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Browsing Вестник Брестского государственного технического университета by Document type "Статья (Article)"
Now showing items 1-20 of 323
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2d convolutional neural network in the design of monolithic self-stressed slabs on base
(БрГТУ, 2023)The purpose of this paper is to demonstrate the capabilities of convolutional neural networks in mechanics-related problems, in particular, in the design of monolithic self-stressed slabs on the base. In order to simplify the procedure of designing and calculating the displacements of slabs on the ...2024-02-14
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Analysis of calculation methods and numerical simulation of the stress-strain state of reinforced concrete elements under local action of tensile forces
(БрГТУ, 2023)The analysis of methods for calculating the loadbearing capacity of reinforced concrete elements for tearing, given in the domestic technical literature, as well as in the literature countries of near and far abroad, has been conducted. A numerical study of the stress-strain state of the tearing zone ...2024-02-14
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Analysis of the non-linear methods for foundation settlement anessment
(BrSTU, 2021)The article discusses methods for calculating foundation settlement based on various approaches to solutions of the theory of limit equilibrium. The analysis of foundation settlement calculations in the linear and nonlinear stages of the subsoil reaction according to the Belarusian and Russian regulatory ...2021-12-03
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Analysis of the strain-stress state of the bend-ing continuous RC-beams with hybrid reinforcement in the tensile zone under intermediate support
(BrSTU, 2021)The article considers the proposed model describing the stress-strain state of bent statically indeterminate reinforced concrete beams with combined reinforcement (the joint arrangement of metal and composite rods) of the stretched zone of the central support section, based on the positions of the ...2021-12-03
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Anisotropy of strength and elastic characteristics during compression of masonry of historical buildings
(БрГТУ, 2023)The article presents analytical dependences for calculating the compressive strength and elastic modulus of masonry made of ceramic solid bricks under axial uniaxial compression at arbitrary an-gles to horizontal mortar joints of masonry. Satisfactory agreement of experimental and theoretical values ...2024-02-14
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Application of quantitative assessment based on fuzzy logic rules to the technical condition of existing structures
(БрГТУ, 2023)Approaches based on the use of fuzzy logic concepts provide effective solutions to problems containing uncertainties present in the assessment of existing buildings. The article presents the principle of development and implementation of quantitative assessment of the technical condition of existing ...2024-02-14
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Approaches to estimate the socio-economic risks caused by the river flood
(BrSTU, 2022)The issues of forecasting damage caused by flooding of anthropogenically transformed territories in a river floodplain of a plain type are considered based on the case of the floodplain of the Pripyat River. A method of spatial analysis of the level of the territory usage and the depth/duration of ...2023-02-17
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Assessment of uncertainty model of restrained expansion strains of fiber reinforced self-stressing concrete at the expansion stage
(БрГТУ, 2023)The article presents an analysis of existing approaches to predicting the self-strains and stresses of self-stressing concrete. The main premises and equations of the modified strains development model for determining the self-strains and stresses of fiber reinforced self-stressing concrete at the ...2024-02-14
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Comparative analysis of the calculation of the stress intensity factor from the results of equilibrium and non-equilibrium tests
(BrSTU, 2022)This article explores the practical use of methods for determining the stress intensity factor at normal separation: eccentric compression of notched cubes and four-point bending of a notched beam. During non-equilibrium tests, the stress intensity factor value was calculated from the value of the ...2023-03-07
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Controller functions for adaptive compensation system reactive power
(BrSTU, 2021)The article is devoted to the construction of a controller algorithm as part of an adaptive reactive power compensation system. To construct the structure of a system with a controller, a reactive power compensator circuit with an analog calculation of the capacitance of capacitors was selected. The ...2021-12-03
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Definition of conditions for sustainable development of the enterprise
(BrSTU, 2021)The sustainable development of the national economy directly depends on the sustainable development of all industries, which, in turn, are formed from the development of each, separately taken enterprise - the main reproductive link. Under the influence of the factors of the business environment, the ...2021-12-03
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Development of the digital economy in the context of the sanctions war
(BrSTU, 2022)Consumer behavior has changed significantly at the present time. The paper examines the development of the digital economy in the context of a pandemic and a sanctions war. The digital economy is capable of both accelerating the recovery of the global economy in the post-pandemic period, and neutralizing ...2023-01-20
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Ecological features of pile works in construction
(BrSTU, 2021)This article shows ecological features of pile works (provided with tables and figures) including pile works for driven piles. The most unfavorable features of pile works are noise and vibrations. Maximum permissible value of noise and vibrations are often exceeded during pile works. It causes growth ...2021-12-03
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Environmental problems caused by the extraction of non-metallic building materials from riverbeds
(БрГТУ, 2023)Extraction of non-metallic building materials from rivers can lead to negative consequences, such as disruption of the structure of the river bed, change in the balance of sediment intake. It can also lead to the undermining of the fish food supply, destroy spawning grounds, and reduce the ability of ...2023-04-17
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Estimation of operational efficiency of fixed and solar tracking PV systems in Belarus climate
(BrSTU, 2021)The authors of the article estimate a feasibility of utilizing solar power facilities on the territory of Belarus. They calculate total values of solar radiation under ideal weather conditions and make conclusions about operational efficiency of fixed and tracking PV systems.2021-12-03
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Estimation of the shear resistance models of reinforced concrete elements without stirrups according to various design codes
(BrSTU, 2021)This paper presents the results of assessments shear design models with experimental data, included in the current and developed standards for the design of reinforced concrete structures.2021-12-03
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Evaluation of effectiveness of international regulation of foreign trade in dairy products
(БрГТУ, 2023)In this article, as one of the main criteria for the effectiveness of regulating foreign trade in dairy products at the international level, the dynamics of changes in the average values of customs duties on dairy products as a result of WTO accession is considered in relation to the largest players ...2024-02-14
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Evaluation of natural grasslands determined by remote sensing and GIS applications in the highlands of Eastern Turkey
(BrSTU, 2022)The aim of this study was to assess the natural grassland regions for livestock production in the highlands of Eastern Turkey by utilizing Remote Sensing (RS) techniques and Geographic Information Systems (GIS) applications. It was concluded that the natural grasslands make up 2/3 of the whole study ...2023-02-23
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Evaluation of the influence of large-scale melioration of the Belarusian Polesie on the thermal regime of soils
(БрГТУ, 2023)The article presents the results of modelling of heat distribution in the soil at different dehumidification standards. The method of mathematical modelling for obtaining the temperature profile of soils, which allowed to estimate the change of temperature and thermal regimes of the drained lands of ...2023-11-30
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Experimental studies of the bending resistance of composite beams with loop connections between precast parts
(BrSTU, 2022)Loop connections for precast concrete structures have various advantages in terms of ease of setting, high flexibility and strength. Despite the advantages, the widespread use of the loop connection in the construction industry is limited due to the lack of a design methodology in performance standards. ...2023-03-06
