Now showing items 1-20 of 33

  • 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 Zarzosa, Maria de Las Nieves; Buill Pozuelo, Felipe; Mavrouli, Olga Christina; Núñez Andrés, María Amparo; Moya Sánchez, José (Sage, 2016)
    Conference lecture
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  • Atmospheric phase screen compensation in ground-based sar with a multiple-regression model over mountainous regions 

    Iglesias González, Rubén; Fabregas Canovas, Francisco Javier; Aguasca Solé, Alberto; Mallorquí Franquet, Jordi Joan; López Martínez, Carlos; Gili Ripoll, José Antonio; Corominas Dulcet, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2014-05-01)
    Article
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    In this paper, a new model-based technique for the compensation of severe height-dependent atmospheric artifacts, using ground-based synthetic aperture radar (SAR) data over mountainous regions, is proposed. The method ...
  • Baleares 2013 Calibration Campaign for Jason-2 and Saral/AltiKa 

    Martínez Benjamín, Juan José; Biancale, Richard; Martín Dávila, José; Gárate Pasquín, Jorge; Pérez Gómez, Begoña; Gili Ripoll, José Antonio; López Bravo, Rogelio; Tapia Gómez, Ana M.; Gracia Gómez, Carlos; Frappart, Frédéric; Roussel, Nicolas (2013)
    Conference lecture
    Open Access
    A Baleares calibration campaign in Spanish-French cooperation is being prepared for mid September 2013 for the altimeters of Jason-2 and Saral/AltiKa in the Ibiza island area. A similar Spanish/French experience with Jason-1 ...
  • 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)
    Conference report
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    The 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 several geomatic techniques for rockfall monitoring 

    Núñez Andrés, María Amparo; Buill Pozuelo, Felipe; Puig i Polo, Càrol; Lantada Zarzosa, Maria de Las Nieves; Janeras Casanova, Marc; Gili Ripoll, José Antonio (2019)
    Conference report
    Open Access
    Rockfalls are slope instabilities very frequent and harmful in mountainous areas. They cause damage in infrastructures (roads and railways), buildings, vehicles and people.Several testswerecarried out to ...
  • Deformation monitoring of the Control Tower, Port of Barcelona (Spain) 

    Tapia Gómez, Ana M.; López Bravo, Rogelio; Gili Ripoll, José Antonio; Martínez Benjamín, Juan José; Pros Llavador, Francesc; Palau, Vicenç (2013)
    Conference report
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    The Control Tower of the Port of Barcelona is situated in the North dike of the so-called Energy Pier in the Barcelona harbor (Spain). This tower has different kind of antennas for navigation monitoring and a GNSS permanent ...
  • 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 Zarzosa, Maria de Las 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 Access
    RESUMENLa 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 ...
  • Ensayo a escala real de varias técnicas geomáticas de monitorización de movimientos de edificios 

    Cuevas, M.; Lantada Zarzosa, Maria de Las Nieves; Núñez Andrés, María Amparo; Gili Ripoll, José Antonio; Buill Pozuelo, Felipe; Puig i Polo, Càrol; Zabaleta Zenarrutzabeitia, Izturitz; Rodríguez Jordana, Juan; Luzi, G. (Ilustre Colegio Oficial de Ingenieros Técnicos en Topografía de España, 2012)
    Conference lecture
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    Dentro del proyecto de I+D del Ministerio de Ciencia e Innovación “Aplicación de técnicas geomáticas a la monitorización de edificios. Efecto térmico” (GEOTERM), coordinado por la Universidad Politécnica de Cataluña, se ...
  • 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 Zarzosa, Maria de Las Nieves; Núñez Andrés, María Amparo; Mavrouli, Olga Christina; Buill Pozuelo, Felipe; Moya Sánchez, José; Prades Valls, Albert; Moreno, Sjædric (2016)
    Conference lecture
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    Fragmentation 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 ...
  • Geodetic infraestructure in the Ibiza and Barcelona harbours for sea level monitoring 

    Martínez Benjamín, Juan José; Gili Ripoll, José Antonio; López Bravo, Rogelio; Tapia Gómez, Ana M.; Pérez Gómez, Begoña; Gracia Gómez, Carlos; Pros Llavador, Francesc; Palau Teixidó, Vicenç (2013)
    Conference lecture
    Open Access
    The presentation is directed to the description of the actual situation and relevant information of the geodetic infrastructure of Ibiza and Barcelona sites for sea level determination and contribution to regional sea level ...
  • Geodetic infrastructure in the Barcelona and l’Estartit harbours for sea level monitoring 

    Martínez Benjamín, Juan José; Bosch, Ernest; Pérez Gómez, Begoña; Martínez de Osés, Francesc Xavier; Gili Ripoll, José Antonio; Tapia Gómez, Ana M.; González González, Juan Carlos; Sanz Conde, M. Mercedes; López Bravo, Rogelio; Pros Llavador, Francesc (2011)
    Conference lecture
    Open Access
  • Implementación CGPS y altimetría en los Puertos de Ibiza, l’Estartit y Barcelona para monitorización del nivel del mar 

