Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS

The optimal design of reinforced concrete beams (RCBs) and structures with an objective of improving the chosen performances is an important problem in the field of construction works. Recently, the concrete beams, structures, and walls are strengthened externally by bonding fiber-reinforced polymer...

Full description

Bibliographic Details
Main Authors: N Sundar, PN Raghunath, G Dhinakaran
Format: Article
Language:English
Published: SAGE Publishing 2020-10-01
Series:Advanced Composites Letters
Online Access:https://doi.org/10.1177/2633366X20962499
_version_ 1819213111467442176
author N Sundar
PN Raghunath
G Dhinakaran
author_facet N Sundar
PN Raghunath
G Dhinakaran
author_sort N Sundar
collection DOAJ
description The optimal design of reinforced concrete beams (RCBs) and structures with an objective of improving the chosen performances is an important problem in the field of construction works. Recently, the concrete beams, structures, and walls are strengthened externally by bonding fiber-reinforced polymer strips (FRPS). Usually, FRPS are employed in rehabilitation of existing beams, bridges, and other structural elements. This article modifies the problem of designing new RCBs with appropriate selection of FRPS with a goal of exploiting the benefits of FRPS such as higher tensile strength, better corrosion resistance, higher stiffness-to-weight ratio, and longer life. It, firstly, proposes an artificial neural network-based mathematical model for assessing the performances of RCBs bonded with FRPS from the data obtained from 69 FRPS-glued RCBs and then develops an optimal design procedure employing flower pollination-based optimization, which is imitated from the pollination process of plants, for obtaining design parameters of FRPS-glued RCBs with a view of enhancing both the ultimate load and the deflection ductility. It presents optimal design parameters of five FRPS-glued RCBs and experimentally validates the performances.
first_indexed 2024-12-23T06:53:40Z
format Article
id doaj.art-7313362a897546ff84c72845473695f5
institution Directory Open Access Journal
issn 0963-6935
language English
last_indexed 2024-12-23T06:53:40Z
publishDate 2020-10-01
publisher SAGE Publishing
record_format Article
series Advanced Composites Letters
spelling doaj.art-7313362a897546ff84c72845473695f52022-12-21T17:56:22ZengSAGE PublishingAdvanced Composites Letters0963-69352020-10-012910.1177/2633366X20962499Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPSN Sundar0PN Raghunath1G Dhinakaran2 School of Civil Engineering, , Tamil Nadu, India Department of Civil and Structural Engineering, , Tamil Nadu, India School of Civil Engineering, , Tamil Nadu, IndiaThe optimal design of reinforced concrete beams (RCBs) and structures with an objective of improving the chosen performances is an important problem in the field of construction works. Recently, the concrete beams, structures, and walls are strengthened externally by bonding fiber-reinforced polymer strips (FRPS). Usually, FRPS are employed in rehabilitation of existing beams, bridges, and other structural elements. This article modifies the problem of designing new RCBs with appropriate selection of FRPS with a goal of exploiting the benefits of FRPS such as higher tensile strength, better corrosion resistance, higher stiffness-to-weight ratio, and longer life. It, firstly, proposes an artificial neural network-based mathematical model for assessing the performances of RCBs bonded with FRPS from the data obtained from 69 FRPS-glued RCBs and then develops an optimal design procedure employing flower pollination-based optimization, which is imitated from the pollination process of plants, for obtaining design parameters of FRPS-glued RCBs with a view of enhancing both the ultimate load and the deflection ductility. It presents optimal design parameters of five FRPS-glued RCBs and experimentally validates the performances.https://doi.org/10.1177/2633366X20962499
spellingShingle N Sundar
PN Raghunath
G Dhinakaran
Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
Advanced Composites Letters
title Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
title_full Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
title_fullStr Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
title_full_unstemmed Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
title_short Flower pollination-based optimal design of reinforced concrete beams with externally bonded of FRPS
title_sort flower pollination based optimal design of reinforced concrete beams with externally bonded of frps
url https://doi.org/10.1177/2633366X20962499
work_keys_str_mv AT nsundar flowerpollinationbasedoptimaldesignofreinforcedconcretebeamswithexternallybondedoffrps
AT pnraghunath flowerpollinationbasedoptimaldesignofreinforcedconcretebeamswithexternallybondedoffrps
AT gdhinakaran flowerpollinationbasedoptimaldesignofreinforcedconcretebeamswithexternallybondedoffrps