Exploració per tema "chemical properties"

Ara es mostren els items 1-3 de 3

    • Chemo-hydro-mechanical behaviour of compacted Boom Clay: joint effects of osmotic and matric suctions 

      Mokni, Nadia; Romero Morales, Enrique Edgar; Olivella Pastallé, Sebastià (Thomas Telford, 2014-07)
      Article
      Accés restringit per política de l'editorial
      An experimental programme involving osmotic and matric suction controlled tests is carried out to investigate the effects of increasing pore fluid concentration, chemical cycling (salinisation/dilution) and matric suction ...

    • Heave of a railway bridge: modelling gypsum crystal growth 

      Ramon Tarragona, Anna; Alonso Pérez de Agreda, Eduardo (2013-01)
      Article
      Accés restringit per política de l'editorial
      The heave of the central pillars of a railway bridge, founded on large-diameter bored piles, is a consequence of gypsum crystal growth in an anhydritic claystone stratum underlying the tip of the piles. The heave mechanism ...

    • Massive sulfate attack to cement-treated railway embankments 

      Alonso Pérez de Agreda, Eduardo; Ramon Tarragona, Anna (2013-03)
      Article
      Accés restringit per política de l'editorial
      Two access embankments to a railway bridge, having a maximum height of 18 m, experienced a continuous and severe heave shortly after construction. Vertical displacements reached 120 mm in a 2-year period. The embankments ...