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An index-based method for evaluating seismic retrofitting techniques. Application to a reinforced concrete primary school in Huelva

dc.contributor.authorRequena-Garcia-Cruz, Maria-Victoria
dc.contributor.authorMorales-Esteban, Antonio
dc.contributor.authorNeyra, Percy
dc.contributor.authorEstêvão, João M. C.
dc.date.accessioned2019-05-13T10:37:25Z
dc.date.available2019-05-13T10:37:25Z
dc.date.issued2019-04
dc.description.abstractA project named PERSISTAH (Projetos de Escolas Resilientes aos SISmos no Território do Algarve e de Huelva, in Portuguese) is being developed. It aims to cooperatively assess and improve the seismic vulnerability of primary schools in the Algarve (Portugal) and Huelva (Spain). A large number of schools have to be analysed. In order to determine which seismic retrofitting technique is optimal, an index-based method is presented in this paper. It considers three parameters: first, the efficiency of the seismic retrofitting technique in relation to the structural improvement obtained; second, the cost of the implementation of the retrofitting technique; and third, the architectural impact. It should be mentioned that a specific measurement for each solution according to its geometry has been performed. Also, coefficients to consider the singularities of each analysis and the importance of the parameters (number of buildings, typology, available funds, etc.) in the study are considered. The most representative primary school of Huelva has been chosen to test the index-based method. The most suitable retrofitting techniques for this type of buildings have been tested. The retrofitting technique which most increased the seismic performance has been the addition of X and V bracings within the building's bays. Furthermore, the analyses have revealed that adding the retrofitting elements in the most vulnerable direction of the building provides a high efficiency. The results have also shown that implementing techniques of lower architectural impact gives acceptable results. The analysis of the mean damage level index has shown that the building would experiment a severe damage. All the retrofitting techniques applied have reduced it, at least, up to moderate damage. Finally, it should be noted that the position of the retrofitting elements is also paramount for providing an optimal retrofitting.pt_PT
dc.description.sponsorshipProjeto PERSISTAH (Projetos de Escolas Resilientes aos SISmos no Território do Algarve e de Huelva), INTERREG-POCTEP Spain-Portugal programme; 0313_PERSISTAH_5_P
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationRequena-García-Cruz M-V, Morales-Esteban A, Durand-Neyra P, Estêvão JMC (2019) An index-based method for evaluating seismic retrofitting techniques. Application to a reinforced concrete primary school in Huelva. PLoS ONE 14(4): e0215120. https://doi.org/10.1371/journal.pone.0215120pt_PT
dc.identifier.doi10.1371/journal.pone.0215120pt_PT
dc.identifier.issn1932-6203
dc.identifier.urihttp://hdl.handle.net/10400.1/12496
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherPublic Library of Sciencept_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.titleAn index-based method for evaluating seismic retrofitting techniques. Application to a reinforced concrete primary school in Huelvapt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue4pt_PT
oaire.citation.startPagee0215120pt_PT
oaire.citation.titlePLoS ONEpt_PT
oaire.citation.volume14pt_PT
person.familyNameRequena-Garcia-Cruz
person.familyNameMorales-Esteban
person.familyNameNeyra
person.familyNameEstêvão
person.givenNameMaria-Victoria
person.givenNameAntonio
person.givenNamePercy
person.givenNameJoão Manuel Carvalho
person.identifierLh0jYe0AAAAJ&hl
person.identifier.ciencia-id001A-8761-A164
person.identifier.orcid0000-0002-2410-706X
person.identifier.orcid0000-0002-3358-3690
person.identifier.orcid0000-0002-5233-2336
person.identifier.orcid0000-0002-7356-9893
person.identifier.ridM-8070-2014
person.identifier.scopus-author-id57208229721
person.identifier.scopus-author-id36131796000
person.identifier.scopus-author-id56268965500
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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relation.isAuthorOfPublication.latestForDiscovery82519fa2-c9f1-4223-a4ff-7856bf0aa419

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