Articles | Open Access | DOI: https://doi.org/10.37547/tajet/Volume03Issue06-02

Effects Of A Dry Hot Climate And Salt Aggression On The Permeability Of Concrete

Abobakirova Zebuniso Asrorovna , A Senior Teacher, The Department Of Construction Of Buildings And Structures, Faculty Of Construction, Fergana Polytechnic Institute, Fergana City, Uzbekistan

Abstract

The article presents the results of studies carried out to determine the capillary absorption (Wvs) of a saline solution during evaporation and to establish a cyclic temperature regime. It has been established that for a reliable assessment of the capillary permeability of concrete in a dry hot climate, it is sufficient to subject the samples to 60 cycles of preliminary alternating heating and cooling, followed by testing in a climatic chamber for capillary absorption of a salt solution at a temperature of 40 ° C and a relative humidity of 30%.

Keywords

Salt aggression, method of testing concrete for capillary permeability, cyclic temperature conditions, saline solutions, capillary absorption index

References

Bartashevich A.A., Rud B.V., Putan L.A. To the mechanism of salt physical corrosion // Protection of building structures in aggressive environments of chemical and petrochemical industries / Coll. TsBTI., M. 1970 p. 72-75.

Mikhalchuk P.A. The method of accelerated testing of concrete and protective coatings for corrosion resistance under crystallization conditions // Collected papers / NIIZhB, Moscow, 1981, pp. 143-147.

Mikhalchuk P.A., Ryabchun S.A. The nature and rate of corrosion destruction of concrete under conditions of capillary suction and evaporation of highly mineralized media // Collected papers / NIIZhB, Moscow, 1988, pp. 20-28.

Abdukhalimjohnovna M. U. Failure Mechanism Of Bending Reinforced Concrete Elements Under The Action Of Transverse Forces //The American Journal of Applied sciences. – 2020. – Т. 2. – №. 12. – С. 36-43.

YM Mahkamov - The American Journal of Engineering and Technology, 2020 Design Model Of Bending Reinforced Concrete Elements Under Action Of Transverse Forces Under Conditions Of Increased And High Temperatures.

Abobakirova Z. A. Regulation Of The Resistance Of Cement Concrete With Polymer Additive And Activated Liquid Medium //The American Journal of Applied sciences. – 2021. – Т. 3. – №. 04. – С. 172-177.

Goncharova N. I., Abоbakirova Z. A., Kimsanov Z. Technological Features of Magnetic Activation of Cement Paste" Advanced Research in Science //Engineering and Technology. – 2019. – Т. 6. – №. 5.

Кимсанов З. О., Гончарова Н. И., Абобакирова З. А. Изучение технологических факторов магнитной активации цементного теста //Молодой ученый. – 2019. – №. 23. – С. 105-106.

Muratovich D. S., Shavkatovich N. K. Influence Of Changes In Microclimate Parameters On Human Well-Being And Operational Characteristics Of Building Structures //The American Journal of Engineering and Technology. – 2020. – Т. 2. – №. 11. – С. 113-117.

Davlyatov S. M., Makhsudov B. A. Technologies for producing high-strength gypsum from gypsum-containing wastes of sulfur production-flotation tailings //ACADEMICIA: An International Multidisciplinary Research Journal. – 2020. – Т. 10. – №. 10. – С. 724-728.

Article Statistics

Copyright License

Download Citations

How to Cite

Asrorovna, A. Z. . (2021). Effects Of A Dry Hot Climate And Salt Aggression On The Permeability Of Concrete. The American Journal of Engineering and Technology, 3(06), 6–10. https://doi.org/10.37547/tajet/Volume03Issue06-02