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pro vyhledávání: '"Compressive and flexural strength"'
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This article aims to investigate the flowability, physical, mechanical, and durability properties of metakaolin (MK)-added colored cement mortars exposed to the effects of H2SO4 sulfuric acid (SA) and HNO3 nitric acid (NA). MK was used in 20
This article aims to investigate the flowability, physical, mechanical, and durability properties of metakaolin (MK)-added colored cement mortars exposed to the effects of H2SO4 sulfuric acid (SA) and HNO3 nitric acid (NA). MK was used in 20
Externí odkaz:
http://hdl.handle.net/10454/19950
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:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 3, Pp 175-185 (2024)
The advancement in the tensile strength and ductility of plain concrete can minimize the quantity of materials required per unit strength to build eco-friendly structures. This paper compares the compressive and flexural behavior of different strengt
Externí odkaz:
https://doaj.org/article/a735979708164dbdaffad5525ebd48ea
Publikováno v:
Advances in Civil and Architectural Engineering, Vol 15, Iss 28, Pp 1-14 (2024)
Cement screed consists of cement, sharp sand and water, laid as a thin layer over the concrete subfloor. Although the screed is strong, it can be additionally reinforced with fibres, most often polypropylene fibres. In this study, cotton knitted fabr
Externí odkaz:
https://doaj.org/article/f45315ed75f44514b5f4ba255e396f93
Publikováno v:
Materials, Vol 17, Iss 16, p 3908 (2024)
Ultra-high-performance concrete with coarse aggregates (UHPC-CA) has the advantages of high strength, strong shrinkage resistance and a lower production cost, presenting a broad application prospect in civil engineering construction. In view of the d
Externí odkaz:
https://doaj.org/article/581fd398c33946f6b075eb8fdc8ed276
Publikováno v:
Materials, Vol 17, Iss 12, p 3010 (2024)
The concrete slurry waste (CSW) produced by concrete mixing plants is a type of hazardous waste that is difficult to handle. To better recycle the CSW separated from the aggregates, this study uses a variety of wet-grinding processes to refine the so
Externí odkaz:
https://doaj.org/article/8621cd80b5b849d0b7a539663179327f
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02246- (2023)
Today, chemical admixtures are used to improve the quality and efficiency of concrete. According to previous studies, these admixtures can increase strength, durability, and workability and reduce the cost of concrete production. These admixtures inc
Externí odkaz:
https://doaj.org/article/866d7f47a4114730947c79d347aee4ac
Akademický článek
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Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 49, Iss 2, Pp 165-176 (2022)
Objective. Development of compositions of fire-retardant vermiculite-concrete composites for reinforced cement structures. Investigation of the properties of fire-retardant vermiculite-concrete composite and fine-grained concrete for two-layer reinfo
Externí odkaz:
https://doaj.org/article/f31bfb3f235547a28142b6468d6cd796
Publikováno v:
Nigerian Journal of Technological Development, Vol 20, Iss 1 (2023)
The incorporation of pozzolanic materials in concrete construction is progressively increasing. This is due to technological advancement and climate change problems associated with carbon emissions resulting from the large-scale manufacturing of ceme
Externí odkaz:
https://doaj.org/article/4abab03edf4e4917b699d0285dd0c552