Optimization of a reinforced concrete structure subjected to dynamic wind action

This work proposes a methodology to optimize a reinforced concrete structure. For this, the Whale Optimization Algorithm (WOA) algorithm was used, an algorithm from the group of metaheuristic algorithms, which presents an easy computational implementation. As a study object, a frame structure adapt...

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Main Authors: Jherbyson Brito, Letícia Miguel
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2021-12-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/3280
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author Jherbyson Brito
Letícia Miguel
author_facet Jherbyson Brito
Letícia Miguel
author_sort Jherbyson Brito
collection DOAJ
description This work proposes a methodology to optimize a reinforced concrete structure. For this, the Whale Optimization Algorithm (WOA) algorithm was used, an algorithm from the group of metaheuristic algorithms, which presents an easy computational implementation. As a study object, a frame structure adapted from a real reinforced concrete building was used, subjected to the dynamic action of artificially generated synoptic wind. The objective function is to reduce the volume of concrete of the structure. For that, the dimensions of the cross-sections were used as design variables, and the maximum displacement at the top imposed by the ASCE / SEI 7-10 standard as a lateral constraint, as well as the maximum story drift between floors. In addition to this structural optimization, it was also proposed the use and optimization of Tuned Mass Dampers (TMD), in different quantities, positions and parameters, improving the dynamic response of the reinforced concrete building. The results show that for this situation it was possible to reduce the concrete volume of the structure by approximately 24%, respecting the maximum limit of displacement at the top required by the standard.
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institution Kabale University
issn 1971-8993
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publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-9aaa7849d28141bab1c89e6581510a8f2025-01-03T01:03:15ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932021-12-011659Optimization of a reinforced concrete structure subjected to dynamic wind actionJherbyson Brito0Letícia Miguel1PPGEC/UFRGS, BrazilDepartment of Mechanical Engineering, Federal University of Rio Grande do Sul, Brazil This work proposes a methodology to optimize a reinforced concrete structure. For this, the Whale Optimization Algorithm (WOA) algorithm was used, an algorithm from the group of metaheuristic algorithms, which presents an easy computational implementation. As a study object, a frame structure adapted from a real reinforced concrete building was used, subjected to the dynamic action of artificially generated synoptic wind. The objective function is to reduce the volume of concrete of the structure. For that, the dimensions of the cross-sections were used as design variables, and the maximum displacement at the top imposed by the ASCE / SEI 7-10 standard as a lateral constraint, as well as the maximum story drift between floors. In addition to this structural optimization, it was also proposed the use and optimization of Tuned Mass Dampers (TMD), in different quantities, positions and parameters, improving the dynamic response of the reinforced concrete building. The results show that for this situation it was possible to reduce the concrete volume of the structure by approximately 24%, respecting the maximum limit of displacement at the top required by the standard. https://www.fracturae.com/index.php/fis/article/view/3280optimizationconcrete structuremetaheuristic algorithms
spellingShingle Jherbyson Brito
Letícia Miguel
Optimization of a reinforced concrete structure subjected to dynamic wind action
Fracture and Structural Integrity
optimization
concrete structure
metaheuristic algorithms
title Optimization of a reinforced concrete structure subjected to dynamic wind action
title_full Optimization of a reinforced concrete structure subjected to dynamic wind action
title_fullStr Optimization of a reinforced concrete structure subjected to dynamic wind action
title_full_unstemmed Optimization of a reinforced concrete structure subjected to dynamic wind action
title_short Optimization of a reinforced concrete structure subjected to dynamic wind action
title_sort optimization of a reinforced concrete structure subjected to dynamic wind action
topic optimization
concrete structure
metaheuristic algorithms
url https://www.fracturae.com/index.php/fis/article/view/3280
work_keys_str_mv AT jherbysonbrito optimizationofareinforcedconcretestructuresubjectedtodynamicwindaction
AT leticiamiguel optimizationofareinforcedconcretestructuresubjectedtodynamicwindaction