Exploració per autor "Mavrouli, Olga Christina"
Ara es mostren els items 8-27 de 28
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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 ... -
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 ... -
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 ... -
Damage analysis of masonry structures subjected to rockfalls
Mavrouli, Olga Christina; Giannopoulos, P. G.; Carbonell Puigbó, Josep Maria; Syrmakezis, Costas (2017-06-01)
Article
Accés obertMasonry structures present substantial vulnerability to rockfalls. The methodologies for the damage quantification of masonry structures subjected to rockfalls are scarce. An analytical procedure for the damage assessment ... -
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 -
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 ... -
Integrated risk assessment due to slope instabilities in the roadway network of Gipuzkoa, Basque Country
Mavrouli, Olga Christina; Corominas Dulcet, Jordi; Ibarbia Ilarraz, Iñaki; Alonso, Nahikari; Jugo Meabe, Ioseb; Ruiz Zabaleta, Jon; Luzuriaga Mocoroa, Susana; Navarro Jausoro, José Antonio (2019-02)
Article
Accés obertTransportation corridors such as roadways are often subjected to both natural instability and cut-slope failures, with substantial physical damage to the road infrastructure and threats to the circulating vehicles and ... -
Magnitude and frequency relations: are there geological constraints to the rockfall size?
Corominas Dulcet, Jordi; Mavrouli, Olga Christina; Ruiz Carulla, Roger (2018-05)
Article
Accés obertThere exists a transition between rockfalls, large rock mass failures, and rock avalanches. The magnitude and frequency relations (M/F) of the slope failure are increasingly used to assess the hazard level. The management ... -
Methodology to evaluate rock slope stability under seismic conditions at Solà de Santa Coloma, Andorra
Mavrouli, Olga Christina; Corominas Dulcet, Jordi; Wartman, J (2009)
Article
Accés obertAn analytical methodology is presented to evaluate rock slope stability under seismic conditions by considering the geomechanical and topographic properties of a slope. The objective is to locate potential rockfall source ... -
Monitoring of fast moving landslides in the Pyrenees
Mavrouli, Olga Christina; Hurlimann Ziegler, Marcel; Abanco Martínez de Arenzana, Claudia; Moya Sánchez, José; Copons Llorens, Ramon; Ruiz Carulla, Roger (2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper presents the experience of two instrumented sites in the Pyrenees where debris flows and rock falls occur frequently. The first one is the debris-flow monitoring system in the Rebaixader catchment, Central Pyrenees, ... -
Quantitative risk assessmenent for buildings due to rockfalls: some achievements and challenges
Corominas Dulcet, Jordi; Mavrouli, Olga Christina (2011)
Text en actes de congrés
Accés restringit per política de l'editorialAn application example of Quantitative Risk Assessment due to rockfalls for a developed area is presen-ted in this paper. The methodology aims at the calculation of the risk for buildings which are situated at the bottom ... -
Quantitative rockfall risk assessment in the roadways of Gipuzkoa
Corominas Dulcet, Jordi; Mavrouli, Olga Christina (Springer, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialAlthough many works on the quantification of the rockfall hazard and exposure of vehicles in roadways exist, few practical examples that include detailed consequences analysis have been presented so far. We respectively ... -
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 obertThis 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 ... -
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 obertFragmentation 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 ... -
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 -
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 obertIn 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 ... -
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'editorialThe 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 ...