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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.
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 paper describes the character of structural damage of composites reinforced with dispersed polypropylene microfibers, determines their strength an...
Issue №6, 2022
Section: Science and production
Keywords: microfiber, reinforcement, composite, Portland cement, granulated blast furnace slag
Autor: O.M. Smirnova, A.M. Kharitonov, Yu.M. Tikhonov.
The paper considers the method of calculation of kinematic parameters of the transverse-longitudinal motion of grinding bodies in a ball tube mill. Th...
Issue №6, 2022
Section: Equipment and technology
Keywords: ball-tube mill, grinding bodies, ball, motion trajectory, separation angle, press force, rotation frequency
Autor: V.S. Bogdanov, S.I. Antsiferov, D.V. Bogdanov, Ye.A. Sychev.
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.
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.
A promising way to increase the efficiency of cement production and reduce operation costs is to use low-grade heat to generate electricity for the fa...
Issue №1, 2020
Section: Equipment and technology
Keywords: waste heat recovery, WHR, organic Rankine cycle, ORC, electrical power generation, energy efficiency
Autor: M. Rovetta.
On October 8–10, 2018 in Wisla, Poland, the 10th Days of Concrete Conference took place. An overview of the conference is provided.
Issue №5, 2018
Section: Conferences, seminars, exhibitions
Keywords: conference on concrete, concrete properties, the use of cement concrete, reinforced concrete bridges, construction of reinforced concrete.
Special polypropylene fibres are a new product, which is offered Storsack Group for reinforcement of concrete, cement and gypsum mixes. The article co...
Issue №1, 2008
Section: New materials
Keywords: Storsack Group, mix hardening, polypropylene fibres, thermal effect, reinforcement of concrete
Autor: R.D. Rashitov.
The effect of the modifying sulfoaluminoferrite (SAF) additive on the composition and structure of the products formed in the process of hydro...
Issue №5, 2011
Section: Concrete
Keywords: hydrosilicate hardening, structure, sulfoaluminateferrite additive, chemical reinforcing, ironsubstituted hydrosilicates of calcium, autoclave aerated concrete
Autor: A.A. Mechai, E.I. Baranovskaya.

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