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Full-Text Articles in Engineering

To The Formation Of A Computational Model Of The Cylindrical Part Of Shell Structures – Main Pipelines, A Abdusattorov, N B. Ruzieva Oct 2021

To The Formation Of A Computational Model Of The Cylindrical Part Of Shell Structures – Main Pipelines, A Abdusattorov, N B. Ruzieva

Scientific-technical journal

Models and methods of numerical calculation of elements of shell structures - main pipelines - are considered in the work. The refined equations of motion for cylindrical shell structures are obtained. To solve boundary value problems of thin-walled structures, the Bubnov-Galerkin method, finite differences using the sweep method is used. On the basis of the above algorithm, a program and implementation of solving the problems of a cylindrical shell has been developed.


Some Issues Of Forecasting Deformation And Destruction On Highways, А.Х. Urakov, М.Т. Mamatkulov Sep 2021

Some Issues Of Forecasting Deformation And Destruction On Highways, А.Х. Urakov, М.Т. Mamatkulov

The Scientific Journal of Vehicles and Roads

The article analyzes the existing methods of forecasting deformations and destructions on highways, identifies the causes of deformations and destructions, and provides recommendations for the prevention of defects on roads. There are no criteria for assessing the properties of road-building materials in terms of the degree of destruction and the intensity of the destruction process.


Research Of Stress-Deformed State Of Multi-Connected Complex Shell Structures, Т.М. Маvlanov, Sh.O. Khudainazarov, B. Yalgashev, O.S. Nurova Mar 2021

Research Of Stress-Deformed State Of Multi-Connected Complex Shell Structures, Т.М. Маvlanov, Sh.O. Khudainazarov, B. Yalgashev, O.S. Nurova

Irrigation and Melioration

Conducting numerical experiments for complex structurally inhomogeneous structures allows us to understand the qualitative picture of the effect of various parameters in a wide range of studies and to give sound recommendations at the design stage for conducting laboratory model and field experiments. In this paper, on the basis of the classical theory of elasticity, the basic equations characterizing the stress-strain state of complex multiply connected shell structures are given and a specific problem is solved. At the same time, some of the structural elements have viscoelastic properties. When solving the problem, the behavior of the structure for the n-th …