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Civil and Environmental Engineering Commons

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Ministry of Higher and Secondary Specialized Education of the Republic of Uzbekistan

Additive

Articles 1 - 3 of 3

Full-Text Articles in Civil and Environmental Engineering

About The Influence Of Some Recipe-Technological Factors On The Properties Of Non-Autoclave Gas Concrete, Anvar Ishanovich Adilkhodjayev, S.S. Shaumarov May 2020

About The Influence Of Some Recipe-Technological Factors On The Properties Of Non-Autoclave Gas Concrete, Anvar Ishanovich Adilkhodjayev, S.S. Shaumarov

Journal of Tashkent Institute of Railway Engineers

This article presents the results of experimental studies on the production of cellular concrete with increased strength properties and improved indicators of the coefficient of structural quality. The use of the proposed composition will allow you to dispose of waste concrete and reduce production costs.


About The Technology Of Making Reinforced Concrete Sleep By Heating Concrete At Low Temperature, Turgunbaev Urinbek Jamolovich, Movluda Umirova May 2020

About The Technology Of Making Reinforced Concrete Sleep By Heating Concrete At Low Temperature, Turgunbaev Urinbek Jamolovich, Movluda Umirova

Journal of Tashkent Institute of Railway Engineers

The article discusses the properties of cement stone with the use of complex chemical additives to improve the technology for the production of sleepers from prestressed concrete. With the use of superplasticizer, the volume of intergranular space and, consequently, capillary porosity, which is a determining factor for both strength and frost resistance and corrosion resistance of concrete, are significantly reduced. Also, during thermo-wet processing, at a temperature of 40 ° C, there was no decrease in the strength of cement stone and sufficient strength at the initial stage of the curing period, 36 MPa with the addition of Glenium 27 …


Obtaining A Highly Effictive Antikorrosion And Depressant Additives Based On Local Raw Materiales, Abdumalik Nabievich Rizaev, Maksimovich Khakimov Abror, Shavkat Nabievich Rizaev Mar 2020

Obtaining A Highly Effictive Antikorrosion And Depressant Additives Based On Local Raw Materiales, Abdumalik Nabievich Rizaev, Maksimovich Khakimov Abror, Shavkat Nabievich Rizaev

Journal of Tashkent Institute of Railway Engineers

Possibility of the syntheses new lubricant materials are shown in work to lubricant on base local swam to resources. Possibility of the practical application polymeric additive are shown