Exploració per autor "Corominas Dulcet, Jordi"
Ara es mostren els items 14-33 de 81
-
Calculation of the rockwall recession rate of a limestone cliff, affected by rockfalls, using cosmogenic chlorine-36: case study of the Montsec range (Eastern Pyrenees, Spain)
Domènech Surinyach, Guillem; Corominas Dulcet, Jordi; Mavrouli, Olga Christina (2018-04)
Article
Accés obertCliff erosion may be a major problem in settled areas affecting populations and producing economic and ecological losses. In this paper we present a procedure to calculate the long-term retreat rate of a cliff affected by ... -
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
Accés obertA 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 ... -
Capturing rockfall kinematic and fragmentation parameters using high-speed camera system
Prades Valls, Albert; Corominas Dulcet, Jordi; Lantada, Nieves; Matas Casado, Gerard; Núñez Andrés, María Amparo (2022-06-05)
Article
Accés obertThis paper presents a procedure for tracking rockfall trajectories and extracting kinematic parameters from both the impacts and the resultant fragments. A set of full scale rockfall experiments was performed in a quarry ... -
Comparing kinematically detachable rock masses and rockfall scar volumes
Mavrouli, Olga Christina; Corominas Dulcet, Jordi (Institute of Physics (IOP), 2015)
Text en actes de congrés
Accés obertIn rockfall prone areas the evaluation of the risk due to worst case scenarios requires the establishment of maximum thresholds for the expected rockfall volumes. The magnitude of such instabilities is often related to ... -
Comparing rockfall scar volumes and kinematically detachable rock masses
Corominas Dulcet, Jordi; Mavrouli, Olga Christina (2017-03)
Article
Accés obertScenario-based risk assessment for rockfalls, requires assumptions for different scenarios of magnitude (volume). The magnitude of such instabilities is related to the properties of the jointed rock mass, with the ... -
Comparing satellite based and ground based radar interferometry and field observations at the Canillo landslide (Pyrenees)
Corominas Dulcet, Jordi; Iglesias González, Rubén; Aguasca Solé, Alberto; Mallorquí Franquet, Jordi Joan; Fabregas Canovas, Francisco Javier; Planas, Xavier; Gili Ripoll, José Antonio (Springer, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe landslide of El Forn de Canillo in the Principality of Andorra is one of the largest in the Pyrenees. In 2007 a monitoring system (boreholes equipped with inclinometers, extensometers and piezometers) was set up. Between ... -
Comparison of block size distribution in rockfalls
Ruiz Planas, Montserrat; Corominas Dulcet, Jordi; Mavrouli, Olga Christina (2015)
Comunicació de congrés
Accés restringit per política de l'editorialRock masses detached as rockfalls usually disintegrate upon impact on the ground surface. The knowledge of the Rockfall Block Size Distribution (RBSD) generated by the propagation of the rockfall mass is required for th e ... -
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)
Comunicació de congrés
Accés obertPara 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 ... -
Definitions and concepts for quantitative rockfall hazard and risk analysis
Hantz, Didier; Corominas Dulcet, Jordi; Crosta, Giovanni Battista; Jaboyedoff, Michel (2021-04)
Article
Accés obertThere is an increasing need for quantitative rockfall hazard and risk assessment that requires a precise definition of the terms and concepts used for this particular type of landslide. This paper suggests using terms that ... -
Determinación de trayectorias de bloques rocosos en ensayos mediante videogrametría
Prades Valls, Albert; Matas Casado, Gerard; Núñez Andrés, María Amparo; Buill Pozuelo, Felipe; Lantada, Nieves; Corominas Dulcet, Jordi (Universitat Politècnica de València, 2017)
Text en actes de congrés
Accés obertLa trayectoria de un bloque que cae por un talud no es fácil de determinar porque influyen muchas variables difíciles de cuantificar. Ello requiere del conocimiento de cómo estas variables afectan a las trayectorias. En ... -
Determinación de umbrales pluviométricos para la reactivación de grandes deslizamientos mediante las curvas ROC
Guillem Surinyach, Domènech; Corominas Dulcet, Jordi; Moya Sánchez, José (2013)
Comunicació de congrés
Accés restringit per política de l'editorial -
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
Accés obertThis 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)
Text en actes de congrés
Accés obertRESUMENLa 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 ... -
Documenting rock mass failure with UAV during an emergency phase: Castell de Mur case study
Ruiz Carulla, Roger; Corominas Dulcet, Jordi (2021)
Comunicació de congrés
Accés restringit per política de l'editorialThe understanding of the conditioning factors and of the mechanisms involved in rockfalls are requirements for a successful risk assessment and for the prevention of future events. In that respect, the detailed documentation ... -
Effect of rockfall fragmentation on exposure and subsequent risk analysis
Matas Casado, Gerard; Corominas Dulcet, Jordi; Lantada, Nieves (2018)
Text en actes de congrés
Accés obertRockfalls are frequent natural processes in mountain regions with the potential to produce damage. The quantitative risk analysis (QRA) is an approach increasingly used to assess risk and evaluate the performance of ... -
Evaluation of maximum rockfall dimensions based on probabilistic assessment of the penetration of the sliding planes into the slope
Mavrouli, Olga Christina; Corominas Dulcet, Jordi (2020-05)
Article
Accés obertThere is intrinsic difficulty in the investigation of the largest volume of rockfalls that is expected in an area, which lies in the small number of large events, in registrable times. The maximum credible rockfall size ... -
Evaluation of the susceptibility to failure of rocky slopes based on the SMR index
Corominas Dulcet, Jordi; Mavrouli, Olga Christina (2009)
Comunicació de congrés
Accés obert -
Experiencias con drones para el estudio de movimientos de ladera
Ruiz Carulla, Roger; Corominas Dulcet, Jordi; Hurlimann Ziegler, Marcel (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
Text en actes de congrés
Accés obertLa tecnología de los vehículos aéreos no tripulados o drones (UAV) se ha desarrollado de forma exponencial los últimos años. Su uso para la toma de fotografías y el posterior tratamiento con técnicas de fotogrametría ... -
Experimental study on rockfall fragmentation: in situ test design and first results
Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Matas Casado, Gerard; Corominas Dulcet, Jordi; Lantada, Nieves; Núñez Andrés, María Amparo; Mavrouli, Olga Christina; Buill Pozuelo, Felipe; Moya Sánchez, José; Prades Valls, Albert; Moreno, Sjædric (2016)
Comunicació de congrés
Accés restringit per política de l'editorialFragmentation is a common feature of rockfalls that exerts a strong influence over the trajectories of the generated blocks, the impact energies and the runout. Real scale rockfall tests have traditionally been designed ... -
Fragmentación fractal en desprendimientos rocosos
Ruiz Carulla, Roger; Corominas Dulcet, Jordi (International Centre for Numerical Methods in Engineering (CIMNE), 2022)
Text en actes de congrés
Accés obertSe presenta el fenómeno de la fragmentación en desprendimientos rocosos, su análisis y un modelo para entender y reproducir la fragmentación. En 2017 se publicó una primera versión del modelo de fragmentación fractal ...