Results 1 to 10 of about 26 (18)

The Investigation of Compacting Cement Systems for Studying the Fundamental Process of Cement Gel Formation. [PDF]

Gels, 2022
Fundamental knowledge of the processes of cement gel formation for new generation concretes is a scientific deficit. Studies aimed at the formation of a cement gel for standard vibrated concrete research, and especially for centrifugally compacted ...
Beskopylny AN, Stel'makh SA, Shcherban' EM, Mailyan LR, Meskhi B, Beskopylny N, El'shaeva D, Kotenko M.   +7 more
europepmc   +2 more sources

Nano-Modified Vibrocentrifuged Concrete with Granulated Blast Slag: The Relationship between Mechanical Properties and Micro-Structural Analysis. [PDF]

Materials (Basel), 2022
Currently, in civil engineering, the relevant direction is to minimize the cost of the manufacture of the hollow structures of annular sections, as well as their construction and installation efficiency. To optimize the costs associated with building products and structures, it is proposed to apply the technology of vibrocentrifugation, to reconsider ...
Beskopylny AN, Shcherban' EM, Stel'makh SA, Mailyan LR, Meskhi B, Evtushenko A, Varavka V, Beskopylny N.   +7 more
europepmc   +3 more sources

Influence of Polymer Fibers on the Structure and Properties of Modified Variatropic Vibrocentrifuged Concrete. [PDF]

Polymers (Basel)
The application of polymer materials in concrete structures is widespread and effectively used. However, there is a lack of a systematic knowledge base about the structure formation and properties of variatropic vibrocentrifuged modified fiber-reinforced concrete.
Shcherban' EM, Stel'makh SA, Mailyan LR, Beskopylny AN, Smolyanichenko AS, Chernil'nik A, Elshaeva D, Beskopylny N.   +7 more
europepmc   +3 more sources

Prediction of the Compressive Strength of Vibrocentrifuged Concrete Using Machine Learning Methods

Buildings
The determination of mechanical properties for different building materials is a highly relevant and practical field of application for machine learning (ML) techniques within the construction sector.
Alexey N. Beskopylny, Sergey A. Stel’makh, Evgenii M. Shcherban’, Levon R. Mailyan, Besarion Meskhi, Irina Razveeva, Alexey Kozhakin, Anton Pembek, Diana Elshaeva, Andrei Chernil’nik, Nikita Beskopylny   +10 more
doaj   +2 more sources

Recipe and Technological Factors’ Influence on Vibrocentrifuged Basalt Fiber Concrete Strength and Deformation Properties

Materials Science Forum, 2021
In order to optimize the basalt-fiber-concrete mixtures compositions, as well as to determine the most effective technological parameters in vibrocentrifugation technology, a compositional plan of experiments has been developed. Within the framework of the proposed experimental setup for creating vibrocentrifuged samples of annular cross-section with a
Levon Maylyan, Sergey Stel'makh, Evgeniy Shcherban', Alla Smolyanichenko, Diana El'shaeva   +4 more
  +6 more sources

Physical and Mechanical Characteristics of Variotropic Concrete during Cyclic and Continuous Sulfate Attack

Applied Sciences, 2023
The concrete of numerous buildings and structures is at increased risk due to various kinds of aggressive pollutants. In this regard, it is necessary to implement and take additional actions, among which the so-called technological methods for concrete ...
Evgenii M. Shcherban’, Sergey A. Stel’makh, Alexey N. Beskopylny, Levon R. Mailyan, Besarion Meskhi, Diana Elshaeva, Andrei Chernil’nik   +6 more
doaj   +1 more source

Influence of Variotropy on the Change in Concrete Strength under the Impact of Wet–Dry Cycles

Applied Sciences, 2023
One of the most dangerous types of cyclic effects, especially inherent in several regions in the world, is the alternating impact of wetting and drying on concrete and reinforced concrete structures.
Alexey N. Beskopylny, Sergey A. Stel’makh, Evgenii M. Shcherban’, Levon R. Mailyan, Besarion Meskhi, Andrei Chernil’nik, Diana El’shaeva, Anastasia Pogrebnyak   +7 more
doaj   +1 more source

Influence of Composition and Technological Factors on Variatropic Efficiency and Constructive Quality Coefficients of Lightweight Vibro-Centrifuged Concrete with Alkalized Mixing Water

Applied Sciences, 2021
Alkalization technology and its application to obtain high-performance concrete compositions is an urgent scientific problem that opens opportunities for improving building structures.
Sergey A. Stel’makh, Evgenii M. Shcherban’, Alexey N. Beskopylny, Levon R. Mailyan, Besarion Meskhi, Denis Butko, Alla S. Smolyanichenko   +6 more
doaj   +1 more source

Investigation of the integral strength and deformation characteristics of centrifuged and vibrocentrifuged concretes on activated Portland cement

Construction and Architecture, 2021
In this work, a study of the integral strength and deformation characteristics of centrifuged and vibrocentrifuged concretes on activated Portland cement is carried out. Mechanical activation of cement was carried out using a specialized grinding unit.
M. Samofalova, N. Dotsenko, Y. Zherebtsov, D. El'shaeva, Elena Vinogradova, Levon Mailyan   +5 more
openaire   +2 more sources

Influence of Type of Filler and Dispersive Reinforcement on the Nature of Structured Formation and Deformative Properties of Vibrocentrifuged Concrete

IOP Conference Series: Materials Science and Engineering, 2020
Abstract It is noted that vibrated centrifuged fiber-reinforced concrete structures have a range of advantages over their analogues. Their research is of apparent scientific&practical interest for modern construction. The authors describe the course and results of the research on the filler and disperse reinforcement impact on ...
S A Stel’makh, E M Shcherban, A K Sysoev   +2 more
openaire   +1 more source