Journal
The paper presents the results of determination of activity of diabase-porphyritic rock fines (DPF), which is formed during grading of crushed sto...
| Issue №5, 2024 |
| Section: Waste utilization |
| Keywords: activity, criterion, diabase, porphyrite, screening, fraction, additive, strength, mineral, Portland cement, frost resistance |
| Autor: J.B. Nazhimov, A.M. Khozhabaev, H.L. Usmanov, Z.R. Kadyrova. |
The paper deals with the problems of compatibility of cement with organic modifiers of rheological properties of cement dough as estimated by the ...
| Issue №4, 2024 |
| Section: Science and production |
| Keywords: compatibility of cement with additives, rheological characteristics, cement paste, mortar mix, Kantro test, mini-cone |
| Autor: L.D. Shakhova. |
Subject of the research presented in the article is the possibility of creating a technology for light-transmitting concrete products by layer-by-...
| Issue №4, 2024 |
| Section: Concrete |
| Keywords: light transmitting concrete, light transparent concrete, epoxy resin, concrete fines, recycling, mechanical activation, rheology, additive technology |
| Autor: A.S. Pilipenko, S.D. Revyakin. |
The article analyzes the possibilities of using recycled secondary alumino-silicate raw materials in the production of construction materials, the...
| Issue №4, 2024 |
| Section: Application of cement |
| Keywords: secondary raw materials, alumosilicate additive, soil stabilization, waste utilization |
| Autor: V.B. Petropavlovskaya, A.V. Lebedev, K.S. Petropavlovsky, T.B. Novichenkova. |
The effect of shrinkage deformations of cement compositions being reduced when additives, surface tension modifiers, are introduced in the composi...
| Issue №3, 2024 |
| Section: Concrete |
| Keywords: structural concrete, cement mixtures, shrinkage deformation, surface tension, calorimetry, additive compatibility |
| Autor: I.Y. Lavrov, V.A. Beregovoi. |
A comparative characteristic of fly ash formed during the combustion of raw materials of plant origin (peat, bark, sawdust, sewage sludge from the...
| Issue №2 |
| Section: Waste utilization |
| Keywords: ash utilization, ash and slag waste, hearth ash, fly ash, mineral additives, chemical composition, greening of the economy, cement |
| Autor: A.B. Diagileva, A.I. Smirnova. |
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. |
The article considers the possibility of obtaining composite cement for hydraulic engineering using finely dispersed aluminosilicate rocks - perlites,...
| Issue №1 |
| Section: Science and production |
| Keywords: plasticizing additive, silicic acid sol, composite cement, vitreous perlite, crystallized perlite, degree of dispersion, specific surface area, heat dissipation, compressive strength, hydraulic concrete |
| Autor: L.A. Urkhanova,, A.A. Ivanov, S.A. Lkhasaranov. |
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. |
It is shown that an increased resistance of concrete to biological corrosion can be achieved by using a high-performance complex chemical admixture co...
| Issue №4, 2023 |
| Section: Concrete |
| Keywords: biological corrosion, stability, microorganism waste products, dense structure, strong hydrated phases, chemical additive |
| Autor: V.Y. Solovieva, I.V. Stepanova, D.V. Soloviev. |