Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Grigory Yakovlev"'
Publikováno v:
Urbanism. Arhitectura. Constructii, Vol 11, Iss 1, Pp 79-84 (2020)
A facade coating with decorative and protective functions has developed using the fine microfillers and an additive. The facade coating has the increased sustainability and additional properties compared to existing paints. The coating is capable of
Externí odkaz:
https://doaj.org/article/7603e45bbde74c28abe3218537c21c9e
Publikováno v:
Materials, Vol 15, Iss 23, p 8542 (2022)
Destructive processes accompanying sulfate corrosion of concrete significantly affect the durability of products and structures based on Portland cement. In the presented study, the long-term effect of sulfate corrosion on the electrical properties o
Externí odkaz:
https://doaj.org/article/23a5580fada34c2a912f8a6512e09655
Autor:
Yury Tokarev, Grigory Yakovlev, Zarina Saidova, Valery Grakhov, Alexander Buryanov, Ali Elsaed Mohamed Mohamed Elrefai
Publikováno v:
Engineering Structures and Technologies, Vol 11, Iss 3 (2019)
This research is devoted to modification of physical and mechanical properties and structure of a binder based on natural anhydrite. A sedimentary rock siltstone was added into the composition as a mineral ultrafine additive. The presence of aluminos
Externí odkaz:
https://doaj.org/article/e07d5bf0caf144c390e21a5eaa334f3a
Publikováno v:
Engineering Structures and Technologies, Vol 11, Iss 4 (2019)
It is well known that organic waste materials deteriorate the performance of concrete. The impregnation of organic aggregates and their application in combination with other chemical admixtures and mineral additives are used in order to improve the c
Externí odkaz:
https://doaj.org/article/3848692683aa4873a7c9de6a30051129
Autor:
Vít Černý, Grigory Yakovlev, Rostislav Drochytka, Šimon Baránek, Lenka Mészárosová, Jindřich Melichar, Radek Hermann
Publikováno v:
Materials, Vol 14, Iss 24, p 7505 (2021)
Electroconductive cement-based composites are modern materials that are commonly used in many industries such as the construction industry, among others. For example, these materials can be used as sensors for monitoring changes in construction, grou
Externí odkaz:
https://doaj.org/article/6c95cdf548e14719ab8c30ba1e03fd99
Autor:
Grigory Yakovlev, Rostislav Drochytka, Gintautas Skripkiūnas, Larisa Urkhanova, Irina Polyanskikh, Igor Pudov, Ekaterina Karpova, Zarina Saidova, Ali E. M. M. Elrefai
Publikováno v:
Crystals, Vol 11, Iss 8, p 1002 (2021)
The present research is focused on the investigation of the influence of ultrafine additives on the structure formation of hardened cement paste and the establishment of the mechanisms of the morphological transformations, which determine the propert
Externí odkaz:
https://doaj.org/article/4ea506c9d3784052855cef33a4bc8fc7
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 6943 (2021)
This paper presents the results of studying the properties of cement-based composites modified with a complex additive based on chrysotile nanofibers and carbon black. The optimal composition of complex additive was stated due to the particle size an
Externí odkaz:
https://doaj.org/article/6629f1675631461ca896e95cd1d02b48
Publikováno v:
Engineering Structures and Technologies, Vol 10, Iss 2 (2018)
This article presents a research into the impact of plasticising admixtures on drying shrinkage of cementitious composites by evaluating the effectiveness of plasticising. Materials used in the study: Portland cement CEM I 42.5 R, plasticiser LS (mod
Externí odkaz:
https://doaj.org/article/653bbd5f85974ce380145a5ddc5ac18f
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 4139 (2021)
The need for research using modern methods of physical and chemical analysis in combination with methods for processing the graphical results arises with an increase of developments aimed at changing the structure and properties of hydration-hardenin
Externí odkaz:
https://doaj.org/article/43e4f69b05db4a36bb1e29030318099e
Autor:
Grigory Yakovlev, Černý Vít, Irina Polyanskikh, Anastasiya Gordina, Igor Pudov, Alexander Gumenyuk, Olga Smirnova
Publikováno v:
Materials, Vol 14, Iss 3, p 557 (2021)
The research results presented in this article were obtained by joint scientific research on creatingcement materials with reduced impedance. It is known that functional additives added to impart electrically conductive properties have a negative imp
Externí odkaz:
https://doaj.org/article/0cb8fc21e5a94f14b1e0b200dff4064f