Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Vladimir Akopyan"'
Publikováno v:
CivilEng, Vol 5, Iss 2, Pp 502-520 (2024)
Monolithic reinforced concrete floor slabs are one of the most common types of building structures, and their optimization is an urgent task. The article presents the methodology for finding the optimal position of point supports under a reinforced c
Externí odkaz:
https://doaj.org/article/ad5a289507e9444f832db630f4802916
Publikováno v:
CivilEng, Vol 5, Iss 1, Pp 150-168 (2024)
Artificial neural networks (ANN) have a great promise in predicting the load-bearing capacity of building structures. The purpose of this work was to develop ANN models to determine the ultimate load of eccentrically compressed concrete-filled steel
Externí odkaz:
https://doaj.org/article/03c5d6a43a0a40238ffd1f0358ff6378
Publikováno v:
CivilEng, Vol 4, Iss 3, Pp 1000-1015 (2023)
Concrete-filled steel tubular (CFST) columns are one of the most effective reinforced concrete structures, and improving their calculation is a critical task. The purpose of this study was to develop a simplified method for calculating slender CFST c
Externí odkaz:
https://doaj.org/article/a5eb737768aa4750801ed8ea929734e0
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2673 (2023)
Bar reinforced concrete structures, which include piles, in real working conditions perceive a whole range of internal force factors. Axial tension-compression forces, bending moments and shear forces are the most commonly perceived internal force fa
Externí odkaz:
https://doaj.org/article/7afc19605fc94771877490dde1c9e937
Trihedral Lattice Towers Optimization with a Limitation on the Resonant Vortex Excitation Occurrence
Publikováno v:
Designs, Vol 7, Iss 1, p 10 (2023)
Trihedral lattice towers are widely used as transmission line supports, wind turbine supports, cell towers, and floodlight towers. The aim of this work is to develop a technique for optimizing trihedral lattice supports to reduce their weight, taking
Externí odkaz:
https://doaj.org/article/15b949424a7f42e7aab03971a9f349fd
Autor:
Alexey N. Beskopylny, Besarion Meskhi, Sergey A. Stel’makh, Evgenii M. Shcherban’, Levon R. Mailyan, Andrey Veremeenko, Vladimir Akopyan, Aleksandr V. Shilov, Andrei Chernil’nik, Nikita Beskopylny
Publikováno v:
Polymers, Vol 14, Iss 15, p 3051 (2022)
One of the disadvantages of reinforced concrete is the large weight of structures due to the steel reinforcement. A way to overcome this issue and develop new types of reinforcing elements is by using polymer composite reinforcement, which can succes
Externí odkaz:
https://doaj.org/article/205b859f006c4e49a40001079ded4b71
Publikováno v:
Ophthalmology in Russia. 19:391-398
The introduction of OCT-angiography was a milestone in studying the early stages of diabetic retinopathy (DR). The latest findings show significant changes in foveal avascular zone (FAZ) parameters (FAZ area, FAZ perimeter, acirculatory index, axis r
Publikováno v:
Acta Biomedica Scientifica, Vol 6, Iss 6-1, Pp 122-127 (2021)
Background. Optical coherence tomography angiography (OCT-A) is a promising tool for the detection of microvascular impairment at the preclinical stage of diabetic retinopathy (DR). Evaluation of dynamic OCT-A changes and their association with syste
Publikováno v:
PROCEEDINGS OF THE II INTERNATIONAL SCIENTIFIC CONFERENCE ON ADVANCES IN SCIENCE, ENGINEERING AND DIGITAL EDUCATION: (ASEDU-II 2021).
Publikováno v:
PROCEEDINGS OF THE II INTERNATIONAL SCIENTIFIC CONFERENCE ON ADVANCES IN SCIENCE, ENGINEERING AND DIGITAL EDUCATION: (ASEDU-II 2021).