Ara es mostren els items 41-60 de 202

    • Coupled geomechanical phenomena in the two-phase flow analysis of air-injection tests in clay cores 

      Senger, Rainer; Romero Morales, Enrique Edgar (European Association of Geoscientists & Engineers (EAGE), 2013)
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      Accés restringit per política de l'editorial
      Understanding gas transport processes is one of the key issues in the assessment of radioactive waste repository performance. The actual gas migration mechanisms may entail standard two-phase flow or more complex mechanisms ...
    • Coupled thermo-hydraulic pulse tests on two reference Belgian clay formations 

      Oliveira Lima, Ana Carolina; Romero Morales, Enrique Edgar; Gens Solé, Antonio; Vaunat, Jean; Li, X.L. (CRC, 2013)
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      Boom and Ypresian clays are being studied in Belgium in connection with the design of a repository for radioactive waste. Within this context, thermal impact may play an important role on the behaviour of these low-permeability ...
    • Coupled thermo-hydro-mechanical behaviour of a deep clay 

      Sau Valenzuela, Núria; Romero Morales, Enrique Edgar; Van Baelen, H (EDP Sciences, 2019)
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      An experimental study on Ypresian clays –one of the potential deep formations in Belgium for the geological disposal of heat-emitting radioactive waste– was undertaken to systematically study its thermal properties and ...
    • Degradation effects at microstructural scale and their consequences on macroscopic behaviour of a slightly weathered siltstone. 

      Pineda, Jubert Edgar; Romero Morales, Enrique Edgar; Gómez, Susana; Alonso Pérez de Agreda, Eduardo (CRC Press/Balkema, 2010)
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      A systematic experimental programme was performed on a slightly weathered siltstone of Weald facies (Cretaceous period) to study the degradability of the material due to hydraulic and mechanical processes. The paper ...
    • Degradation of partially saturated argillaceous rocks: influence on the stability of geotechnical structures 

      Pineda, Jubert Edgar; De Gracia, M; Romero Morales, Enrique Edgar (CRC Press, 2009)
      Capítol de llibre
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      This paper presents the results of an experimental programme aimed at evaluating the degradation phenomena of an argillaceous rock due to the application of hydraulic cycles. The degradation of shear strength parameters ...
    • Dessication effects on clay-based engnieered barriers 

      Elghezal, Latifa; Trabelsi, Houcem; Jamei, Mehrez; Romero Morales, Enrique Edgar (Universitat Politècnica de Catalunya. Departament d'Enginyeria del Terreny, Cartogràfica i Geofísica, 2015-06-02)
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    • Determination of the thermal parameters of a clay from heating cell tests 

      Romero Morales, Enrique Edgar; Lima Amorim, Analice França; Gens Solé, Antonio; Vaunat, Jean; Li, X. L. (2013)
      Text en actes de congrés
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      Boom Clay is being studied in Belgium in connection with the design of a repository for radioactive waste. Within this context, thermal impact may play an important role on the behaviour of this low-permeability clay. To ...
    • Discrete element modelling of granular column collapse tests with industrial applications 

      Torres Serra, Joel; Tunuguntla, Deepak R.; Denisen, Irana; Rodríguez Ferran, Antonio; Romero Morales, Enrique Edgar (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
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      Describing the behaviour of granular materials is a challenging issue for the industry. Our work concerns packaging industries where packing equipment is designed to handle a wide range of powders and bulk solids with ...
    • Discrete element modelling of granular column collapse tests with industrial applications 

      Torres-Sera, Joel; Tunuguntla, Deepak R.; Denissen, Irana F.C.; Rodríguez Ferran, Antonio; Romero Morales, Enrique Edgar (CIMNE, 2017)
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      The effect of particle size distribution on dry granular flows of spherical particles has been numerically investigated. A quasi-two-dimensional granular column collapse set-up has been modelled using the Discrete Element ...
    • Discussion on the separation of macropores and micropores in a compacted expansive clay 

      Yuan, Shengyang; Liu, Xianfeng; Romero Morales, Enrique Edgar; Buzzi, Olivier; Delage, Pierre (Institution of Civil Engineers (ICE), 2020-09)
      Article
      Accés obert
      The behaviour of clayey soils is strongly correlated to their microstructure and evolution thereof. Microstructural investigations have contributed to understanding soil behaviour and have supported the development of ...
    • Drying cracks in soils: current advances and challenges 

