Journal
In the framework of the National Project Safe Quality Roads there is a need to build roads in regions with soils with low bearing capacity. The latter...
| Issue №5, 2022 |
| Section: New materials |
| Keywords: complex mineral binder, cement, soil strengthening and stabilization |
| Autor: A.S. Antonov, S.V. Minakov, V.G. Minkin. |
The examined fine mineral additives introduced into Portland cement increase the strength of cement both during its hardening in standard conditions a...
| Issue №3, 2022 |
| Section: Science and production |
| Keywords: Portland cement, strength, finely dispersed mineral additive, diopside, limestone, combined additive |
| Autor: L.V. Ilyina, N.O. Gichko, A.K. Tulyaganov. |
The design, engineering and technological docu-mentation is developed and a complex of equipment is manufactured for the process line of autoclaved ae...
| Issue №3, 2022 |
| Section: Equipment and technology |
| Keywords: innovative material, increased strength, thermal-insulating properties, cutting of solid monolith, autoclave curing, gas concrete, automation, geometry fidelity, process line, equipment |
| Autor: A.Y. Panychev, A.V. Benin, V.Y. Solovieva, V.A. Chernakov, A.V. Khitrov. |
It has been established that granulated blast-furnace slag improves the structure of the problem cohesive soils increasing their density and strength....
| Issue №2, 2022 |
| Section: Waste utilization |
| Keywords: soil, reinforcement, filtration coefficient, maximum density, strength, frost resistance, granulated blast furnace slag, finely ground blast furnace slag, Рortland cement, chemical additive |
| Autor: R.R. Adigamov, E.V. Mitukova, V.Y. Solovieva, S.O. Gunin. |
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. |
Methods of laboratory testing of materials at cement plants and equipment from the leading manufacturers, offered by OOO Melitek, are described. Among...
| Issue №1, 2022 |
| Section: Control of production |
| Keywords: X‑ray fluorescence analysis, sample preparation, strength test, calorimetric measurements |
| Autor: O.N. Zobnina, M.F. Akhmetov. |
The aim of this study is to find relation between cement properties and tendency of cement paste (concrete) to bleeding. We tested 19 cement s...
| Issue №1, 2022 |
| Section: Science and production |
| Keywords: bleeding, specific surface, strength |
| Autor: D. Jancarikova, R. Hela, D. Netsvet, T. Perina. |
The paper is devoted to the problems arising during the certification of the standard multifractional sand for cement tests in connection with the new...
| Issue №6, 2021 |
| Section: Standartization and quality |
| Keywords: cement testing sand, Portland cement, compressive strength |
| Autor: F.L. Kapustin, A.B. Gonta, I.S. Egorov. |
In the production of Portland cement clinker the raw mix always contains sodium and potassium oxides, which can accumulate in the calcined material be...
| Issue №4, 2021 |
| Section: Science and production |
| Keywords: Portland cement clinker minerals, alite, belite, Portland cement clinker, sodium oxide, potassium oxide, grindability, microhardness, compressive strength |
| Autor: D.A. Mishin, A.O. Erygina. |
Presently there are more and more construction projects that require reinforcement. To ensure the quality of supplied concrete the Gvozdev Research I...
| Issue №1, 2021 |
| Section: Standartization and quality |
| Keywords: incoming control system at the construction site, contract for the supply of concrete, control post, on-site laboratory, invited laboratory, stripping strength, design strength |
| Autor: S. A. Podmazova, B.S. Sokolov, M.V. Glushkova, N.S. Dmitriev. |