A Markov chain-based model for structural vulnerability assessmentof corrosion-damaged reinforced concrete bridges

dc.citation.articleNumber20200290en_US
dc.citation.issueNumber2203en_US
dc.citation.journalTitlePhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciencesen_US
dc.citation.volumeNumber379en_US
dc.contributor.authorDizaj, Ebrahim Afsaren_US
dc.contributor.authorPadgett, Jamie E.en_US
dc.contributor.authorKashani, Mohammad M.en_US
dc.date.accessioned2021-07-08T13:46:05Zen_US
dc.date.available2021-07-08T13:46:05Zen_US
dc.date.issued2021en_US
dc.description.abstractThe deterioration and cracking of reinforced concrete (RC) bridges due to the chloride-induced corrosion of steel reinforcement is an inherently time-dependent stochastic phenomenon. In the current practice of bridge management systems, however, the determination of the condition states of deteriorated bridges is highly dependent on the opinion of experienced inspectors. Taking such complexity into account, the current paper presents a new stochastic predictive methodology using a non-homogeneous Markov process, which directly relates the visual inspection data (corrosion rate and crack widths) to the structural vulnerability of deteriorated concrete bridges. This methodology predicts the future condition of corrosion-induced damage (concrete cracking) by linking structural vulnerability analysis and a discrete-time Markov chain model. The application of the proposed methodology is demonstrated through a case-study corrosion-damaged RC bridge pier.This article is part of a discussion meeting issue ‘A cracking approach to inventing new tough materials: fracture stranger than friction’.en_US
dc.identifier.citationDizaj, Ebrahim Afsar, Padgett, Jamie E. and Kashani, Mohammad M.. "A Markov chain-based model for structural vulnerability assessmentof corrosion-damaged reinforced concrete bridges." <i>Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences,</i> 379, no. 2203 (2021) The Royal Society: https://doi.org/10.1098/rsta.2020.0290.en_US
dc.identifier.digitalrsta-2020-0290en_US
dc.identifier.doihttps://doi.org/10.1098/rsta.2020.0290en_US
dc.identifier.urihttps://hdl.handle.net/1911/111004en_US
dc.language.isoengen_US
dc.publisherThe Royal Societyen_US
dc.rightsPublished by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.en_US
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/,en_US
dc.titleA Markov chain-based model for structural vulnerability assessmentof corrosion-damaged reinforced concrete bridgesen_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.publicationpublisher versionen_US
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