Enviaments recents

  • Bond behavior of self consolidating concrete 

    Santos, Ana C. P.; Aguado de Cea, Antonio; Villegas, Noe (2016-12)
    Article
    Accés obert
    The new generation of innovative projects has led to the use of greater amounts of reinforcement and the development of concrete with specific characteristics. It is necessary to use a material that ensures the uniformity ...
  • A review of sample preparation and its influence on pH determination in concrete samples 

    Manso Blanco, Sandra; Aguado de Cea, Antonio (Instituto Técnico de la Construcción y del Cemento, 2017-01)
    Article
    Accés obert
    If we are to monitor the chemical processes in cementitious materials, then pH assays in the pore solutions of cement pastes, mortars, and concretes are of key importance. However, there is no standard method that regulates ...
  • Simplified probabilistic model for maximum traffic load from weigh-in-motion data 

    Soriano Chacón, Miriam; Casas Rius, Joan Ramon; Ghosn, Michel (2017-03)
    Article
    Accés restringit per política de l'editorial
    This paper reviews the simplified procedure proposed by Ghosn and Sivakumar to model the maximum expected traffic load effect on highway bridges and illustrates the methodology using a set of Weigh-In-Motion (WIM) data ...
  • Distribution of fibers in SFRC segments for tunnel linings 

    Carmona, Sergio; Molins i Borrell, Climent; Aguado de Cea, Antonio; Mora, Felipe (2016-01)
    Article
    Accés restringit per política de l'editorial
    This paper presents research results regarding the distribution of steel fibers in concrete used to build precast tunnel segments for Line 9 of the Barcelona Metro. The fiber distribution was studied using the actual fiber ...
  • Intervenciones terapéuticas con exacto conocimiento de causa 

    Ruiz Gorrindo, Félix; Aguado de Cea, Antonio; Serrat Piè, Carles (2015-03)
    Article
    Accés restringit per política de l'editorial
    Investigadores de la Universidad Politécnica de Cataluña (UPC) han estado trabajando durante seis años en una línea de investigación que tenía como uno de sus principales objetivos el desarrollar una escala para valorar ...
  • Escala de gravetat de danys en edificis: de l’assignació directa a la contrastació estadística 

    Ruiz Gorrindo, Félix; Aguado de Cea, Antonio; Serrat Piè, Carles (Col·legi d'Aparelladors, Arquitectes Tècnics i Enginyers d'Edificació de Barcelona (CAATEEB), 2015-09)
    Article
    Accés restringit per política de l'editorial
  • Relation between ultrasound measurements and phase evolution in accelerated cementitious matrices 

    Pícolo Salvador, Renan; Pialarissi Cavalaro, Sergio Henrique; Segura Pérez, Ignacio; Hernández, Margarita G.; Ranz, Javier; Figueiredo, Antonio (2017-01)
    Article
    Accés restringit per política de l'editorial
    This paper focuses on the characterization of setting and hardening of accelerated cementitious matrices by ultrasound propagation velocity, correlating these processes with chemical parameters and the phase evolution ...
  • Early age hydration of cement pastes with alkaline and alkali-free accelerators for sprayed concrete 

    Pícolo Salvador, Renan; Pialarissi Cavalaro, Sergio Henrique; Segura Pérez, Ignacio; Domingues de Figueiredo, Antonio; Pérez, Jorge (2016-05)
    Article
    Accés restringit per política de l'editorial
    The objective of this study is to evaluate the early age hydration mechanisms of accelerated CEM I pastes. Liquid phase analysis, conductimetry, isothermal calorimetry, in situ XRD and SEM were performed on cement pastes ...
  • Simplified methodology to evaluate the external sulfate attack in concrete structures 

    Ikumi Montserrat, Tai; Pialarissi Cavalaro, Sergio Henrique; Segura Pérez, Ignacio; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (2016-01)
    Article
    Accés restringit per política de l'editorial
    The external sulfate attack is a degradation process that causes expansion and cracking in concrete structures. Due to the absence of simplified methodologies to predict the potential damage, codes specify that sulfate ...
  • 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 Sánchez, Belén (2003-07)
    Article
    Accés obert
    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. ...

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