Accounting for tension in transverse bending of statically indeterminate elastic rods

For statically indeterminate rod structures with excess constraints in the horizontal direction, tension forces arise under transverse loading, significantly affecting the stress-strain state of the rods compared to similar rods caused by bending alone (in the absence of excess longitudinal constrai...

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Main Authors: Konstantin Modestov, Sergey Saiyan, Artyom Erokhin, Daniil Sinyakin
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/47/e3sconf_form2023_03022.pdf
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author Konstantin Modestov
Sergey Saiyan
Artyom Erokhin
Daniil Sinyakin
author_facet Konstantin Modestov
Sergey Saiyan
Artyom Erokhin
Daniil Sinyakin
author_sort Konstantin Modestov
collection DOAJ
description For statically indeterminate rod structures with excess constraints in the horizontal direction, tension forces arise under transverse loading, significantly affecting the stress-strain state of the rods compared to similar rods caused by bending alone (in the absence of excess longitudinal constraints). This fact requires computational analysis, and in this work, analytical dependencies of the deflection of the rod and the magnitude of tension due to transverse loading were obtained for cases with clamped-clamped and two hinged supports for the ends of the rod based on the derived Lagrangian principles of mechanics. Based on analytical dependencies, a graphical method was developed to determine the axial force under given stiffness and transverse loading for the considered computational cases. These results can be applied to the study of the stress-strain state of rod structures with excess constraints in the horizontal direction under transverse loading.
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spelling doaj.art-be9f52b4679642869c0fd392bedf44012023-08-10T13:16:24ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014100302210.1051/e3sconf/202341003022e3sconf_form2023_03022Accounting for tension in transverse bending of statically indeterminate elastic rodsKonstantin Modestov0Sergey Saiyan1Artyom Erokhin2Daniil Sinyakin3Moscow State University of Civil EngineeringMoscow State University of Civil EngineeringMoscow State University of Civil EngineeringMoscow State University of Civil EngineeringFor statically indeterminate rod structures with excess constraints in the horizontal direction, tension forces arise under transverse loading, significantly affecting the stress-strain state of the rods compared to similar rods caused by bending alone (in the absence of excess longitudinal constraints). This fact requires computational analysis, and in this work, analytical dependencies of the deflection of the rod and the magnitude of tension due to transverse loading were obtained for cases with clamped-clamped and two hinged supports for the ends of the rod based on the derived Lagrangian principles of mechanics. Based on analytical dependencies, a graphical method was developed to determine the axial force under given stiffness and transverse loading for the considered computational cases. These results can be applied to the study of the stress-strain state of rod structures with excess constraints in the horizontal direction under transverse loading.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/47/e3sconf_form2023_03022.pdf
spellingShingle Konstantin Modestov
Sergey Saiyan
Artyom Erokhin
Daniil Sinyakin
Accounting for tension in transverse bending of statically indeterminate elastic rods
E3S Web of Conferences
title Accounting for tension in transverse bending of statically indeterminate elastic rods
title_full Accounting for tension in transverse bending of statically indeterminate elastic rods
title_fullStr Accounting for tension in transverse bending of statically indeterminate elastic rods
title_full_unstemmed Accounting for tension in transverse bending of statically indeterminate elastic rods
title_short Accounting for tension in transverse bending of statically indeterminate elastic rods
title_sort accounting for tension in transverse bending of statically indeterminate elastic rods
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/47/e3sconf_form2023_03022.pdf
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