Ara es mostren els items 59-78 de 251

    • Control procedures to check the a-O relationship used to design a SFRC slab 

      Martinelli, Paolo; Colombo, Matteo; Tratta, Matteo; Trentini, Davide; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Aguado de Cea, Antonio; Di Prisco, Marco (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the paper, the reliability of the Model Code approach for evaluating the bearing capacity of a Steel Fiber Reinforced Concrete (SFRC) elevated slab is discussed with reference to the case of a twostories family house ...
    • Correlación entre TCOD y desplazamiento axial en el ensayo Barcelona 

      Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (Asociacion Científica del Hormigón Estructural (ACHE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      La necesidad de medir el desplazamiento circunferencial (total circumferential opening displacemento TCOD ) en el ensayo Barcelona implica el uso de un caro extensómetro circunferencial. El modelo desarrollado en la presente ...
    • Correlation between bending test and Barcelona tests to determine FRC properties 

      Carmona, Sergio; Molins i Borrell, Climent; Aguado de Cea, Antonio (Elsevier, 2018-08)
      Article
      Accés obert
      The use of fiber reinforced concretes (FRC) as a substitute for reinforcement meshes, particularly in the construction of tunnels, frequently faces quality control problems because the specifications and acceptability ...
    • Correlation between the compressive strength and the modulus of elasticity of sprayed concrete 

      Galobardes Reyes, Isaac; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio; García Vicente, Tomàs; Rueda Alba, Angel Julian (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Correlation of residual strength and fibre orientation for highly anisotropic SFRC 

      Segura Castillo, Luis; Pialarissi Cavalaro, Sergio Henrique; Goodier, Chris; Austin, Simon; Aguado de Cea, Antonio (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The objective of this research was to evaluate the mechanical response of Steel Fibre Reinforced Concrete (SFRC) with high anisotropy (produced by spraying). The results of an experimental program conducted with the ...
    • Cracking behavior of FRC slabs with traditional reinforcement 

      Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (2012-04-02)
      Article
      Accés restringit per política de l'editorial
      The combination of fibers with traditional reinforcement may be a very interesting design solution to achieve more durable and economical structures. This paper deals with the analysis of the aforementioned solution ...
    • Criterios para el diseño del pretensado de un depósito cilíndrico con una unión continua pared-solera 

      Vilardell, J M; Aguado de Cea, Antonio; Mirambell Arrizabalaga, Enrique (1997-01)
      Article
      Accés obert
      La misión principal del pretensado circunferencial de la pared de un depósito cilíndrico de hormigón es la de compensar las atracciones anulares originadas por la carga de agua y, en menor medida, contrarrestar las debidas ...
    • Criterios y alternativas para la evaluación de la tenacidad en hormigones con fibras de acero 

      Zerbino, Raúl; Gettu, Ravindra; Agulló Fité, Luís; Aguado de Cea, Antonio (Colegio de Ingenieros de Caminos, Canales y Puertos, 2003)
      Article
      Accés obert
      Los Hormigones Reforzados con Fibras (HRF) constituyen una de las innovaciones mas relevantes en el campo de los hormigones especiales. La presencia del refuerzo provoca una sustancial modificación de la respuesta mecánica ...
    • Criterios y alternativas para la evaluación de la tenacidad en hormigones con fibras de acero 

      Zerbino, Raul; Gettu, Ravindra; Agulló Fité, Luís; Aguado de Cea, Antonio (2003-07)
      Article
      Accés obert
      Los Hormigones Reforzados con Fibras (HRF) constituyen una de las innovaciones más relevantes en el campo de los hormigones especiales. La presencia del refuerzo provoca una sustancial modificación de la respuesta mecánica ...
    • Damage diagnosis in concrete dams with presented expansive damage based on medical propaedeutics 

      Pardo Bosch, Francesc; Aguado de Cea, Antonio (2017-10)
      Article
      Accés obert
      The maintenance of dams is crucial because of their social, environmental, and economic relevance. However, more than 40% of the world’s dams are more than 40 years old. Furthermore, because of their ageing, damage such ...
    • Decision-making through sustainability 

