Browsing by Author "Moya Sánchez, José"
Now showing items 1-20 of 42
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A simplified analysis of the reactivation potential of mudslides
Moya Sánchez, José; Hurlimann Ziegler, Marcel; Jiménez, Mireia (CRC Press, 2012)
Conference report
Restricted access - publisher's policyA simplified method for the assessment of the reactivation potential of narrow mudslides is proposed. The method uses the factor of safety, calculated by 2D limit equilibrium method, but incorporating an additional strength ... -
Analysis of fragmentation of rock blocks from real-scale tests
Ruiz Carulla, Roger; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio; Matas Casado, Gerard; Lantada, Nieves; Moya Sánchez, José; Prades Valls, Albert; Núñez Andrés, María Amparo; Buill Pozuelo, Felipe; Puig i Polo, Càrol (2020-08)
Article
Open AccessReal-scale fragmentation tests provide high quality data in order to study the fragmentation pattern of rock blocks. In the tests carried out, the initial rock mass, in terms of both volume and shape, was reconstructed by ... -
Analysis of rock block fragmentation by means of real-scale tests
Ruiz Carulla, Roger; Matas Casado, Gerard; Prades Valls, Albert; Gili Ripoll, José Antonio; Corominas Dulcet, Jordi; Lantada, Nieves; Buill Pozuelo, Felipe; Mavrouli, Olga Christina; Núñez Andrés, María Amparo; Moya Sánchez, José (Sage, 2016)
Conference lecture
Restricted access - publisher's policy -
Analysis of the ground vibration generated by debris flows and other torrential processes at the Rebaixader monitoring site (Central Pyrenees, Spain)
Abanco Martínez de Arenzana, Claudia; Hurlimann Ziegler, Marcel; Moya Sánchez, José (2014-01-01)
Article
Open AccessMonitoring of debris flows using ground vibration sensors has increased in the last two decades. However, the correct interpretation of the signals still presents ambiguity. In the Rebaixader monitoring site (Central ... -
Análisis simplificado del potencial de reactivación de coladas de tierra
Moya Sánchez, José; Hurlimann Ziegler, Marcel; Jiménez, Mireia (2012)
Conference report
Open AccessMudslides are landslides which usually reactivate. A simplified method for the assessment of the reactivation potential of narrow mudslides is proposed here. The method uses the factor of safety, calculated by the limit ... -
Aproximación probabilística al número y tamaño de bloques en desprendimientos con fragmentación
Moya Sánchez, José; Corominas Dulcet, Jordi; Mavrouli, Olga Christina; Copons Llorens, Ramon (2013)
Conference lecture
Open AccessLa mayoría de las masas rocosas que se desprenden se fragmentan en los primeros impactos contra el terreno. El riesgo asociado a los desprendimientos debe calcularse, por lo tanto, teniendo en cuenta este proceso de ... -
Auscultación de corrientes de derrubios en el barranco El Rebaixader, Pirineo Central. Primeras experiencias para un sistema de alerta temprana y alarma
Abanco Martínez de Arenzana, Claudia; Hurlimann Ziegler, Marcel; Moya Sánchez, José (2012)
Conference report
Restricted access - publisher's policyA debris-flow monitoring system was installed in August 2009 at the Rebaixader torrent (Central Pyrenees). One of the goals of this system is the definition of thresholds for the implementation of an early warning system ... -
Auscultación de movimientos de ladera para la implementación de sistemas de alerta: ejemplos del Pirineo y Prepirineo central y oriental
Hurlimann Ziegler, Marcel; Moya Sánchez, José; Abanco Martínez de Arenzana, Claudia; Vilajosana Guillen, Ignasi (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
Conference report
Open AccessEn la presente contribución se describen los sistemas de auscultación de cuatro tipos de movimientos de ladera (corriente de derrubios, deslizamiento profundo, deslizamiento superficial y desprendimiento). El énfasis se ... -
Canelles landslide: modelling rapid drawdown and fast potential sliding
Pinyol Puigmartí, Núria Mercè; Alonso Pérez de Agreda, Eduardo; Corominas Dulcet, Jordi; Moya Sánchez, José (2012-03)
Article
Open AccessA large landslide (40 × 106 m3) was reactivated on the left bank of Canelles reservoir, Spain. The instability was made evident after a considerable reduction of the reservoir level. The drawdown took place during the ... -
Contribución de las técnicas dendrogeomorfológicas a la estimación de la frecuencia-magnitud de desprendimientos
Moya Sánchez, José; Corominas Dulcet, Jordi (Universitat Politècnica de Catalunya. Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2009)
Conference lecture
Open AccessPara evaluar la peligrosidad de los movimientos de ladera es necesario conocer cómo varía la frecuencia temporal de los movimientos con su magnitud (tamaño). Sin embargo, la información directa sobre la ocurrencia de ... -
Critical rainfall conditions for the initiation of torrential flows: results from the Rebaixader catchment (Central Pyrenees)
Abanco Martínez de Arenzana, Claudia; Hurlimann Ziegler, Marcel; Moya Sánchez, José; Berenguer Ferrer, Marc (Elsevier, 2016-10)
Article
