On the Influence of the Main Floor Layout of Buildings in Economic Flood Risk Assessment: Results from Central Spain

dc.contributor.authorGarrote Revilla, Julio
dc.contributor.authorBernal, Nestor
dc.date.accessioned2023-06-16T15:26:42Z
dc.date.available2023-06-16T15:26:42Z
dc.date.issued2020
dc.description.abstractMultiple studies have been carried out on the correct estimation of the damages (direct tangible losses) associated with floods. However, the complex analysis and the multitude of variables conditioning the damage estimation, as well as the uncertainty in their estimation, make it difficult, even today, to reach one single, complete solution to this problem. In no case has the influence that the topographic relationship between the main floor of a residential building and the surrounding land have in the estimation of flood economic damage been analysed. To carry out this analysis, up to a total of 28 magnitude–damage functions (with different characteristics and application scales) were selected on which the effect of over-elevation and under-elevation of the main floor of the houses was simulated (at intervals of 20 cm, between −0.6 and +1 m). According to each of the two trends, an overestimation or underestimation of flood damage was observed. This pattern was conditioned by the specific characteristics of each magnitude–damage function, meaning that the percentage of damage became asymptotic from a certain flow depth value. In a real scenario, the consideration of this variable (as opposed to its non-consideration) causes an average variation in the damage estimation around 30%. Based on these results, the analysed variable can be considered as (1) another main source of uncertainty in the correct estimation of flood damage, and (2) an essential variable to take into account in a flood damage analysis for the correct estimation of loss.
dc.description.departmentDepto. de Geodinámica, Estratigrafía y Paleontología
dc.description.facultyFac. de Ciencias Geológicas
dc.description.refereedTRUE
dc.description.sponsorshipMinisterio de Economía y Competitividad (MINECO)/FEDER
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/62814
dc.identifier.doi10.3390/w12030670
dc.identifier.issn2073-4441
dc.identifier.officialurlhttps://doi.org/10.3390/w12030670
dc.identifier.relatedurlhttps://www.mdpi.com/2073-4441/12/3/670
dc.identifier.urihttps://hdl.handle.net/20.500.14352/6689
dc.issue.number3
dc.journal.titleWater
dc.language.isoeng
dc.page.initial670
dc.publisherMDPI
dc.relation.projectIDDRAINAGE (CGL2017–83546–C3–R); DRAINAGE–3–R (CGL2017–83546–C3–3–R).
dc.rightsAtribución 3.0 España
dc.rights.accessRightsopen access
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/es/
dc.subject.keywordFloods
dc.subject.keywordeconomic damage
dc.subject.keywordbuilding first floor
dc.subject.keywordmagnitude–damage models
dc.subject.keywordNavaluenga
dc.subject.ucmHidrología
dc.subject.unesco2508 Hidrología
dc.titleOn the Influence of the Main Floor Layout of Buildings in Economic Flood Risk Assessment: Results from Central Spain
dc.typejournal article
dc.volume.number12
dspace.entity.typePublication
relation.isAuthorOfPublicationde3b4443-2269-4505-9832-f2814702f101
relation.isAuthorOfPublication.latestForDiscoveryde3b4443-2269-4505-9832-f2814702f101
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