Now showing items 1-3 of 3

    • A practical method for suction estimation in unsaturated soil testing 

      Amaral, M.F.; Viana da Fonseca, A.; Romero Morales, Enrique Edgar; Arroyo Alvarez de Toledo, Marcos (CRC Press, 2013)
      Conference report
      Restricted access - publisher's policy
      This research presents an alternative methodology to estimate suction in triaxial tests carried out under constant water content. A preliminary determination of the retention curve is proposed using two complementary ...
    • Compression and shear wave propagation in cemented sand specimens 

      Amaral, M.F.; Viana da Fonseca, A.; Arroyo Alvarez de Toledo, Marcos; Cascante, G.; Carvalho, J. (2011)
      Article
      Restricted access - publisher's policy
      Ultrasonic and bender element tests in the laboratory are typically used to measure elastic modulus and damping ratio. However, interpretation of the results is challenging for a variety of reasons, including the influence ...
    • Simplifying calibration of bonded elasto-plastic models 

      Rios, Sara; Ciantia, Matteo Oryem; Gonzalez, Nubia Aurora; Arroyo Alvarez de Toledo, Marcos; Viana da Fonseca, A. (2016-03)
      Article
      Open Access
      Using realistic constitutive models for artificially cemented soils is advantageous in design. However, the price of that increased realism is often a more elaborate model, which is difficult to calibrate. A database of ...