MODEL OF SAND BEHAVIOUR TOWARDS SHEARING AND COMPRESSIBILITY IN THREE-DIMENSIONAL CONDITIONS OF STRESS AND STRAIN. PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON NUMERICAL METHODS IN GEOMECHANICS, 11-15 APRIL 1988, INNSBRUCK, AUSTRIA. VOLUMES 1 - 3

This theoretical model concerns sand behaviour when true triaxial shearing, and compressibility occur. The main interest is the low number of parameters which always have a physical meaning. This model uses only 8 constant parameters for over-consolidated soil, and 6 for normally consolidated soil. The behaviour of the sand is assumed to be elastic in an area limited by an elliptical cap; beyond this cap, "standard" plasticity occurs in the compressible area, and "non-standard" plasticity in the dilatancy area. Theoretical results from the conventional triaxial test with a constant stress ratio are compared with the experimental results. (TRRL)

  • Availability:
  • Corporate Authors:

    AA Balkema

    P.O. Box 1675
    Rotterdam,   Netherlands  BR-3000
  • Authors:
    • Chaffois, S
    • Monnet, J
  • Publication Date: 1988

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Filing Info

  • Accession Number: 00492560
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 90-6191-809-X
  • Files: ITRD, TRIS
  • Created Date: Mar 31 1990 12:00AM