Now showing items 21-40 of 49

    • Fabricación de probetas de hormigón 

      Barra Bizinotto, Marilda (2023-09-15)
      Audiovisual
      Open Access
      ETSECCPB. Materiales de Construcción (2500011): curso 2023-2024
    • Hilbert fractal curves for HTS miniaturized filters 

      Barra Bizinotto, Marilda; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; O'Callaghan Castellà, Juan Manuel (Institute of Electrical and Electronics Engineers, 2004)
      Conference report
      Open Access
      This work presents novel compact High Temperature Superconductor (HTS) microstrip resonators based on Hilbert fractal curves. Their miniaturization performance has been investigated, emphasizing the parameters which allow ...
    • Impacto ambiental en el ámbito de los materiales de construcción 

      Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Valls del Barrio, Susanna; Vázquez Ramonich, Enric (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-16)
      Conference lecture
      Open Access
      El proceso de lixiviación en sí es universal, ya que cualquier material expuesto al contacto con el agua filtrará los componentes de su superficie o de su interior en función de la porosidad del material considerado. El ...
    • Improvement of the durability of concrete with recycled aggregates in chloride exposed environment 

      Vázquez Ramonich, Enric; Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Valls del Barrio, Susanna; Jiménez, Cristian (2014-09-01)
      Article
      Restricted access - publisher's policy
      Recycled aggregates concrete (RAC) becomes an important participant in recycled materials although there are still questionable properties of it, like chloride penetration and diffusion. An extensive experimental campaign ...
    • Improvement of the durability of concrete with recycled aggregates in chloride exposed environment 

      Vázquez Ramonich, Enric; Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Jiménez Fernández, Cristian Gonzalo; Valls del Barrio, Susanna (2013)
      Conference report
      Restricted access - publisher's policy
      Recycled aggregates concrete (RAC) becomes an important participant in recycled materials, although there are still questionable issues about some of its properties. Durability of RAC and its relationship with recycled ...
    • Influence of the nature of fraction unbound natural aggregates on the durability of recycled aggregates stabilized with cement 

      Barra Bizinotto, Marilda; Valls del Barrio, Susanna; Aponte Hernández, Diego Fernando; Cabrera Isa, Karen Virginia; Vázquez Ramonich, Enric (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2018)
      Conference lecture
      Restricted access - publisher's policy
      In the study of the application of recycled aggregates produced in Spain for its stabilization with cement and use in road pavement bases, it was observed that the mechanical and durability behaviour of the Mixed Recycled ...
    • Ladle furnace slag as a new source of supplementary cementitious material: evaluating long-term performance and environmental impact in Portland cement systems 

      Araos Henríquez, Paulo Sebastián; Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda (Elsevier, 2024-10)
      Article
      Open Access
      Portland cement (OPC) and steelmaking industries exhibit high production levels and will continue to grow to meet global infrastructure/urbanization requirements. However, their production processes are not environmentally ...
    • Ladle furnace slag as a partial replacement of Portland cement 

      Araos Henríquez, Paulo Sebastián; Aponte Hernández, Diego Fernando; Ibáñez, Jordi; Barra Bizinotto, Marilda (Elsevier, 2021-06)
      Article
      Open Access
      Ladle furnace slag (LFS) has been proposed as partial cement replacement due to its similar chemical composition with Portland cement. However, its mineralogical composition needs to be considered due to problems with ...
    • Ladle steel slag in activated systems for construction use 

      Aponte Hernández, Diego Fernando; Soto Martín, Oriol; Valls del Barrio, Susanna; Barra Bizinotto, Marilda (2020-08)
      Article
      Open Access
      The construction industry needs to reduce greenhouse gases, in which cement production is currently responsible for generating between 4% and 6% of the total CO2 released into the atmosphere. Similarly, many industries ...
    • LCA of recycled and conventional concretes designed using the Equivalent Mortar Volume and classic methods 

      Jiménez Fernández, Cristian Gonzalo; Barra Bizinotto, Marilda; Josa Garcia-Tornel, Alejandro; Valls del Barrio, Susanna (2015-06)
      Article
      Open Access
      The objective of this investigation is to environmentally evaluate three concrete design methods through a Life Cycle Assessment using the methodology of the Institute of Environmental Sciences (CML), from Leiden University, ...
    • Long-term comparison between waste paper fly ash and traditional binder as hydraulic road binder exposed to sulfate concentrations 

