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    • Pile groups under deep expansion: a case history 

      Alonso Pérez de Agreda, Eduardo; Sauter, Simon; Ramon Tarragona, Anna (2015-08)
      Article
      Accés obert
      A viaduct in a high speed railway line experienced severe heave of its central pillars as a result of deep expansion of an anhydrite rock. Bridge pillars were founded on pile groups which experienced vertical heave ...

    • Protección frente a roturas de materiales granulares gruesos 

      Ramon Tarragona, Anna; Alonso Pérez de Agreda, Eduardo; Montserrat, Marina; Romero Morales, Enrique Edgar (2022)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Los terraplenes y presas de escollera y las bases de balasto experimentan deformaciones de compresión bajo carga constante así como también deformaciones de colapso cuando la humedad relativa (HR) aumenta. La rotura de ...

    • Reaction of a pile group against deep swelling 

      Alonso Pérez de Agreda, Eduardo; Ramon Tarragona, Anna; Sauter, Simon (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A singular case of development of deep soil expansions in the vicinity of pile groups supporting bridge pillars motivated the analysis. A semi-analytic procedure, which uses some available fundamental solutions for cavity ...

    • Reducing water effects on the behaviour of coarse granular aggregates 

      Ramon Tarragona, Anna; Montserrat, Marina; Alonso Pérez de Agreda, Eduardo; Romero Morales, Enrique Edgar (International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE), 2019)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
      Rockfill embankments, rockfill dams and ballast beds experience long term compression deformations under constant loading as well as collapse deformations when relative humidity (RH) increases. Particle breakage is at the ...

    • Testing and monitoring of Earth structures 

      Cardoso, Rafaela; Ramon Tarragona, Anna; Lourenço, Sérgio D. N.; Mendes, Joâo; Caruso, Marco (Springer, 2022)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Monitoring structural behavior of earth structures during construction and in service is a common practice done for safety reasons, consolidation control and maintenance needs. Several are the techniques available for ...

    • Tunnelling in sulphate claystones 

      Alonso Pérez de Agreda, Eduardo; Berdugo de Moya, Iván Rafael; Tarragó, Dani; Ramon Tarragona, Anna (IOS Press, 2007)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The paper reviews first the performance of some tunnels built in gypsiferous-anhydritic rocks, especially in Central Europe. Then, a description of the main gypsum-laden lithological rock units in Spain is made as an ...