Visual inspection and bridge management

dc.availability.bitstreamopenaccess
dc.contributor.advisorMurphy, Jimmyen
dc.contributor.advisorexternalPakrashi, Vikramen
dc.contributor.authorQuirk, Lucy
dc.date.accessioned2021-01-11T12:54:42Z
dc.date.available2021-01-11T12:54:42Z
dc.date.issued2020-10-29
dc.date.submitted2020-10-29
dc.description.abstractThis thesis estimates the impact of visual inspection prior to its implementation in a Bridge Management System (BMS) using Value of Information (VoI). Visual inspection is the principal assessment method for bridge structures, whereby a condition rating is assigned reflecting the structural condition of a bridge, based on the judgements of a trained inspector. The impact of data collected from visual inspection is contingent on its ability to guide towards optimal maintenance decisions throughout the lifecycle to maximise network performance. The VoI concept from Bayesian pre- posterior analysis is defined as the quantification of the reduction of uncertainty in a decision-making problem, after new information is received. This concept has seen multifaceted applications in the optimisation of Structural Health Monitoring techniques, typically focussing on the ability to monitor a specific parameter to determine the degradation rate and condition of a single asset. The merits of visual inspection data have been largely overlooked thus far. This work outlines and applies a framework to put a measure on the impact that visual inspection provides to infrastructure asset managers operating a BMS, and to illustrate how this is influenced by the underlying uncertainties of the model parameters.en
dc.description.statusNot peer revieweden
dc.description.versionAccepted Versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.citationQuirk, L. 2020. Visual inspection and bridge management. MRes Thesis, University College Cork.en
dc.identifier.endpage68en
dc.identifier.urihttps://hdl.handle.net/10468/10887
dc.language.isoenen
dc.publisherUniversity College Corken
dc.rights© 2020, Lucy Quirk.en
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/en
dc.subjectBridge management systemen
dc.subjectValue of informationen
dc.subjectCondition ratingen
dc.titleVisual inspection and bridge managementen
dc.typeMasters thesis (Research)en
dc.type.qualificationlevelMastersen
dc.type.qualificationnameMRes - Master of Researchen
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