Exploració per autor "Romero Morales, Enrique Edgar"
Ara es mostren els items 106-125 de 202
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Laboratory experiments on swelling due to crystal growth in sulphate argillaceous rocks
Deu, Amadeu; Romero Morales, Enrique Edgar; Berdugo de Moya, Iván Rafael (CRC Press, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialCrystal growth is a frequent cause of expansive deformations in natural soils, compacted soils, rocks and concrete. The sulphate crystallization in discontinuities and cracks due to evaporation of highly mineralized solutions ... -
Laboratory tests on swelling due to crystal growth in sulphate bearing rocks
Deu Lozano, Amadeu; Romero Morales, Enrique Edgar; Plaza, À.; Berdugo de Moya, Iván Rafael (CRC Press, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialPrecipitation of sulphate crystals in discontinuities due to evaporation of sulphate solutions is an important contribution to the degradation and swelling behavior of sulphate bearing argillaceous rocks. Although the ... -
Large cell triaxial tests of a partially saturated soil with vegetation
Fraccica, Alessandro; Romero Morales, Enrique Edgar; Fourcaud, Thierry (EDP Sciences, 2023)
Article
Accés obertThe use of vegetation roots as a nature-based solution against landslides and erosion requires the definition of sample preparation protocols and adoption of equipment that allows testing representative elementary volumes ... -
Low-strain shear modulus dependence on water content of a natural stiff clay
Lima, A; Romero Morales, Enrique Edgar; Pineda, Jubert Edgar; Gens Solé, Antonio (2008)
Text en actes de congrés
Accés obertThis paper shows the results of an experimental programme aimed at evaluating the low-strain shear modulus of a stiff clay (Boom clay, Belgium) and its dependency on water content changes (or, alternatively, degree of ... -
Mechanical behavior of an unsaturated clayey silt: an experimental and constitutive modelling study
Romero Morales, Enrique Edgar; Sánchez, Marcelo; Gai, Xuerui; Barrera Bucio, Mauricio; Lloret Morancho, Antonio (2019-10)
Article
Accés obertThis paper reports an experimental study and subsequent constitutive modelling focused on the stress-strain and volumetric response during deviatoric stress application of a partially saturated clayey-silt. The material ... -
Mechanical characteristics and water retention properties of unsaturated 'bentonite-based engineered barrier materials' based on controlled-suction tests
Yamamoto, Shuichi; Sato, Shin; Tomoyuki, Shimura; Romero Morales, Enrique Edgar; NISHIMURA, Tomoyoshi; OWADA, Hitoshi (Japan Society of Civil Engineers, 2019-07)
Article
Accés restringit per política de l'editorialBentonite-based engineered barrier materials transfer from unsaturated state as emplaced to saturated state after closure of deep geological disposal facilities for radioactive waste, while decrease in saturation could ... -
Microbiological induced carbonate (CaCO3) precipitation using clay phyllites to replace chemical stabilizers (cement or lime)
Morales Hernández, Laura; Garzón Garzón, Eduardo; Romero Morales, Enrique Edgar; Sánchez Soto, Pedro José (2019-06)
Article
Accés obertThe objective of the present study is to develop a biotechnological tool for a new application of clay phyllites as stabilized materials in linear works replacing chemical stabilizer (e.g. cement or lime) by natural cement, ... -
Microstructural and hydro-mechanical behaviour of bentonite pellets and powder mixtures
Mesa Alcantara, Arisleidy; Romero Morales, Enrique Edgar; Mokni, Nadia; Olivella Pastallé, Sebastià (EDP Sciences, 2020-10)
Article
Accés obertBinary mixtures of high-density MX-80 bentonite pellets (80%) and bentonite powder (20%) at hygroscopic water content have been recently considered as an alternative engineered barrier system for the long-term disposal of ... -
Microstructural aspects of compacted clayey soils:an experimental viewpoint
Romero Morales, Enrique Edgar (2011)
Text en actes de congrés
Accés restringit per política de l'editorialAn overview is initially presented to bring into light the important microstructural effects on different compacted clayey soil properties. Experimental data coming from microstructural studies on different compacted clayey ... -
Microstructural evaluation of the water sensitivity of clayey rocks
