Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete

One of the crucial problems in current construction is energy, resource, and material efficient technologies in both industrial and civil engineering, associated with new material manufacturing and building construction. This article is devoted to developing comprehensive technology for activation e...

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Autores principales:	Evgenii M. Shcherban’, Sergey A. Stel’makh, Alexey Beskopylny, Levon R. Mailyan, Besarion Meskhi
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	mechanochemical activation alkali-activated concrete vibration centrifugation vibro-centrifuged concrete variatropic structure Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/3871860673a14faca35a7c5ea86b1aca
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spelling	oai:doaj.org-article:3871860673a14faca35a7c5ea86b1aca2021-11-25T16:34:10ZInfluence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete10.3390/app1122106472076-3417https://doaj.org/article/3871860673a14faca35a7c5ea86b1aca2021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/22/10647https://doaj.org/toc/2076-3417One of the crucial problems in current construction is energy, resource, and material efficient technologies in both industrial and civil engineering, associated with new material manufacturing and building construction. This article is devoted to developing comprehensive technology for activation effects on concrete made by various production techniques: vibration, centrifugation, and vibro-centrifugation. The possibility of a significant improvement in the microstructure of concrete and obtaining materials with increased specified characteristics, depending on its manufacturing technology, were studied during the complex activation effect exposed to this concrete and its components. Chemical activation of water and mechanical activation of cement were considered. The urgency and prospects of double, complex mechanochemical activation of concrete mixture components were substantiated. It was proven that the complex mechanochemical activation of the concrete mixture components gives a synergistic effect in obtaining concrete composition with an improved structure and improved characteristics. Furthermore, the relationship between concrete production technology and the technology of activation of its components was established. It was revealed that the most effective is the complex mechanochemical activation of vibro-centrifuged concrete, which gives an increase in strength up to 30%. The study results indicate a further direction of development associated with an increase in variatropic characteristics using both prescription and technological factors.Evgenii M. Shcherban’Sergey A. Stel’makhAlexey BeskopylnyLevon R. MailyanBesarion MeskhiMDPI AGarticlemechanochemical activationalkali-activated concretevibrationcentrifugationvibro-centrifuged concretevariatropic structureTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10647, p 10647 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	mechanochemical activation alkali-activated concrete vibration centrifugation vibro-centrifuged concrete variatropic structure Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
spellingShingle	mechanochemical activation alkali-activated concrete vibration centrifugation vibro-centrifuged concrete variatropic structure Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999 Evgenii M. Shcherban’ Sergey A. Stel’makh Alexey Beskopylny Levon R. Mailyan Besarion Meskhi Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
description	One of the crucial problems in current construction is energy, resource, and material efficient technologies in both industrial and civil engineering, associated with new material manufacturing and building construction. This article is devoted to developing comprehensive technology for activation effects on concrete made by various production techniques: vibration, centrifugation, and vibro-centrifugation. The possibility of a significant improvement in the microstructure of concrete and obtaining materials with increased specified characteristics, depending on its manufacturing technology, were studied during the complex activation effect exposed to this concrete and its components. Chemical activation of water and mechanical activation of cement were considered. The urgency and prospects of double, complex mechanochemical activation of concrete mixture components were substantiated. It was proven that the complex mechanochemical activation of the concrete mixture components gives a synergistic effect in obtaining concrete composition with an improved structure and improved characteristics. Furthermore, the relationship between concrete production technology and the technology of activation of its components was established. It was revealed that the most effective is the complex mechanochemical activation of vibro-centrifuged concrete, which gives an increase in strength up to 30%. The study results indicate a further direction of development associated with an increase in variatropic characteristics using both prescription and technological factors.
format	article
author	Evgenii M. Shcherban’ Sergey A. Stel’makh Alexey Beskopylny Levon R. Mailyan Besarion Meskhi
author_facet	Evgenii M. Shcherban’ Sergey A. Stel’makh Alexey Beskopylny Levon R. Mailyan Besarion Meskhi
author_sort	Evgenii M. Shcherban’
title	Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
title_short	Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
title_full	Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
title_fullStr	Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
title_full_unstemmed	Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete
title_sort	influence of mechanochemical activation of concrete components on the properties of vibro-centrifugated heavy concrete
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/3871860673a14faca35a7c5ea86b1aca
work_keys_str_mv	AT evgeniimshcherban influenceofmechanochemicalactivationofconcretecomponentsonthepropertiesofvibrocentrifugatedheavyconcrete AT sergeyastelmakh influenceofmechanochemicalactivationofconcretecomponentsonthepropertiesofvibrocentrifugatedheavyconcrete AT alexeybeskopylny influenceofmechanochemicalactivationofconcretecomponentsonthepropertiesofvibrocentrifugatedheavyconcrete AT levonrmailyan influenceofmechanochemicalactivationofconcretecomponentsonthepropertiesofvibrocentrifugatedheavyconcrete AT besarionmeskhi influenceofmechanochemicalactivationofconcretecomponentsonthepropertiesofvibrocentrifugatedheavyconcrete
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Influence of Mechanochemical Activation of Concrete Components on the Properties of Vibro-Centrifugated Heavy Concrete

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