Exploració per autor "Carmona Malatesta, Sergio Alejandro"

Ara es mostren els items 4-6 de 6

    • Use of Barcelona test for controlling fiber reinforced shotcrete in tunnelling 

      Carmona Malatesta, Sergio Alejandro; Molins i Borrell, Climent (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      During last years, many tunnelling projects which are carried out in Chile use the EFNARC panel test for the quality control of sprayed concrete. However, this test needs large and heavy specimens, which are filled when ...

    • Use of double punching test (Barcelona test) for quality control of fiber reinforced concretes 

      Carmona Malatesta, Sergio Alejandro; Aguado de Cea, Antonio; Molins i Borrell, Climent (University of Dundee. Concrete Technology Unit, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Traditionally, flexural testing is used to characterize the strength and post–peak behavior of fiber–reinforced concretes (FRC). Nevertheless, these tests results exhibit a high dispersion, and therefore invalidate their ...

    • Uso del ensayo Barcelona para el control sistemático de las propiedades de los hormigones reforzados con fibras 

      Carmona Malatesta, Sergio Alejandro; Aguado de Cea, Antonio; Cabrera Contreras, Manuel (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Tradicionalmente, se utiliza el ensayo de vigas prismáticas sometidas a flexión para caracterizar la resistencia y el comportamiento en el régimen post fisuración del hormigón reforzado con fibras (HRF). Sin embargo, estos ...