Pineda Jiménez, Jubert Andrés; Romero Morales, Enrique Edgar; Tarragó, Dani; Tauler, Esperança; Alonso Pérez de Agreda, Eduardo (American Society of Civil Engineers (ASCE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper presents both macroscopic and microstructural evidence of the water sensitivity of a low porosity clayey rock from Northern Spain. Particular emphasis is focused on the effects of water sensitivity at micro level. ... -
Microstructure and hydro-mechanical behaviour of compacted granular bentonite
Zeng, Hao; González Blanco, Laura; Romero Morales, Enrique Edgar; Fraccica, Alessandro (EDP Sciences, 2023)
Article
Accés obertIn recent years, granular bentonite GB has become a reference material since it facilitates the backfilling operation due to high-density compacted granules with extended grain size distribution (maximum sizes around 10 ... -
Microstructure et potentiel de gonflement d'une argile du Sahara algérien
Lamara, M; Derriche, Z; Romero Morales, Enrique Edgar (2009)
Article
Accés restringit per política de l'editorialDurant les années 80, une raffinerie de pétrole et des bâtiments résidentiels divers, construits dans la région d’In-Áménas (au sud-est de l’Algérie), ont subi des dommages sévères dus au gonflement du sol. Quelques ... -
Modeling of gas migration through low-permeability clay rock using information on pressure and deformation from fast air injection tests
Senger, Rainer; Romero Morales, Enrique Edgar; Marschall, Paul (2018-07)
Article
Accés obertThe characterization of gas migration through low-permeability clay formations has been a focus of R&D programs for radioactive waste disposal, which is also of great importance for shale gas exploration, cap-rock behavior ... -
Modeling of gas migration through low-permeability clay using information on pressure and deformation from fast air injection tests
Romero Morales, Enrique Edgar; Senger, Rainer; Marschall, Paul (2015)
Text en actes de congrés
Accés obertThe characterization of gas migration through low-permeability clay formations has been a focus of R&D programs for radioactive waste disposal, which is also of great importance for shale-gas exploration, and cap-rock ... -
Modeling of gas transport through bentonite taking into account subscale structures with process-dependent behaviour
Senger, Rainer; Namhata, Argha; Papafotiou, Alexandros; Marschall, Paul; Romero Morales, Enrique Edgar (2018)
Text en actes de congrés
Accés restringit per política de l'editorialIn many nuclear waste disposal concepts bentonite is used as a buffer material forming the near-field around the HLW canisters and the sealing material for the backfilled repository structures. The safety functions of the ... -
Modeling the coupled chemo-hydro-mechanical behavior of compacted active clays
Musso, G.; Della Vecchia, G.; Romero Morales, Enrique Edgar (CRC, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialEngineering clay barriers are one of the main solutions considered for the containment of waste, both within the context of landfills and, in perspective of longer operational times, of nuclear waste disposal. Modeling ... -
Modeling the homogenization of a heterogeneous granular bentonite mixture
Navarro Gámir, Vicente; Torres Serra, Joel; Romero Morales, Enrique Edgar; Asensio Sánchez, Laura (Elsevier, 2023-09)
Article
Accés obertA hydro-mechanical model of a heterogeneous granular bentonite mixture is presented based on discretization into a finite number of “bentonite units”, systems in which “megapores” are considered between bentonite grains, ... -
Modelling a granular bentonite system as a discrete set of continuum units
Navarro Gámir, Vicente; Torres Serra, Joel; Romero Morales, Enrique Edgar; Asensio Sánchez, Laura (Elsevier, 2023-03)
Article
Accés obertA model is proposed to describe the hydromechanical behaviour of granular bentonite systems. Its formulation is based on abstracting the system as a discrete set of bentonite units, which form continuum sub-domains where ... -
Modelling criteria for a microbiologically stabilised compacted soil in the framework of elastoplasticity.
Della Vecchia, G.; Morales Gámez, Laura Teresa; Garzón, E.; Jommi, Cristina; Romero Morales, Enrique Edgar (Taylor & Francis, 2010)
Comunicació de congrés
Accés restringit per política de l'editorial -
Modelling gas transport in MX-80 Bentonite in the context of Nagra's RD&D programme
González Blanco, Laura; Romero Morales, Enrique Edgar (2019-10)
Report de recerca
Accés restringit per acord de confidencialitat