Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Chepurnenko Anton"'
Publikováno v:
E3S Web of Conferences, Vol 583, p 06009 (2024)
The article investigates the use of regression models, GradientBoostingRegressor and RandomForestRegressor, to predict the load-bearing capacity of centrally compressed short concrete filled steel tubular columns. The work is based on experimental da
Externí odkaz:
https://doaj.org/article/d303589428e44d8aab80159ab045f7c5
Autor:
Radaykin Oleg, Hassoun Majd, Korol Oleg, Sabitov Linar, Chepurnenko Anton, Kiyamov Ilgam, Popov Anton
Publikováno v:
E3S Web of Conferences, Vol 458, p 07005 (2023)
The consequence of the well-established idea of the crack resistance of reinforced concrete structures are two types of engineering calculations: for the formation of cracks and for limiting their opening width. Such a view is based on certain assump
Externí odkaz:
https://doaj.org/article/dc59a427c3864d8694bcf1aa1dfb41c3
Publikováno v:
E3S Web of Conferences, Vol 402, p 07012 (2023)
The parametric equations of the strength surface in the space of internal force factors (IFF) are given for 9 forces and 9 moments in homogeneous anisotropic bodies. As special cases, similar equations are given for isotropic bodies that resist tensi
Externí odkaz:
https://doaj.org/article/b0f2b8d5e8f54c28b1e853336cc14b22
Publikováno v:
E3S Web of Conferences, Vol 402, p 12002 (2023)
The article proposes a method for determining temperature fields and stresses during the construction of massive monolithic structures in a two-dimensional axisymmetric formulation. The solution is performed using the finite element method. The calcu
Externí odkaz:
https://doaj.org/article/99b868e7cd1247fd8cfe637a362adc4b
Publikováno v:
Magazine of Civil Engineering, Vol None, Iss 04 (2021)
We consider the problem of finding the optimal location of point supports under a monolithic reinforced concrete floor slab, which provides the minimum of the objective function. The maximum deflection, potential strain energy, and reinforcement cons
Externí odkaz:
https://doaj.org/article/2fbf82f1adf7477f921aba175d8f8069
Publikováno v:
E3S Web of Conferences, Vol 281, p 01005 (2021)
The article discusses a method for calculating three-layer plates, in which a lightweight viscoelastic material acts as a middle layer. The technical theory of three-layer structures is used. The derivation of the resolving equation, the numerical an
Externí odkaz:
https://doaj.org/article/2230cd73444d41729947182c3296e7fb
Autor:
Chepurnenko Anton, Dubovitskaya Ludmila, Vanja Vladimir, Tenemaza Ortega Damian Israel, Kuznetsov Andrey
Publikováno v:
E3S Web of Conferences, Vol 281, p 01049 (2021)
The article presents the derivation of the resolving equations for calculating short eccentrically compressed reinforced concrete elements taking into account the creep of concrete. The case of symmetric reinforcement is considered. A viscoelastoplas
Externí odkaz:
https://doaj.org/article/6f5e5e34c65e43edac2c761dba3f1082
Publikováno v:
E3S Web of Conferences, Vol 281, p 01024 (2021)
The problem of trihedral lattice towers geometry optimization, the width of which varies linearly with height, has been considered. The variable parameters were the support width at the base and top point, as well as the cross-sectional areas of the
Externí odkaz:
https://doaj.org/article/8600edce7308420cad6c2e18396d849c
Publikováno v:
E3S Web of Conferences, Vol 281, p 01007 (2021)
The article presents the derivation of the resolving equations for calculating concrete filled steel tubular columns with an annular cross-section under central compression, taking into account physical nonlinearity. The solution is performed numeric
Externí odkaz:
https://doaj.org/article/84c389f11b5a43829217b1e492a38482
Publikováno v:
E3S Web of Conferences, Vol 281, p 01019 (2021)
The article proposes a numerical-analytical solution to the problem of axisymmetric loading of the closed cylindrical shell, taking into account the creep of the material. The calculation is performed using the functions of A.N. Krylov in combination
Externí odkaz:
https://doaj.org/article/a9ccf11497474537a244803ca12db9f5