Exploració per tema "Fiber-reinforced concrete"

Ara es mostren els items 1-20 de 47

    • An attempt to the determination of the partial safety factor for SFRC members subjected to bending forces 

      Camós Andreu, Carles; Casas Rius, Joan Ramon; Molins i Borrell, Climent (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the last few years, research on techniques that permit the reduction or even the complete elimination of structural bar reinforcements has been intensified. The addition of steel fibres to the concrete matrix is proven ...

    • Anchorage behavior and pre normative test for the reinforcement of concrete with CRFP laminates 

      Gil Espert, Lluís; Cruz Solís, Juan José (2009-10-31)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The reinforcement of concrete structures with laminates of carbon fibers CFRP (Carbon Fibers Reinforced Polymer) began in the 1970’s. Laminates of CFRP are precast composite materials made of carbon (fibers) and epoxy ...

    • Aplicaciones estructurales de hormigón con fibras 

      Joost, Walraven; Torrents Dolz, Josep M.; Serna, P; di Prisco, Marco; Aguado de Cea, Antonio; Armengou, Jaume; Barragán, Bryan Erick; Fuente Antequera, Albert de la; Lambrechts, Ann; Laranjeira de Oliveira, Filipe; Molins i Borrell, Climent; Mora, Felipe (Universitat Politècnica de Catalunya. Departament d'Enginyeria de la Construcció (EC), 2007)
      Llibre
      Accés restringit per política de l'editorial
      Dentro del planteamiento de la Cátedra de empresa titulada Innovación en Tecnología del Hormigón patrocinada por BASF-MOLINS-BEKAERT está la celebración de jornadas técnicas. El presente documento es una muestra de este ...

    • Application of FRC constitutive models to modelling of slabs 

      Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Grünewald, Steffen; Blom, C.B.M.; Walraven, Joost C. (2015-09)
      Article
      Accés restringit per política de l'editorial
      Fibre reinforcement technology has advanced significantly in recent years and, as a result, expanded into different applications. In particular, steel fibre-reinforced concrete has been successfully employed in flat slabs ...

    • Assessment of fibre content and 3D profile in cylindrical SFRC specimens 

      Pialarissi Cavalaro, Sergio Henrique; López Carreño, Rubén-Daniel; Torrents Dolz, Josep M.; Aguado de Cea, Antonio; Juan Garcia, Pablo (2016-01)
      Article
      Accés obert
      The inductive method from Torrents et al. (Mater Struct 45(10):1577–1592, 2012, 1) is used to assess the fibre content and orientation in steel fibre reinforced concrete. Despite several advantages, the method presents ...

    • Assessment of fibre content and orientation in SFRC with the inductive method. Part 1: theoretical basis of the method and study of the influence of the type of coil and temperature on its accuracy 

      López Carreño, Rubén-Daniel; Pialarissi Cavalaro, Sergio Henrique; Pujadas Álvarez, Pablo; Galobardes Reyes, Isaac; Torrents Dolz, Josep M.; Aguado de Cea, Antonio; Domingues de Figueiredo, Antonio (2015)
      Text en actes de congrés
      Accés obert
      The inductive method is a non-destructive test which is capable to estimate both the fibre orientation and the fibre content in steel fibre reinforced concrete (SFRC) samples by the means of a coil and an impedance analyser. ...

    • Assessment of fibre content and orientation in SFRC with the inductive method. Part 2: Application for the quality control of sprayed concrete 

      Silva, Cesar L; Galobardes Reyes, Isaac; Pujadas Álvarez, Pablo; Monte, Renata; Domingues de Figueiredo, Antonio; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (2015)
      Text en actes de congrés
      Accés obert
      Concrete is the most used construction material in the world despite its fragility and low capacity to bear tensile stresses. Steel fibres may be added to increase the ductility of the material leading to fibre reinforced ...

