Now showing items 21-35 of 35

    • 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 ...
    • Study of the recycled aggregates nature's influence on the aggregate-cement paste interface and ITZ 

      Sidorova, Anna; Vázquez Ramonich, Enric; Barra Bizinotto, Marilda; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio (2014)
      Article
      Restricted access - publisher's policy
      Today it is highly recognized that the structure of the cement paste matrix close to the aggregates, is different from the rest of the cement paste. This investigation compares the possible interfacial transition zone (ITZ) ...
    • Transport of moisture and chlorides into sprayed concrete 

      Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda; Valls del Barrio, Susanna; Fernández Carrasco, Lucía (2020)
      Conference report
      Open Access
      This contribution is a study of the durability and transport properties of sprayed concrete used in an actual construction site. It considers whether concrete spraying can generate different porosities as the thickness of ...
    • Utilización de áridos reciclados "una oportunidad oportunidad frente a la situación actual" 

      Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Pielarisi, Sergio Henrique; 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 impacto ambiental de la explotación de recursos naturales y el consumo desmedido de territorio con los vertederos impulsa la obtención y aplicación de áridos reciclados. El objetivo de los trabajos de nuestro equipo ...
    • Waste paper ash as an alternative binder to improve the bearing capacity of road subgrades 

      Cepriá, Juan José; Orejana Gonzalez, Roberto; Miró Recasens, José Rodrigo; Martínez Reguero, Adriana Haydée; Barra Bizinotto, Marilda; Aponte Hernández, Diego Fernando; Baloochi, Hani (Taylor & Francis, 2022)
      Conference report
      Open Access
      The interest on alternative hydraulic road binders to replace cement is increasing these days aiming at reducing the carbon footprint of road projects. The PaperChain project, an EU funded project under the H2020 programme, ...