Ara es mostren els items 61-80 de 81

    • Recommendations for the quantitative analysis of landslide risk 

      Corominas Dulcet, Jordi; van Westen, Cees; Frattini, P.; Cascini, L; Malet, Jean-Philippe; Fotopoulou, Stavroula D.; Catani, F; Mavrouli, Olga Christina; Pitilakis, Kyriazis D.; Winter, Mike (2014-05)
      Article
      Accés obert
      This paper presents recommended methodologies for the quantitative analysis of landslide hazard, vulnerability and risk at different spatial scales (site-specific, local, regional and national), as well as for the verification ...
    • Reconstrucción de la frecuencia de corrientes de derrubios en el Barranc d’Erill 

      Raïmat, Carles; Luis-Fonseca, R; Hurlimann Ziegler, Marcel; Corominas Dulcet, Jordi; Fernandez, J (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
      Text en actes de congrés
      Accés obert
      El Barranco d’Erill, Pirineos Centrales, presenta un importante espesor de material de origen glaciar perteneciente a las últimas glaciaciones depositado sobre un paleorelieve en roca ígnea y metamórfica con tendencia a ...
    • Reconstrucción de la frecuencia de corrientes de derrubios en el barranco de Erill (Lleida) 

      Raïmat, Carles; Hurlimann Ziegler, Marcel; Corominas Dulcet, Jordi; Luis-Fonseca, Roberto; Moya Sánchez, José (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
    • Resultados preliminaries del uso de piezómetros de cuerda vibrante como herramienta a considerar para el estudio de la generación de deslizamiento en morrenas glaciales 

      Raïmat, Carles; Zarroca, M; Hurlimann Ziegler, Marcel; Corominas Dulcet, Jordi; Luis-Fonseca, R (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
      Text en actes de congrés
      Accés obert
      Los depósitos glaciales del tipo morrena, suspendidos en forma de hombrera, yacentes sobre sustratos paleozoicos y terciario, en los valles Pirenaicos, son en su mayor parte inestables a medio y largo plazo. La evolución ...
    • Review of landslide occurrence in Spain and its relation to climate 

      Corominas Dulcet, Jordi; Mateos, Rosa Maria; Remondo, Juan (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • RocExs 2017 field trip: rockfall risk management in the Montserrat massif 

      Janeras Casanova, Marc; Corominas Dulcet, Jordi; Jara Salvador, José Antonio; Guinau, Marta; Aguasca Solé, Alberto; Blanch, Xabier; Paret, David; Ferré, Anna; Buxó, Pere (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
      Capítol de llibre
      Accés obert
      This field trip has been devised as the closure of this sixth edition of the RocExs workshop, on the Wednesday May 24th. According to the purposes of this interdisciplinary meeting, most of the suggested topics for the ...
    • Rockfall and debris flow hazard assessment of the coastal road of Gipuzkoa (Northern Spain) 

      Corominas Dulcet, Jordi; Ibarbia Ilarraz, Iñaki; Luzuriaga Mocoroa, Susana; Navarro Jausoro, José Antonio; Jugo Meabe, Ioseb; Jurnet Sastre, Carles; Hurlimann Ziegler, Marcel (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The coastal roads of the Gipuzkoa province, Basque Country, Northern Spain, suffer frequent damage and blockage as a consequence of the instability of slopes. In 2006 the Gipuzkoa Road Conservation Service promoted a study ...
    • Rockfall fragmentation analysis: Vilanova de Banat case study 

      Matas Casado, Gerard; Lantada, Nieves; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Prades Valls, Albert (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
      Text en actes de congrés
      Accés obert
      Fragmentation is a critical mechanism for the calculation of the trajectories of the blocks and the impact energies, for the assessment of the potential damage and for the design of protec-tive structures, although few ...
    • Rockfall occurrence and fragmentation 

      Corominas Dulcet, Jordi; Mavrouli, Olga; Ruiz Carulla, Roger (Springer, 2017)
      Text en actes de congrés
      Accés obert
      Rockfalls are very rapid and damaging slope instability processes that affect mountainous regions, coastal cliffs and slope cuts. This contribution focuses on fragmental rockfalls in which the moving particles, particularly ...
    • Rockfall quantitative risk assessment 

      Corominas Dulcet, Jordi; Mavrouli, Olga Christina (ISTE/WILEY, 2011)
      Capítol de llibre
      Accés restringit per política de l'editorial
    • Rockfalls: analysis of the block fragmentation through field experiments 

      Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Matas Casado, Gerard; Moya Sánchez, José; Prades Valls, Albert; Corominas Dulcet, Jordi; Lantada, Nieves; Núñez Andrés, María Amparo; Buill Pozuelo, Felipe; Puig i Polo, Càrol; Martínez Bofill, Joan; Salo Salgado, Lluis; Mavrouli, Olga Christina (2022-05)
      Article
      Accés obert
      Fragmentation is a common feature of rockfall that exerts a strong control on the trajectories of the generated blocks, the impact energies, and the runout. In this paper, we present a set of four real-scale rockfall tests ...
    • RockGIS: a GIS-based model for the analysis of fragmentation in rockfalls 

      Matas Casado, Gerard; Lantada, Nieves; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Prades Valls, Albert (2017-03-31)
      Article
      Accés obert
      A rockfall is a mass instability event frequently observed in road cuts, open pit mines and quarries, steep slopes and cliffs. After its detachment, the rock mass may disaggregate and break due to the impact with the ground ...
    • Seismic energy analysis as generated by impact and fragmentation of single-block experimental rockfalls 

      Salo Salgado, Lluis; Corominas Dulcet, Jordi; Lantada, Nieves; Matas Casado, Gerard; Prades Valls, Albert; Ruiz Carulla, Roger (American Geophysical Union (AGU), 2018-06)
      Article
      Accés obert
      The analysis of seismic signals obtained from near-source triaxial accelerometer recordings of two sets of single-block rockfall experiments is presented. The tests were carried out under controlled conditions in two ...
    • Simplified approach for obtaining the block volume distribution of fragmental rockfalls 

      Corominas Dulcet, Jordi; Mavrouli, Olga Christina; Santana, Dulcis; Moya Sánchez, José (CRC Press. Taylor & Francies Group, 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
    • Simulación de desprendimientos rocosos con fragmentación mediante RockGIS 

      Matas Casado, Gerard; Lantada, Nieves; Corominas Dulcet, Jordi (International Centre for Numerical Methods in Engineering (CIMNE), 2022)
      Text en actes de congrés
      Accés obert
      La fragmentación en desprendimientos rocosos es un fenómeno complejo y poco comprendido que afecta a la evaluación del peligro y del riesgo. Sólo algunos modelos de simulación de caídas de rocas lo consideran explícitamente. ...
    • Simulation of full-scale rockfall tests with a fragmentation model 

      Matas Casado, Gerard; Lantada, Nieves; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Prades Valls, Albert (2020-05)
      Article
      Accés obert
      In this paper, we present the upgraded version of RockGIS, a stochastic program for the numerical simulation of rockfalls and their fragmentation, based on a fractal model. The code has been improved to account for a range ...
    • Simulation of rockfall fragmentation mechanism in a GIS-based tool 

      Matas Casado, Gerard; Lantada, Nieves; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio (CRC Press, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Rockfalls are frequent instability processes in road cuts, open pit mines and quarries, steep slopes and cliffs. The attitude and persistency of joints within the rock mass define the size of kinematically unstable rock ...
    • Size distribution for potentially unstable rock masses and in situ rock blocks using LIDAR-generated digital elevation models 

      Mavrouli, Olga Christina; Corominas Dulcet, Jordi; Jaboyedoff, M. (2015-07-01)
      Article
      Accés obert
      In this paper, two analytical procedures which are independent from the existence of empirical data are presented for the calculation of (1) the size distribution of potentially unstable rock masses that expresses the ...
    • Técnicas geomáticas como herramienta en el estudio de desprendimientos rocosos 

      Lantada, Nieves; Núñez Andrés, María Amparo; Corominas Dulcet, Jordi; Prades Valls, Albert; Matas Casado, Gerard; Buill Pozuelo, Felipe; Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Puig i Polo, Càrol; Moya Sánchez, José (Ilustre Colegio Oficial de Ingenieros Técnicos en Topografía de España, 2022)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Los desprendimientos de rocas son fenómenos naturales que se producen de forma muy puntual en el tiempo, y que por lo general afectan a infraestructuras con alto impacto económico y social para la población. Por ello, el ...
    • The physical vulnerability of roads to debris flows: an expert judgement approach 

      Smith, Jessica; Winter, Mike; Fotopoulou, Stavroula; Pitilakis, Kyiriazis; Mavrouli, Olga Christina; Corominas Dulcet, Jordi; Argyroudis, Sotiris (CRC Press. Taylor & Francies Group, 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The physical vulnerability of roads to debris flow is expressed through fragility functions that relate flow volume to damage probabilities. Fragility relationships are essential components of quantitative risk assessments ...