    Rodríguez Velasco, G.; Martínez Benjamín, Juan José; Ortiz Castellón, M. A.; Ruiz, A.; Bosch, Ernest; Termens, Assumpció; Martínez-García, Marina; Martínez de Osés, Francesc Xavier; Perez, Begoña; Lopez, Rogelio; Tapia Gómez, Ana M.; Gili Ripoll, José Antonio; Pros Llavador, Francesc (2011-12)
    Article
    Open Access
    Dos campañas aéreas con el LIDAR Optech ALTM-3025 del ICC (Instituto Cartogáfico de Cataluña) fueron realizadas el 16 de Junio de 2007 de día con un Partenavia P-68 y el 12 de Octubre de 2007 de noche con un Cessna Caravan ...
  • Implementation of marine altimeter calibration campaign in the area of Ibiza island 

    Martínez Benjamín, Juan José; López Bravo, Rogelio; Pérez Gómez, Begoña; Gili Ripoll, José Antonio; Tapia Gómez, Ana M.; González González, Juan Carlos; Sanz Conde, M. Mercedes; Gracia Gómez, Carlos (European Space Agency Communications, 2013)
    Conference report
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    The presentation is directed mainly to the description of the actual situation of the Ibiza site in preparation for a new altimeter calibration marine campaign of Jason-2 and Sara/AltiKa satellites to be made in september ...
  • Landslide monitoring using multi-temporal SAR interferometry with advanced persistent scatterers identification methods and super high-spatial resolution terraSAR-X Images 

    Zhao, Feng; Mallorquí Franquet, Jordi Joan; Iglesias González, Rubén; Gili Ripoll, José Antonio; Corominas Dulcet, Jordi (Multidisciplinary Digital Publishing Institute (MDPI), 2018-06-01)
    Article
    Open Access
    Landslides are one of the most common and dangerous threats in the world that generate considerable damage and economic losses. An efficient landslide monitoring tool is the Differential Synthetic Aperture Radar Interferometry ...
  • Landslide monitoring with staring-spotlight data: Canillo case study 

    Mallorquí Franquet, Jordi Joan; Hu, Zhongbo; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
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    One of the main applications of SAR interferometry is the monitoring of hazard risks related with urban subsidence and landslide instabilities. The different sensors available offer different carrier frequencies, image ...
  • Long term real scale experiment to assess the thermal effects on the deformation monitoring of buildings 

    Gili Ripoll, José Antonio; Lantada Zarzosa, Maria de Las Nieves; Núñez Andrés, María Amparo; Lian, Zengzeng; Zabaleta Zenarrutzabeitia, Izturitz; Puig i Polo, Càrol; Tamagnan, Damien; Alonso, Luis (2013)
    Conference report
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    New underground transportation infrastructures as subway and railway tunnels are increasingly being constructed under urban areas. These and other underground developments disturb the preexistent city constructions as ...
  • Mejoras introducidas en la red local de monitorización de movimientos de Cardona al trabajar con doble constelación GNSS 

    Gili Ripoll, José Antonio; Lantada Zarzosa, Maria de Las Nieves; Puig i Polo, Càrol; Marturià, Jordi (2009)
    Conference report
    Open Access
    Alrededor de la localidad de Cardona (Barcelona, España) la explotación minera ha provocado subsidencias y otros desórdenes en superficie. En 1997 se estableció en la zona una red local de unos 40 puntos, para control de ...
  • Microstructural deformation mechanisms of unsaturated granular soils 

    Gili Ripoll, José Antonio; Alonso Pérez de Agreda, Eduardo (Wiley, 2002)
    Article
    Open Access
    A discrete model for unsaturated granular soils has been developed. Three discrete entities have been defined: particles, water menisci and pores. Local interaction forces and water transfer mechanisms have been integrated ...
  • Modelización de desprendimientos rocosos considerando la fragmentación 

    Matas Casado, Gerard; Lantada Zarzosa, Maria de Las Nieves; Corominas Dulcet, Jordi; Gili Ripoll, José Antonio; Ruiz Carulla, Roger; Prades Valls, Albert (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
    Conference report
    Open Access
    Determinar el riesgo al que está expuesto un edificio o una infraestructura debido a los desprendimientos rocosos mediante la Evaluación Cuantitativa de Riesgo requiere estudiar la peligrosidad, que integra la magnitud del ...
  • Monitoring sea level by tide gauges and GPS at Barcelona and Estartit harbours 

    Martínez Benjamín, Juan José; Gili Ripoll, José Antonio; López Bravo, Rogelio; Bosch, Ernest; Perez, Begoña; Pros, Francesc (2012)
    Conference lecture
    Open Access
    The presentation is directed to the description of the actual situation of the geodetic infrastructure of Barcelona and l’Estartit sites for sea level determination and contribution to regional sea level rise