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Evaluación del índice SL para la identificación de movimientos de ladera que afectan a la red de drenaje

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dc.contributor Guinau Sellés, Marta
dc.creator Subiela Blanco, Guillem Bonaventura
dc.date 2017-07-26T07:45:34Z
dc.date 2017-07-26T07:45:34Z
dc.date 2017-07
dc.date.accessioned 2024-12-16T10:24:55Z
dc.date.available 2024-12-16T10:24:55Z
dc.identifier http://hdl.handle.net/2445/114347
dc.identifier.uri http://fima-docencia.ub.edu:8080/xmlui/handle/123456789/18511
dc.description Màster Oficial en Recursos Minerals i Riscos Geològics, Universitat de Barcelona - Universitat Autònoma de Barcelona, Facultat de Geologia, Curs: 2016-2017, Tutora: Marta Guinau i Sellés, Cotutor: Jorge Pedro Galve Arnedo
dc.description Many quantitative geomorphic parameters, like the Stream Length-Gradient (SL) index, have been demonstrated to be suitable for detecting anomalies on stream-profiles. These knickpoints are generally related to active tectonics, lithological changes and large landslides. This study aims to detect drainage areas affected by landslides using SL index in La Vall d’Àssua, Romadriu y La Vall de Tor basins (Catalan Axial Pyrenees). The methodology used consists of computing the SL index using Chi-Map script and then, applying a couple of ArcGIS Toolboxes to provide a better localisation of knickpoints. SL anomalies have been compared with the landslide inventory of La Vall d’Àssua basin, indicating a well-correlation between SL anomalies and landslides. Additionally, this geomorphic index provided the identification of 13 new mass movements which had not been described before. To conclude, this geomorphic parameter is a useful tool for the identification of drainage network areas affected by landslides, which allow focusing geomorphological studies on these areas for a better characterization of the landslides and the associated hazard and risk.
dc.format 26 p.
dc.format application/pdf
dc.language spa
dc.rights cc-by-nc-nd (c) Subiela Blanco, Guillem Bonaventura, 2017
dc.rights http://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights info:eu-repo/semantics/openAccess
dc.source Màster Oficial - Recursos Minerals i Riscos Geològics
dc.subject Esllavissades
dc.subject Drenatge
dc.subject Treballs de fi de màster
dc.subject Landslides
dc.subject Drainage
dc.subject Master's theses
dc.title Evaluación del índice SL para la identificación de movimientos de ladera que afectan a la red de drenaje
dc.type info:eu-repo/semantics/masterThesis


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