, doctor of technical sciences (PhD) professor, colonel-general  
            Uzbekistan

  • (2)  I. U. Madjidov            National University of the Republic of Uzbekistan doctor of technical sciences, professor  
            Uzbekistan

    (*) Corresponding Author

DOI:

https://doi.org/10.47494/mesb.v25i.1403

Keywords:

Concrete, reinforced concrete structures, fire, metal, thin layer, geometric dimensions, coating, porosity

Abstract

This article's text examines the challenges surrounding improving methods for raising the fire resistance of reinforced concrete structures, as well as the present state of the art in the field of methods and tools for boosting concrete building fire resistance. The difficulty of selecting, creating, and implementing approaches and tools for assessing the durability of reinforced concrete structures while taking thin-layer, fire-resistant glass coatings into account.

Because of the use of thin-layer flammable embossing coatings, it was determined that evaluating the heating capabilities of reinforced concrete structures during a fire was critical. The creation of a method for assessing the qualities of thin-layer coatings formed on swelling reinforced concrete structures caused by fire, as well as the refractive efficiency of thin-layer fire-resistant coatings on concrete structures. A determination of the fire-resistance efficiency of reinforced concrete structures and the ideal thickness of thin-layer fire-resistant coatings was also made based on the research findings.

Downloads

Download data is not yet available.

References

Lykov A.V. Theoretical Foundations of Construction Thermophysics. Minsk: Publishing House of the Academy of Sciences of Belarus, 1961. – p.519

Leonovich A.A. Fire protection efficiency of phosphorus-containing flame retardants depending on the chemical nature of the nitrogen-containing component // Chemical Industry. 2003. V. 80, № 2. – P. 8

Khayrullina E.R. Fire-resistant bloating coatings with increased corrosion resistance // Proceedings of the 59th scientific-practical conference of students, graduate students and young scientists of USPTU. - Ufa: Publishing house of USPTU., 2008. – P. 158–159.

Lapushkin M.P Influence of inorganic flame retardants on the fire protection efficiency of compositions of intumescent type / MP Lapushkin, P.A. Feshchenko, R.A. Vakhitov // Paint and varnish materials and their application. – 2007.– № 1–2.– P.48–54.

Instruction No. 004-B-I-U Installation and operation of coating on concrete and reinforced concrete supporting and enclosing structures on the basis of fire retardant composition "Monolit". - Moscow: NPO Association Krilak. - 2002. – p.18.

Yakovlev A.I., Roitman V.M., Meshalkin E.A. Method for assessing the resistance of building structures to explosive loss of integrity in fire / A.I. Yakovlev, V.M. Roitman, E.A. Meshalkin // Proceedings of VNIIPO: Fire resistance of building structures. MOSCOW: VNIIPO, 1978. - №39, p.55-84.

Published

2022-06-24

How to Cite

Berdiev, K. R. ., & Madjidov, I. U. . (2022). Research on Methods to Increase the Strength and Flame of Reinforced Concrete Structures. Middle European Scientific Bulletin, 25, 301-304. https://doi.org/10.47494/mesb.v25i.1403

Issue

Section

Education