Journal
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. |
The article describes a new effective technology of strengthening reinforced concrete bridge structures by means of an added layer (added top laye...
Issue №4, 2023 |
Section: Concrete |
Keywords: fiber-reinforced concrete, ultra-high performance fibre reinforced concrete, UHPFRC, bridge structures |
Autor: I.M. Sapronov, A.V. Ageev, M.E. Zabrodin, B.M. Brayan, M.V. Fedorov. |
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. |
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. |
The existing methods of production of building materials, products and structures using aquaculture wastes as components of concrete, allowing to save...
Issue №4, 2023 |
Section: Waste utilization |
Keywords: aquaculture waste, recycling, concrete, binders, mortars, building materials |
Autor: I.F. Razveeva, A.D. Tyutina, D.Y. Ryzhenkova, A.A. Tolstokorova, A.A. Babakehian, D.G. Averin. |
Cement production in Iran in 1400 according to the Iranian calendar (March 21, 2021 — March 20, 2022) amounted to about 62.7 million tons. App...
Issue №3, 2023 |
Section: Review |
Keywords: design capacity, production, sales |
Autor: Shabnam Momenzadeh. |
In the course of the last three decades, the deeper understanding of concrete science on the one hand and innovative studies and research to overcome ...
Issue №3, 2023 |
Section: Concrete |
Keywords: ultra-high performance concrete, UHPC, reinforcing fibres |
Autor: A.K. Chatterjee. |
The article describes a new technology of soil strengthening, the use of which helps to reduce the time and cost of construction and reconstruction of...
Issue №3, 2023 |
Section: Application of cement |
Keywords: soil stabilization, mineral binders, construction, roads |
Autor: Ye.V. Khrishchataya, D.V. Vorobyev, M.A. Shestakov. |
As cement demand continues to show long-term growth, cement producers seek to improve their pyroprocessing lines with state-of-the-art technologies. A...
Issue №3, 2023 |
Section: Equipment and technology |
Keywords: cement clinker, pyro system, gradient combustion self-denitration, low energy consumption |
Autor: Ma Jiaomei, Hu Zhijuan, Peng Xueping. |