      Romero Morales, Enrique Edgar; Sanchez, Marcelo; Kim, Sewon; Guimarães, Leonardo do N; Zielinski, Marcin; Atique, Alvis; Manzoli, Osvaldo (2015)
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      This paper presents some current advances and challenges related to the behavior of soil subjected to drying and the consequent formation and propagation of cracks in the soil mass. Typical geotechnical problems associated ...
    • Drying induced effects on the residual strength of remoulded clays 

      Merchán, V; Vaunat, Jean; Romero Morales, Enrique Edgar (Taylor & Francis, 2009)
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      Experimental tests on residual shear strength of clays using “high suction control system” have shown that the friction angle significantly increases at high suction, and that such an increase is more significant as the ...
    • Effect of intermediate stress on collapse behaviour of a compacted clayey silt 

      Cárdenas, Octavio; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Suriol Castellví, Josep (Springer, 2012)
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      There are few experimental results on the influence of the intermediate principal stress on the behaviour of unsaturated soils. Particularly, the effect of intermediate stress on the collapse response of a soil subjected ...
    • Effect of loading and suction history on time dependent deformation of coarse crushed slate 

      Romero Morales, Enrique Edgar; Alvarado de Menéndez, Clara Elena; Alonso Pérez de Agreda, Eduardo (CRC Press, 2013)
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      The paper presents the results of an experimental investigation aimed at evaluating the time-dependent compressibility of coarse crushed quartzitic slate, focusing on the effects of the previ- ous loading and hydraulic ...
    • Effect of loading and suction history on time dependent deformation of crushed granular aggregates 

      Romero Morales, Enrique Edgar; Alvarado de Menéndez, Clara Elena; Alonso Pérez de Agreda, Eduardo (Springer, 2012)
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      The paper presents the results of an experimental investigation aimed at evaluating the time-dependent compressibility of a coarse crushed quartzitic slate, focusing on the effects of the previous loading and hydraulic ...
    • Effect of loading history on time dependent deformation of rockfill 

      Romero Morales, Enrique Edgar; Alonso Pérez de Agreda, Eduardo; Alvarado de Menéndez, Clara Elena; Wacker, F (Springer, 2012)
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      The paper explores the time-dependent compressibility of coarse crushed quartzitic slate, focusing on the effects of the previous loading history. Large diameter oedometer tests were performed at different relative humidity ...
    • Effect of partial substitution of highly reactive mineral additions by nanosilica in cement pastes 

      da Silva Rego, Joao Henrique; Frias Rojas, Moises; Moragues Terrades, Amparo; Fernández Carrasco, Lucía; Romero Morales, Enrique Edgar; Sanchez de Rojas, Maria Isabel (2019-01)
      Article
      Accés obert
      The phenomena involved in portland cement hydration and interactions with nanosilica are very complex and not yet fully understood. In addition, few papers have currently proposed to investigate the microstructure and ...
    • Effectiveness of self-sealing after gas transport in Boom Clay 

      González Blanco, Laura; Romero Morales, Enrique Edgar; Levasseur, Severine (2023-10-03)
      Article
      Accés obert
      The study of gas transport in low permeable materials is becoming a significant focus in energy-related geotechnics, particularly for managing deep geological disposal of long-lived and heat-emitting radioactive waste. ...
    • Effects of a microbiological compound for the stabilisation of compactedoils on their microstructure and hydro-mechanical behaviour. 

      Morales Gámez, Laura Teresa; Garzón, E.; Romero Morales, Enrique Edgar; Yommi, Cristina (Taylor & Francis, 2010)
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    • Effects of heating and hydraulic cycling on the stiffness response of a rigid ansiotropic clay: preliminary results 

      Mitaritonna, Giuseppina; Pineda, Jubert Edgar; Romero Morales, Enrique Edgar; Arroyo Alvarez de Toledo, Marcos (2009)
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      The poster presents the results of an experimental investigation aimed at evaluating the effects of heating and hydraulic cycling on the small-strain stiffness of a rigid Jurassic clay (Opalinus clay, Jura Mountains, Mont ...