Journal
In 2022, impacted by multiple unexpected domestic and foreign factors such as the Covid-19 pandemic, and the overall economic operation of Chinese agg...
| Issue №6 |
| Section: Review |
| Keywords: aggregates, production, demand, price |
| Autor: China Aggregates Association. |
The article gives a review and analysis of the main regulatory documents establishing methods of determining the reactivity of aggregates for conc...
| Issue №5, 2023 |
| Section: Concrete |
| Keywords: internal deterioration of concrete, testing methods for aggregates, aggregate reacting capacity in concrete, concrete mix design, durability |
| Autor: V.R. Falikman, P.N. Sirotin. |
The article deals with the methodology of determining the power consumed by a centrifugal disk grinder for breaking particles by impact, overcoming fr...
| Issue №4, 2023 |
| Section: Equipment and technology |
| Keywords: entrifugal disc grinder, power, rotational speed, grinding chamber, impact elements, particle |
| Autor: V.S. Bogdanov, I.A. Semikopenko, D.A. Belyaev, D.V. Vavilov. |
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. |
The article discusses the experience of using expanded perlite in cement composites, the degree of its influence on the properties of the concrete mix...
| Issue №4, 2023 |
| Section: Concrete |
| Keywords: lightweight aggregate, perlite, internal cure, shrinkage |
| Autor: A.M. Kharitonov,, A.S. Sidorova, D.M. Andreev. |
Features of the transition to technological standardization in the field of environmental protection in the Russian Federation based on the concept of...
| Issue №6, 2022 |
| Section: Ecology and safety |
| Keywords: Best Available Techniques, Reference Document on Best Available Techniques, technological regulation, Integrated Environmental Permits, Environmental Performance Enhancement Programmes, environmental selfmonitoring, marker parameters, greenhouse gas emissions |
| Autor: Ye.N. Potapova, T.V. Guseva, I.O. Tikhonova, Ye.M. Averochkin. |
The paper shows that the technology of Portland cement nano-modification, developed in recent decades, makes it possible to use non-metallic aggregate...
| Issue №5, 2022 |
| Section: Concrete |
| Keywords: nanocement, concrete, aggregate |
| Autor: M.Ya. Bikbau. |
The article deals with the problems of bleeding at different scale levels. It is noted that the problems of bleeding in concrete and mortar mixtures a...
| Issue №5, 2022 |
| Section: Science and production |
| Keywords: bleeding, aggregative instability, colloidal forces, electrokinetic potential, hydration, cement phases, ettringite |
| Autor: L. D. Shakhova, V.M. Konovalov. |
Modelling of the aspiration modes of a ball tube mill taking into account the thermal and moisture conditions of grinding a multicomponent charge cont...
| Issue №4, 2022 |
| Section: Equipment and technology |
| Keywords: ball-tube mill, aspiration, batch mixture, moisture content, temperature, particle size, velocity, negative pressure |
| Autor: V.S. Bogdanov, S.I. Antsiferov, D.V. Bogdanov, O.I. Bazhanova, E.A. Sychev. |
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. |