Second-order effects in horizontally loaded reinforced concrete columns
This paper deals with the second-order effects in horizontally loaded reinforced concrete columns. The current standard approach according to Eurocode 2 is the starting point for the considerations. Simplified methods that take into account the secondary effects, that is, the nominal stiffness metho...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Sciendo
2023-12-01
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Series: | Studia Geotechnica et Mechanica |
Subjects: | |
Online Access: | https://doi.org/10.2478/sgem-2023-0022 |
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author | Pędziwiatr Janusz Musiał Michał |
author_facet | Pędziwiatr Janusz Musiał Michał |
author_sort | Pędziwiatr Janusz |
collection | DOAJ |
description | This paper deals with the second-order effects in horizontally loaded reinforced concrete columns. The current standard approach according to Eurocode 2 is the starting point for the considerations. Simplified methods that take into account the secondary effects, that is, the nominal stiffness method and the nominal curvature method, and their limitations are discussed. Most attention is devoted to the general method. As only general guidelines for this method can be found in the literature on the subject, the author presents his own original approach to calculations done using this method. Exemplary analyses for the corbel columns of high bay racked warehouses are made. Columns of different lengths are analyzed. The calculations show the overestimates introduced by the simplified methods and the benefits stemming from the use of the general method, especially in the case of quite slender columns. |
first_indexed | 2024-03-08T10:02:34Z |
format | Article |
id | doaj.art-3c75fbe9ed73465391c566ca1947fead |
institution | Directory Open Access Journal |
issn | 2083-831X |
language | English |
last_indexed | 2024-03-08T10:02:34Z |
publishDate | 2023-12-01 |
publisher | Sciendo |
record_format | Article |
series | Studia Geotechnica et Mechanica |
spelling | doaj.art-3c75fbe9ed73465391c566ca1947fead2024-01-29T08:54:10ZengSciendoStudia Geotechnica et Mechanica2083-831X2023-12-0145411310.2478/sgem-2023-0022Second-order effects in horizontally loaded reinforced concrete columnsPędziwiatr Janusz0Musiał Michał1Wroclaw University of Science and Technology, Faculty of Civil EngineeringWroclaw University of Science and Technology, Faculty of Civil EngineeringThis paper deals with the second-order effects in horizontally loaded reinforced concrete columns. The current standard approach according to Eurocode 2 is the starting point for the considerations. Simplified methods that take into account the secondary effects, that is, the nominal stiffness method and the nominal curvature method, and their limitations are discussed. Most attention is devoted to the general method. As only general guidelines for this method can be found in the literature on the subject, the author presents his own original approach to calculations done using this method. Exemplary analyses for the corbel columns of high bay racked warehouses are made. Columns of different lengths are analyzed. The calculations show the overestimates introduced by the simplified methods and the benefits stemming from the use of the general method, especially in the case of quite slender columns.https://doi.org/10.2478/sgem-2023-0022bucklingcolumngeneral methodreinforced concretesecond-order effects |
spellingShingle | Pędziwiatr Janusz Musiał Michał Second-order effects in horizontally loaded reinforced concrete columns Studia Geotechnica et Mechanica buckling column general method reinforced concrete second-order effects |
title | Second-order effects in horizontally loaded reinforced concrete columns |
title_full | Second-order effects in horizontally loaded reinforced concrete columns |
title_fullStr | Second-order effects in horizontally loaded reinforced concrete columns |
title_full_unstemmed | Second-order effects in horizontally loaded reinforced concrete columns |
title_short | Second-order effects in horizontally loaded reinforced concrete columns |
title_sort | second order effects in horizontally loaded reinforced concrete columns |
topic | buckling column general method reinforced concrete second-order effects |
url | https://doi.org/10.2478/sgem-2023-0022 |
work_keys_str_mv | AT pedziwiatrjanusz secondordereffectsinhorizontallyloadedreinforcedconcretecolumns AT musiałmichał secondordereffectsinhorizontallyloadedreinforcedconcretecolumns |