    • Assessment of the fibre orientation factor in SFRC slabs 

      Blanco Álvarez, Ana; Pujadas Álvarez, Pablo; Fuente Antequera, Albert de la; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (Elsevier, 2015-01)
      Article
      Accés obert
      The design of steel fibre reinforced concrete (SFRC) structures is evolving towards a new approach that uses correction factors to consider differences between the small-scale characterization specimens and the real-scale ...

    • Bending performance of concrete beams strengthened with textile reinforced mortar TRM 

      Gil Espert, Lluís; Escrig Pérez, Christian; Bernat Masó, Ernest (2014)
      Article
      Accés obert
      This work presents a method of strengthening concrete structures based on textiles of high strength and mortars. The combination of textiles and mortars produces a new composite material with cementitious matrix. This ...

    • Characterization tests for predicting the mechanical performance of SFRC floors: design considerations 

      Martinelli, Paolo; Colombo, Matteo; Fuente Antequera, Albert de la; Pialarissi Cavalaro, Sergio Henrique; Pujadas Álvarez, Pablo; Di Prisco, Claudio (2021-02)
      Article
      Accés obert
      The paper presents an experimental program carried out to check the load bearing capacity of a steel fibre reinforced concrete (SFRC) floor in northern Italy. The extensive mechanical characterization focused on the ...

    • Combination of 3D solid finite elements with rotation-free beam elements for non-linear analysis of fiber reinforced polymer rebars 

      Zárate Araiza, José Francisco; Villette, Thibault; Martinez García, Xavier; Rastellini, Fernando G.; Cendón Franco, David Ángel; Andrade, Carmen; Oñate Ibáñez de Navarra, Eugenio (Scipedia - Centre Internacional de Mètodes Numèrics en Enginyeria, 2023-05)
      Article
      Accés obert
      We present a combination of three dimensional (3D) solid elements and rotation-free beam elements for non-linear analysis of fiber-reinforced polymer (FRP) of rebars. The matrix material is modelled by 3D solid elements ...

    • Computational modeling of high-performance steel fiber reinforced concrete using a micromorphic approach 

      Huespe, Alfredo Edmundo; Oliver Olivella, Xavier; Mora, Diego Fernando (2013-12)
      Article
      Accés obert
      A finite element methodology for simulating the failure of high performance fiber reinforced concrete composites (HPFRC), with arbitrarily oriented short fibers, is presented. The composite material model is based on a ...

    • Correlación entre el ensayo a flexotracción y el ensayo multidireccional para HRF 

      Galeote Moreno, Eduardo (Universitat Politècnica de Catalunya, 2014-02-25)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor

    • Cost-oriented analysis of fibre reinforced concrete column-supported flat slabs construction 

      Aidarov, Stanislav; Nadaždi, Ana; Pugach, Evgeniy; Tošić, Nikola; Fuente Antequera, Albert de la (Elsevier, 2022-07)
      Article
      Accés obert
      Fibre reinforced concrete (FRC) is increasingly being used in elements with high structural responsibility, the constructed FRC column-supported flat slabs (CSFSs, hereinafter) with partial or even total substitution of ...

    • Crack width design approach for fibre reinforced concrete tunnel segments for TBM thrust loads 

      Nogales Arroyo, Alejandro; Fuente Antequera, Albert de la (Elsevier, 2020-04)
      Article
      Accés obert
      Concentrated loads induced during the excavation stage by Tunnel Boring Machines (TBMs) is still a matter of discussion into the tunnelling construction field, this having a strong impact from both the technical (e.g., ...

    • 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 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 ...

    • 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 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 ...

    • Development of fragility curves for RC columns retrofitted with FRP jackets 

      Minor Garcia, Oscar; Murcia Delso, Juan; Oller Ibars, Eva (2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      New probabilistic performance-based seismic design and assessment methods, such as the FEMA P-58 framework, employ fragility curves to evaluate damage in structural and non-structural components for a given level of shaking ...