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The purpose of the study is to develop cement fine-grained concrete modified with active mineral additives for 3D concrete printing (3DCP) wit...
Issue №1
Section: Science and production
Keywords: concrete, additive manufacturing in construction, 3DCP, active mineral additives, rheotechnological properties, strength.
Autor: R.Kh. Mukhametrakhimov.
A technique for studying the hydration processes of cement compositions has been developed using semi-adiabatic calorimetry. The pilot plant with remo...
Issue №4, 2023
Section: Concrete
Keywords: semi-adiabatic calorimetry, hydration of cement, compatibility of additives, laboratory installation
Autor: V.A. Beregovoy, I.Y. Lavrov.
In order to reduce the carbon factor a lot of mineral additives are used in cements, which often leads to a sharp fall in its strength. Active (gr...
Issue №2, 2022
Section: Waste utilization
Keywords: crystallized steel slag, mineral additives, carbon factor, strength of cements
Autor: S.P. Sivkov, E.V. Turusheva, S.V. Moshkovskaya, A.P. Krylov.
The paper considers the influence of technological additives introduced during cement grinding on fineness and rheological characteristics of cement p...
Issue №5, 2021
Section: Equipment and technology
Keywords: technological additives, glycols, amines, polarizability, powder fluidity, Hausner index
Autor: L.D. Shakhova, E.S. Chernositova, L.S. Schelokova, N.G. Ukhaneva.
Nanoparticles in mortar and concrete mixtures have a positive effect on the physical and mechanical characteristics of mortars and concretes - strengt...
Issue №4, 2021
Section: Science and production
Keywords: nanoparticles, nanoadditives, mortar, concrete
Autor: A.S. Brykov.
OOO Polyplast Novomoskovsk supplies processing additives for cement plants, such as raw cement slurry thinners and cement grinding intensifiers. There...
Issue №4, 2020
Section: Equipment and technology
Keywords: organization of interaction, consumers, complex composition of additives, laboratory research, pilot testing
Autor: L.D. Shahova, D.B. Maneliuk.
Wall materials of stable quality are required for the construction of facilities in the Arctic zone of Russia. Portland cement-based foam concretes pr...
Issue №2, 2020
Section: Concrete
Keywords: foam concrete, Portland cement clinker, active mineral additives, cement with mineral additives, quartz-feldspar sand, zeolite, foam concrete mixture, monodisperse pore distribution, density, strength, freeze-thaw resistance, thermal conductivity
Autor: A.Y. Mestnikov, A.I. Kudyakov, V.N. Rozhin.
The results of the development work on complex additives for concrete, including mineral components from industrial wastes (such as ash and slag o...
Issue №3, 2019
Section: Science and production
Keywords: additives for concrete, industrial waste, properties of concrete mixes, mechanical-and-physical properties of concrete.
Autor: V.T. Pertsev, Ya.Z. Khalilbekov, A.A. Ledenev, N.S. Perova.
OOO Polyplast Novomoskovsk supplies several types of process additives for the cement industry: raw slurry diluents, cement grinding aids, etc. The ar...
Issue №3, 2018
Section: Science and production
Keywords: technological additives, diluents, grinding aids, technical and economic efficiency
Autor: L.D. Shakhova, R.A. Kotlyarov, N.M. Berezina.
The content of air entrained in cement-sand mortar mix and the size of air bubbles are determined by the competition between molecules of air-entraini...
Issue №1, 2018
Section: Science and production
Keywords: air-entraining additives, microsilica, metakaolin, superplasticizers, competition, entrained air, frost resistance of concrete.
Autor: Yu.M. Kudla, Ye.A. Mikhailova, M.V. Pulman, A.S. Brykov.

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