Open AccessTorrential flows like debris flows or debris floods are fast movements formed by a mix of water and different amounts of unsorted solid material. They generally occur in steep torrents and pose high risk in mountainous ... -
Crossing a landslide area by a motorway
Pinyol Puigmartí, Núria Mercè; Carluccio, Gaia di; Moya Sánchez, José; Bertran, Josep Maria; Alonso Pérez de Agreda, Eduardo (International Centre for Numerical Methods in Engineering (CIMNE), 2024)
Conference lecture
Open AccessA 1.5 km long stretch of a motorway built at midheigt of a valley eroded by an intermittent river, was almost completed in 2009. Budgetary restrictions led to a halt in construction. In the period 2009-2018, the motorway ... -
Debris-flow monitoring at the Rebaixader torrent, Central Pyrenees, Spain: results on initiation, volume and dynamic behaviour
Hurlimann Ziegler, Marcel; Abanco Martínez de Arenzana, Claudia; Moya Sánchez, José (Springer, 2014)
Conference report
Restricted access - publisher's policyThe sophisticated monitoring system installed in the Rebaixader catchment incorporates a total of 6 different stations: four stations recording information on the initiation mechanisms (two meteorological stations and two ... -
Debris-flow monitoring for the set-up of a warning and alarm system: experiences from the pyrenees
Hurlimann Ziegler, Marcel; Abanco Martínez de Arenzana, Claudia; Moya Sánchez, José; Berenguer Ferrer, Marc; Vilajosana, Ignasi (2016-08)
Article
Restricted access - publisher's policyDebris-flow monitoring sites provide many important inputs on their mechanics and strongly improved the understanding on this hazardous process. Monitoring data are the basis for future early warning systems (EWS) and alarm ... -
Determinación de umbrales pluviométricos para la reactivación de grandes deslizamientos mediante las curvas ROC
Guillem Surinyach, Domènech; Corominas Dulcet, Jordi; Moya Sánchez, José (2013)
Conference lecture
Restricted access - publisher's policy -
Discussion on “Large landslides associated with a diapiric fold in Canelles reservoir (Spanish Pyrenees): Detailed geological–geomorphological mapping, trenching and electrical resistivity imaging” by Gutiérrez et al. (2015)
Pinyol Puigmartí, Núria Mercè; Alonso Pérez de Agreda, Eduardo; Corominas Dulcet, Jordi; Moya Sánchez, José (2016-06)
Article
Open AccessThis discussion a) reviews the geological model adopted for the landslide analysis and argues that there is nothing new in the reference paper, b) examines the conditions for fast catastrophic sliding and demonstrates that ... -
Diseño y primeros resultados de tres ensayos de lanzamiento de bloques de roca para el estudio de la fragmentación
Gili Ripoll, José Antonio; Matas Casado, Gerard; Corominas Dulcet, Jordi; Núñez Andrés, María Amparo; Lantada, Nieves; Ruiz Carulla, Roger; Mavrouli, Olga; Buill Pozuelo, Felipe; Moya Sánchez, José; Prades Valls, Albert; Puig i Polo, Càrol; Martínez Bofill, Joan; Salo Salgado, Lluis (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
Conference report
Open AccessRESUMENLa caída de bloques de roca sobre infraestructuras y zonas urbanizadas causa elevados daños y alguna víctima cada año en nuestro país. Los modelos de propagación existentes no tienen en cuenta la fragmentación durante ... -
Effect of land cover and climate changes on rainfall-induced landslides: regional-scale modelling in the Val d’Aran (Pyrenees, Spain)
Hurlimann Ziegler, Marcel; Medina Iglesias, Vicente César de; Lloret Morancho, Antonio; Vaunat, Jean; Puig i Polo, Càrol; Moya Sánchez, José (International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE), 2021)
Conference report
Open AccessThe analysis of the impacts of future environmental changes on rainfall-induced landslides is of great importance. Recent studies have shown that these changes will affect the frequency and magnitude of shallow slides and ... -
El barranco de Portainé (Pirineo central): un laboratorio in situ completo para el estudio de la actividad torrencial
Pinyol Guamis, Jordi; Hurlimann Ziegler, Marcel; Furdada Bellavista, Glòria; Palau, Rosa M.; Victoriano, Ane; Gonzalez Díaz, Marta; Moya Sánchez, José; Raïmat, Carles; Fañanas Aguilera, Carles (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
Conference report
Open AccessEntre 2006 y 2015, el barranco de Portainé y su afluente, el barranco de Reguerals (comarca del Pallars Sobirà, Pirineos de Lleida), han presentado una intensa actividad torrencial. Durante este periodo se han producido ... -
Elaboration of a magnitude-frequency relationship for debris flows by aerial photographs: case study from a national park in the Spanish Pyrenees
Hurlimann Ziegler, Marcel; Chevalier, Guillaume Gerard; Moya Sánchez, José; Abanco Martínez de Arenzana, Claudia; Llorens, Marc (CRC Press, 2012)
Conference report
Restricted access - publisher's policyMagnitude—frequency relationships provide essential information for landslide hazard and risk analysis. A debris-flow inventory was created in the “Aigüestortes i Estany de Sant Maurici” National Park in the Central ...