      Baloochi, Hani; Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando (Multidisciplinary Digital Publishing Institute (MDPI), 2022-08)
      Article
      Open Access
      Sulfate attack is one of the drawbacks of cementitious materials for stabilized soils. In the current study, a durability comparison of stabilized soil with cement (Type IV) and waste paper fly ash (WPFA) was conducted. ...
    • Mechanical and environmental behavior of cement mortars containing ladle furnace slag 

      Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda (2020)
      Conference lecture
      Open Access
      At present, steel production is mainly done in basic oxygen furnaces (BOF) and electric arc furnaces (EAF) (Pauliuk, S. et al, 2013, Morfeldt, J. et al, 2015). According to the statistics, it is expected that the use of ...
    • Migration of calcium hydroxide particles from the matrix to the cellulosic fibres in cement mortar based composites 

      Claramunt Blanes, Josep; Ardanuy Raso, Mònica; García Hortal, José Antonio; Barra Bizinotto, Marilda (2009-12-14)
      Lecture
      Open Access
    • Miniaturization of superconducting filters using Hilbert fractal curves 

      Barra Bizinotto, Marilda; O'Callaghan Castellà, Juan Manuel; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-09-30)
      Article
      Open Access
      This work presents novel compact high-temperature superconductor microstrip resonators and filters based on the Hilbert space-filling fractal curve. Several Hilbert resonator configurations have been assessed by using a ...
    • Potencialidades del hormigón estructural y su tecnologia en el marco de la sostenibilidad de la construcción 

      Aguado de Cea, Antonio; Barra Bizinotto, Marilda; Gómez Soberón, José Manuel Vicente; González, Belén (Asociación Científico-Técnica del Hormigón Estructural (ACHE), 2003-07)
      Article
      Open Access
      En el presente artículo se hace, en primer lugar, una revisión de la evolución del planteamiento de sostenibilidad en el Sector de la Construcción, a través de la visualización del ciclo de vida que constituye el mismo. ...
    • Potencialidades del hormigón estructural y su tecnología en el marco de la sostenibilidad de la construcción 

      Aguado de Cea, Antonio; Barra Bizinotto, Marilda; Gómez Soberón, José Manuel Vicente; González Fonteboa, Belén (2003-07)
      Article
      Open Access
      En el presente artículo se hace, en primer lugar, una revisión de la evolución del planteamiento de sostenibilidad en el Sector de la Construcción, a través de la visualización del ciclo de vida que constituye el mismo. ...
    • Realización de ensayos de laboratorio de hormigón con caucho procedente de neumaticos fuera de uso (NFU). 

      Barra Bizinotto, Marilda; Jordana Riba, Francisco de Paula; Royano García, Verónica; Vázquez Ramonich, Enric (2009)
      Research report
      Open Access
      El consumo de neumáticos en los países desarrollados es elevado y va en aumento. Los propietarios y usuarios de vehículos, por el hecho de circular con los mismos, somos los responsables del desgaste de los neumáticos ...
    • Rheological behavior of recycled aggregate concrete 

      Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Faleschini, Flora; González Fonteboa, Belen; González Taboada, Iris (Elsevier, 2021)
      Part of book or chapter of book
      Restricted access - publisher's policy
      This chapter presents the rheological study of the two main types of recycled aggregate concrete mixes (normal consistency and self-compacting). The concepts of rheology and its applications to recycled concrete are ...
    • Rheology of fresh concretes with recycled aggregates 

      Faleschini, Flora; Jiménez Fernández, Cristian Gonzalo; Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Vázquez Ramonich, Enric; Pellegrino, Carlo (2014-12-30)
      Article
      Restricted access - publisher's policy
      The most frequently used measure of rheology is the slump test, which evaluates workability. Since this value is often operator-sensitive, a more quantitative estimate can be derived in terms of fundamental physical ...
    • Soil stabilization using waste paper fly ash: precautions for its correct use 

      Baloochi, Hani; Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda (2020-12)
      Article
      Open Access
      This paper deals with the valorization of waste paper fly ash (WPFA) as a binder for soil stabilization. The mineralogical characterization shows the presence of free lime, as well as some non-reactive and cementitious ...