Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. V. Zhurtov"'
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 51, Iss 1, Pp 215-224 (2024)
Objective. Study of the dependence of the compressive strength on the average density and the flexural strength on the compressive strength of vermiculite concrete composite. Determination of the expression for the coefficients of thermal conductivit
Externí odkaz:
https://doaj.org/article/a50233941d1544a6995c00afb05652fa
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 50, Iss 1, Pp 215-228 (2023)
Objective. Development of compositions of vermiculite concrete and fibro vermiculite concrete with volcanic pumice. Investigation of the construction and technical properties of the developed compositions of vermiculite concrete and fibrovermiculite
Externí odkaz:
https://doaj.org/article/4befb421b697430b88ef1968867d4236
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 49, Iss 1, Pp 112-121 (2022)
Objective. Development of a method for calculating the bearing capacity of twolayer reinforced cement shells for force and temperature effects in a fire. These structures consist of a fire-retardant layer made of vermiculite concrete, as well as a ca
Externí odkaz:
https://doaj.org/article/bebb4e140e074cfdaf4b135651f96b74
Publikováno v:
Materials Science Forum. 1043:133-139
The research results on the development of fire-retardant composite cement mortar mixtures on exfoliated vermiculite and volcanic ash with the use of a multifunctional additive are presented D-5. Compositions of fire-retardant composite mortars, whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ee4a9bc055d80bb42a3c32f846aa6ac
https://doi.org/10.4028/www.scientific.net/msf.1043.133
https://doi.org/10.4028/www.scientific.net/msf.1043.133
Publikováno v:
Materials Science Forum. 974:515-520
The article deals with the issues of strength calculation of two-layer ferrocement shells under fire conditions, taking into account the physical nonlinearity of the material. The change in the physicomechanical characteristics of materials under the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abdf51b25f351bdeef4a618883e20559
https://doi.org/10.4028/www.scientific.net/msf.974.515
https://doi.org/10.4028/www.scientific.net/msf.974.515
Publikováno v:
Materials Science Forum. 974:424-428
The results of studies of fibropenot phobet with the use of sawing volcanic tuff are shown. The compositions of fibropenot phobetons with the use of nylon and basalt fibers have been developed, which allow to significantly reduce shrinkage deformatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0da855c711446191ba6db7d3a79942ed
https://doi.org/10.4028/www.scientific.net/msf.974.424
https://doi.org/10.4028/www.scientific.net/msf.974.424
Publikováno v:
Materials Science Forum. 931:489-495
The results of research on the development of heat-resistant cement composites using volcanic pumice and expanded vermiculite are presented. Compositions of heat-resistant cement composites are proposed that significantly reduce Portland cement consu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56c40eade310bf5bfb5f1b0ecfb31e1d
https://doi.org/10.4028/www.scientific.net/msf.931.489
https://doi.org/10.4028/www.scientific.net/msf.931.489
Publikováno v:
Materials Science Forum. 931:219-225
The effect of a fireproof vermiculite-concrete layer on the bearing capacity of the reinforced cement layer was tested by testing single-layer and two-layer armocement elements under pure bending under the conditions of a "standard fire". Temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2500b718ae44eca18585e577b3e1a9c
https://doi.org/10.4028/www.scientific.net/msf.931.219
https://doi.org/10.4028/www.scientific.net/msf.931.219
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 913:022061
The results of the two-layer reinforced cement shells’ bearing strength parametric study under the temperature and power effects of a standard fire are presented. The influence and the magnitude dependence plots of the power load, concrete class an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bc618e3ac723dc0c61895179ab9dbce
https://doi.org/10.1088/1757-899x/913/2/022061
https://doi.org/10.1088/1757-899x/913/2/022061
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 913:022060
The experimental-theoretical studies’ results on the work of two-layer combined reinforced elements with pure bending are presented. The full-scale tests of single-layer and two-layer elements with combined reinforcement showed that the vermiculite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce42a87660f2fa79f956c0c686c43f03
https://doi.org/10.1088/1757-899x/913/2/022060
https://doi.org/10.1088/1757-899x/913/2/022060