A constitutive model for anisotropic and strain-softening clay

Numerical Models in Geomechanics - 8th Proceedings of the International Symposium on Numerical Models in Geomechanics, NUMOG 2002

Volumn , Issue , 2002, Pages 79-84

  Andresen, L ^a   Jostad, H P ^a  

^a NORWEGIAN GEOTECHNICAL INSTITUTE   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

CONSTITUTIVE MODELS; GEOMECHANICS; NUMERICAL MODELS;

ELASTOPLASTIC CONSTITUTIVE MODEL; MAJOR PRINCIPAL STRESS; MONOTONIC UNDRAINED LOADING; NONLINEAR STRESS; POST-PEAK SOFTENING; PRINCIPAL STRESS; SATURATED CLAY; STRAIN-SOFTENING CLAYS;

ANISOTROPY;

EID: 84986223734     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1201/9781439833797-c12     Document Type: Conference Paper

References (24)

1. Andresen, L. & Jostad, H.P. 1999. Application of an anisotropic hardening model for undrained response of saturated clay. Proc. Numerical Models in Geomechanics – NUMOG VII, pp. 581–585.
2. Andresen, L. & Jostad, H.P. 1998. Effect of strain softening in interpretation of laboratory compression tests. Proc. of Fourth European Conf. On Num. Meth. in Geotech. Eng. – NUMGE98, pp. 223–232.
3. Berre, T. 1981. Triaxial testing at the Norwegian Geotechnical Institute. Norwegian Geotechnical Institute, Publ. 134, pp. 7–23.
4. Bishop, A.W. 1966. The strength of Soils as Engineering Materials. Géotechnique, 16(2), pp. 89–130.
5. Bjerrum, L. & Landva, A. 1966. Direct simple shear tests on Norwegian quick clays. Géotechnique, 16(1), pp. 1–20.
6. Brinkgreve, R.B.J., Vermeer, P.A. 1995. A new approach to softening plasticity. Proc. Numerical Models in Geomechanics – NUMOG V, pp. 193–202.
7. Cassagrande, A. & Carillo, N. 1944. Shear Failure of Anisotropic Soils. Contributions to Soil Mech., BSCE; 1941–1953, pp. 122–135.
8. Davis, E.H. & Christian, J.T. 1971. Bearing Capacity of Anisotropic Cohesive Soil. J. Soil Mech. and Found. Div., 97(SM5), pp. 753–769.
9. de Borst, R. 1987. Computation of post-bifurcation and postfailure behaviour of strain-softening solids. Computers & Structures, 25(2), pp. 211–224.
10. Hill, R. 1958. A general theory of uniqueness and stability in elastic–plastic solids. J. Mech. Phys. Solids, 6, pp. 236–249.
11. Hill, R. 1947. A theory of the yielding and plastic flow of anisotropic materials. Proc. Roy. Soc.,A193, pp. 281–297.
12. Höeg, K. 1972. Finite element analysis of strain softening clay. J. Soil. Mech. and Found. Div., 98(SM1), pp. 43–59.
13. Jostad, H.P. 1995. Bifurcation analysis of frictional materials. Proc. Numerical Models in Geomechanics – NUMOG V, pp. 173–179.
14. Jostad, H.P. & Andresen, L. 2002. Capacity analysis of anisotropic and strain-softening clays. Submitted to Numerical Models in Geomechanics – NUMOG VIII. Rome, Italy.
15. Lacasse, S., Berre T. & Lefebvre G. 1985. Block Sampling of Sensitive Clays. Proc. of 11th Int. Conf. on Soil Mech. and Found. Eng., Vol. 2, pp. 887–892.
16. Larsson, R., Runesson, K. & Ottosen, N.S. 1993. Discontinuous displacement approximation for capturing plastic localisation. Int. J. Num. Meth. Eng., 36. pp. 2087–2105.
17. Nayak, G.C. & Zienkiewicz, O.C. 1972. Elasto-plastic stress analysis. A generalization for various constitutive relations including strain softening. Int. J. Num. Meth. in Eng., 5.
18. Read H.E. & Hegemier G.A. 1984. Strain Softening of Rock, Soil and Concrete – a review Article. Mechanics of Materials, 3, pp. 271–294.
19. Roscoe, K.H. & Burland, J.B. 1968. On the Generalized Stress–Strain Behaviour of “Wet” clay. Engineering Plasticity. Heyman, Leckie (eds). Cambridge University Press. pp. 535–609.
20. Soydemir, C. 1976. Strength Anisotropy Observed Through Simple Shear Tests. Laurits Bjerrum Memorial Volume – Contributions to Soil Mechanics. Janbu, N., Jørstad, F. & Kjærnsli, B. (eds). NGI, Oslo.
21. Sture, S. & Ko, H.Y. 1976. Stress analysis of strain softening clay. Proc. 2nd Int. Conf. Num. Meth. in Geomech., Blachsburg VA, USA, 1, pp. 580–589.
22. Vermeer, P.A. & de Borst R. 1984. Non-associated plasticity for soil, concrete and rock. HERON 29(3), pp. 1–64.
23. Whittle, A.J., DeGroot, D.J., Ladd, C.C. & Seah, T.H. 1994. Model Prediction of Anisotropic Behaviour of Boston Blue Clay. J. Geo. Eng., 120(1), pp. 199–224.
24. Whittle, A.J. & Kavvadas, M.J. 1994. Formulation of MIT-E3 Constitutive Model for Overconsolidated Clays. J. Geo. Eng., 120(1), pp. 173–199.