Multistory framed buildings wsth slab cast over precast joists: recommendations for designing concrete elements key joints

The role of joints which are used to provide interoperability of separate elements in prefabricated monolithic frame design systems with flat slabs was researched. Special attention is paid to key ...

Influence of longitudinal forces for determining the frequency of free oscillations discrete dynamic systems

In the research flat and spatial rod system as a part of many engineering and technical structures were considered. A new construction with a simultaneous increase quality of their design requires ...

Technique and technology of rare-metal ores desintegration and gravity-based benefication

На основі аналізу конструкцій відцентрових концентраторів обґрунтовано вибір апарата для збагачення рідкіснометалічних руд. Виконано дослідження процесу подрібнення пірохлорової руди в млинах різно...

Spatial structures of closed profiles

The article presents a new design of steel space trusses, arches, frames of complex application, the main advantages of which are lightness, durability of plane, cost efficiency, reliability, reduc...

The prospects manufacture of recycled hot mix asphalt with fiber plastic reinforcement

The efficiency water clarification in models of vertical tank

The purpose of this article is to analyze theoretical and experimental data on the structures and analyze the performance of type clarifier, as well as to highlight the shortcomings of the proposed...

Latent heat energy stopage device as a part of the ventilation system of individual house

Energy efficient ventilation systems allow to minimize the heat energy consumption for heating supply air, which is very relevant in the context of rising energy prices. It is dealt with the varian...

Analysis of the industrial objects renovation e[perience

Examples of foreign and domestic experience of renovation the industrial objects are considered. It is shown that in the European Union countries for the last 30 years, according to statistic rese...

Pipeline reliability level for the different collapsible strata

Probabilistic analysis of the loessial collapsible soil deformation modulus in the water saturated for two areas of pipeline laying in the Poltava and Kherson region were performed. Respective dis...

Design peculiarities of oil storage tanks in complex geotechnical conditions at seismic effects

Problematic issues of construction and operation of oil storage vertical steel tanks in complex geotechnical conditions, including the seismically unstable territories are systematized. The techni...

Features of the mathematical modeling of foudations interaction with comprating soils, with anisotropic properties

Features of the mathematical modeling of foundations interaction with compaction soils with anisotropic properties, by ultimate elements method in the physically and geometrically non-linear presen...

Probabilistic analyses of thermal performance of the wall from light-gauge thin-walled steel structures

The article is devoted to determining of the thermal reliability rates of CFS wall panels based on three thermo-technical failure criteria - reduced heat transfer resistance, exceeding the values ...

Fibre-reinforced polymer bars in precast slabs for roads to oil and gas extraction complexes

Considered an example of the application of fibre-reinforced polymer bars in precast slabs for temporary roads to oil and gas extraction complexes. Found that samples of products by geometric requ...

Strength of reinforced of concrete in bending elements calculations

The concept of the design strength of reinforced concrete in bending elements is proposed. This concept can be considered as generalized description of concrete. Such approach makes it possible to ...

Application of new alternative models of finite element method in problems of rod torsion

Improving of two-level car hauler stability

To improve the car hauler lateral stability indicatin optimal cargo location parameters, elastically mounted on a platform, mathematical model of its motion was developed. At the same time fluctuat...

Yuriy Kondratyuk (Olexandr Shargey): known and unknown