Ara es mostren els items 47-61 de 61

    • Secondary aggregates and seawater employment for sustainable concrete dyke blocks production: case study 

      Etxeberria Larrañaga, Miren; Fernández Vecino, Jesús Manuel; Limeira de Araujo, Jussara (2016-06)
      Article
      Accés obert
      The main objective of this research work was to validate the on site real scale production of dyke blocks employing coarse mixed recycled aggregates, steel slag aggregates and seawater. A laboratory experimental phase ...
    • Steam curing effect on the properties of fly ash high performance recycled aggregates concrete 

      Gonzàlez Corominas, Andreu; Etxeberria Larrañaga, Miren (2016)
      Text en actes de congrés
      Accés obert
      The aim of this study is to encourage the use of Recycled Concrete Aggregate (RCA) in High Performance Concrete (HPC) with fly ash. Three types of coarse RCA sourced from medium to high strength concretes were employed in ...
    • Steam curing influence on fly ash high-performance recycled concrete 

      Gonzàlez Corominas, Andreu; Etxeberria Larrañaga, Miren; Galindo, Anna (2016-11)
      Article
      Accés restringit per política de l'editorial
      High-performance concrete (HPC) mixtures were produced using 100% coarse recycled concrete aggregates (RCAs) from three different qualities. The concretes were produced using two binders: portland cement and portland cement ...
    • Steam curing influence on fly ash high-performance recycled concrete 

      Gonzàlez Corominas, Andreu; Etxeberria Larrañaga, Miren; Galindo, Anna (2016-11)
      Article
      Accés restringit per política de l'editorial
      High-performance concrete (HPC) mixtures were produced using 100% coarse recycled concrete aggregates (RCAs) from three different qualities. The concretes were produced using two binders: portland cement and portland cement ...
    • Structural behaviour of prestressed concrete sleepers produced with high performance recycled aggregate concrete 

      Gonzàlez Corominas, Andreu; Etxeberria Larrañaga, Miren; Fernández Pérez, Ignasi (2017-02)
      Article
      Accés obert
      A comparative analysis of the structural behaviour of prestressed concrete sleepers made with high performance concrete (HPC) and high performance recycled aggregate concrete (HPRAC) is presented in this study. Two types ...
    • Study of different granular by-products as internal curing water reservoirs in concrete 

      Rodríguez Álvaro, Roberto; Seara Paz, Gumersinda; González Fonteboa, Belen; Etxeberria Larrañaga, Miren (Elsevier, 2022-01)
      Article
      Accés obert
      The use of three different waste-based materials, i.e. ceramic recycled aggregate (CRA), mixed recycled aggregate (MRA), and coal bottom ash (CBA), as internal curing water reservoirs was investigated. Their effects as ...
    • The assessment of ceramic and mixed recycled aggregates for high strength and low shrinkage concretes 

      Etxeberria Larrañaga, Miren; Gonzàlez Corominas, Andreu (2018-10)
      Article
      Accés obert
      Very few studies on recycled aggregate concretes (RC) have been extended to the use of recycled ceramic and mixed aggregates in relation with high strength concretes. In the main they concentrate only on the analysis of ...
    • The production of construction and demolition waste material and the use of recycled aggregates in Havana, Cuba 

      Pavón, Elier; Etxeberria Larrañaga, Miren; Martinez, Ivan (2014-06)
      Article
      Accés obert
      En este trabajo se realiza un análisis de la generación de Residuos Sólidos Urbanos (RSU) y de Residuos de Construcción y Demolición (RCD) para el período de 1999 a 2010 en la Habana Cuba, y se define su posible uso en la ...
    • The suitability of concrete using recycled aggregates (RAs) for high-performance concrete 

      Etxeberria Larrañaga, Miren (Woodhead Publishing Limited, 2020)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The use of recycled construction and demolition waste (CDW) as concrete aggregate has been studied over the recent years, although, there have only been a few attempts to utilize recycled aggregates in the production of ...
    • Ultimate bond strength assessment of uncorroded and corroded reinforced recycled aggregate concretes 

      Fernández Pérez, Ignasi; Etxeberria Larrañaga, Miren; Marí Bernat, Antonio Ricardo (2016-05)
      Article
      Accés obert
      This experimental study assesses the bond performance of recycled aggregate concretes (RAC) with embedded uncorroded and corroded steel bars. The RAC were produced using 20%, 50% and 100% of coarse recycled aggregates ...
    • Use of recycled and secondary aggregates in concrete: an overview 

      Dhir, Ravindra; Paine, K.A.; de Brito, J.; Etxeberria Larrañaga, Miren; Ho, N.Y.; Poon, C.S.; Tam, V.W.Y. (Shroff Pub & Dist. Pvt. Ltd, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper written by some of the world’s leading exponents on the use of recycled and secondary aggregates provides a brief overview of the use of recycled and secondary aggregates for new concrete construction. It is ...
    • Utilización del hormigón con árido reciclado en la ciudad de Barcelona 

      Etxeberria Larrañaga, Miren (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-16)
      Comunicació de congrés
      Accés obert
      Debido a la necesidad de introducir áridos reciclados en el mercado y concretamente en Barcelona, se realizó un exhaustivo trabajo experimental en el laboratorio de Materiales de Construcción donde se determinaron las ...
    • Volcanic ash as a sustainable binder material: an extensive review 

      Játiva Guzmán, Andrés; Ruales Dávila, Evelyn; Etxeberria Larrañaga, Miren (Multidisciplinary Digital Publishing Institute (MDPI), 2021-03)
      Article
      Accés obert
      The construction industry is affected by the constant growth of populations in urban areas. The demands for cement production has an increasing environmental impact, and there are urgent demands for alternative sustainable ...
    • Water-washed fine and coarse recycled aggregates for real scale concretes production in Barcelona 

      Etxeberria Larrañaga, Miren; Konoiko, Mikhail; García, Carles; Perez Peñalta, Miguel Ángel (Multidisciplinary Digital Publishing Institute (MDPI), 2022)
      Capítol de llibre
      Accés obert
      The use of recycled aggregate to reduce the over-exploitation of raw aggregates is necessary. This study analysed and categorised the properties of water-washed, fine and coarse, recycled aggre-gates following European ...
    • Water-washed fine and coarse recycled aggregates for real scale concretes production in Barcelona 

      Etxeberria Larrañaga, Miren; Konoiko, Mikhail; García, Carles; Perez Peñalta, Miguel Ángel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-01)
      Article
      Accés obert
      The use of recycled aggregate to reduce the over-exploitation of raw aggregates is necessary. This study analysed and categorised the properties of water-washed, fine and coarse, recycled aggregates following European ...