      Pardo Bosch, Francesc; Aguado de Cea, Antonio (2016)
      Text en actes de congrés
      Accés obert
      From immemorial time, dams have contributed significantly for the progress of civilizations. For this reason, nowadays, there is a vast engineering heritage. Over the years, these infrastructures can present some ordinary ...
    • Depósitos cilíndricos de hormigón pretensado: una nueva visión de cálculo 

      Vilardell, Miquel; Aguado de Cea, Antonio; Mirambell Arrizabalaga, Enrique (1994-04)
      Article
      Accés obert
      El comportamiento de un depósito cilíndrico de hormigón pretensado está muy condicionado por el tipo de unión pared-solera, que suele ser monolítica, por motivos constructivos, de estabilidad, estanqueidad y mantenimiento. ...
    • Design of FRC tunnel segments considering the ductility requirements of the MC-2010: application to the Barcelona Metro Line 9 

      Fuente Antequera, Albert de la; Liao, Lin; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (American Concrete Institute (ACI), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      There are many advantages when using FRC in the manufacturing of segmental linings of tunnels built by means of a Tunnel Boring Machine (TBM). The use of steel fibre reinforced concrete (SFRC) improves, on the one hand, ...
    • Design of FRC tunnel segments considering the ductility requirements of the Model Code 2010 

      Liao, Lin; Fuente Antequera, Albert de la; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (2015-03)
      Article
      Accés obert
      Fibre reinforced concrete (FRC) is used to improve the mechanical response of precast segments for tunnels. The structural use of the material has been regulated by national codes and, recently, by the Model Code 2010 (MC ...
    • Design of macro-synthetic fibre reinforced concrete pipes 

      Fuente Antequera, Albert de la; Campos Escariz, Renata; Domingues de Figueiredo, Antonio; Aguado de Cea, Antonio (2013-06-03)
      Article
      Accés restringit per política de l'editorial
      This paper presents an experimental campaign in which concrete pipes were manufactured using plastic fibres as the sole reinforcement material. In this regard, it has been demonstrated that the use of plastic fibres is ...
    • Design procedure and experimental study on fibre reinforced concrete segmental rings for vertical shafts 

      Liao, Lin; Fuente Antequera, Albert de la; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (Elsevier, 2016-02)
      Article
      Accés obert
      Structural fibres are used to replace partially or totally the passive reinforcement in precast concrete segments for tunnel linings constructed with TBM, showing several advantages. Fibre reinforced concrete (FRC) could ...
    • Design-oriented method for concrete pavements with volumetric stability admixtures: an integrated experimental and analytical approach 

      Ikumi Montserrat, Tai; Lopez Arancibia, Aitziber Montserrat; Aidarov, Stanislav; Aguado de Cea, Antonio; Fuente Antequera, Albert de la (Elsevier, 2023-12-01)
      Article
      Accés obert
      The high-performance demands on industrial floors, both in terms of larger slab dimensions and increased durability under harsh operating conditions, have led to the growing use of expansive admixtures. These generate a ...
    • Design-oriented method for concrete pavements with volumetric stability admixtures: an integrated experimental and analytical approach 

      Ikumi Montserrat, Tai; Monserrat López, Andrea; Aidarov, Stanislav; Aguado de Cea, Antonio; Fuente Antequera, Albert de la (Elsevier, 2023-12)
      Article
      Accés obert
      The high-performance demands on industrial floors, both in terms of larger slab dimensions and increased durability under harsh operating conditions, have led to the growing use of expansive admixtures. These generate a ...
    • Determinación simplificada del módulo de deformación del hormigón de presas 

      Aguado de Cea, Antonio; Agulló Fité, Luís; Gettu, Ravindra; Vilardell, J (2002)
      Text en actes de congrés
      Accés obert
      La determininación del módulo de elasticidad del hormigón de presas es difiícil tanto en medidas directas en la presa como mediante probetas, ya que se requieren ensayos con probetas de gran dimensión y, consecuentemente, ...
    • Determination of the complete stress-strain response of concrete under uniaxial compression 

      Stephen, Stefie; Zangelmi Júnior, Ernesto; Gettu, Ravindra; Aguado de Cea, Antonio; Kumar, Vaishnav (2021-09)
      Article
      Accés restringit per política de l'editorial
      The characterization of the complete uniaxial compressive stress-strain curve of concrete is crucial for a more rational and reliable design of concrete structures. However, without intrinsic knowledge of the influence of ...