REFERENCES

Alawaji H.A.(Ed.) 2002. Geotechnical & Geoenvironmental Engi       neering in Arid  Lands. Rotterdam: Balkema.

Andelfinger U.& Ramm E.1993. EAS-Elements for 2D, 3D, plate and shell structures and their equivalence to HR-elements. IJNME 36: 1311-1337.

Bisetti A., Tendon D., Zimmermann Th., Commend S. 2001. Finite Element Stability Analyses of Natural Caves. Proc. Eurock 2001 Conf., Espoo, Finland.

Chen W.F., Liu X.L. 1990. Limit Analysis in Soil Mechanics. Elsevier.

Commend S., Truty A. & Zimmermann Th. 1998. Numerical simulation of failure in elasto-plastic layered media: theory and applications. LSC-EPFL Report 98/13.

Commend S. 2001. Stabilized finite elements in geomechanics. PhD dissertation 2391. Swiss Federal Institute of Technology (EPFL).

Commend S., Truty A. & Zimmermann Th. 2002. Stabilized finite elements applied to elastoplasticity: I. Mixed displacement pressure formulation. Accepted for CMAME .

de Borst R.& Groen A.E.  1995. Some observations on element performance in isochoric and dilatant plastic flow. IJNME 38: 2887-2906.

Franca L.P. 1987. New mixed finite element methods. Ph.D. Thesis, Stanford University, USA

Geiser F., Commend S., Crisinel J. 2002. Numerical simulation of earthworks and retaining system for a large excavation. Proc. CST 2002 Conf., Prague.

Groen A.E. 1994. Improvement of low order elements using assumed strain concepts. TU-Delft report Nr 25.2.94.203.

Hughes T.J.R. 1980. Generalization of selective Integration Procedures to Anisotropic and Nonlinear Media. IJNME 15: 1413-1418.

Hughes T.J.R., Franca L.P., Mallet M. 1986. A new finite element method for computational fluid dynamics. CMAME 54:223-234.

Matar M., Salençon J. 1979. Capacité portante des semelles filantes. Revue Française de Géotechnique 9, 51-76.

Menétrey Ph. &  Willam K.J.1995.  A triaxial failure criterion for concrete and its generalization . ACI Structural Journal 92(3): 311-318.

Nagtegaal J.C., Parks D.M. & J.R. Rice J.R. 1974. On Numerically Accurate Finite Element Solutions in the Fully Plastic Range. CMAME  4: 153-178.

Oñate E. 2000. A stabilized finite element method for incompressible viscous flows using a finite increment calculus formulation. CMAME 182, 355-370.

Parry R.H.G. 1995. Mohr Circles, Stress Paths and Geotechnics. Ed. E&FN Spon.

Pastor M., Quecedo M., Zienkiewicz O.C. 1997. A mixed displacement-pressure formulation for numerical analysis of plastic failure. Computers & Structures 62-1, 13-23.

Sharma K.G. & Pande G.N. 1988. Stability of rock masses reinforced by passive, fully-grouted rock bolts. I.J. Rock Mech. Min. Sci. & Geomech. Abstr.25, No 5: 273-285.

Simo J.C. & Rifai M.S. 1990. A class of mixed assumed strain methods and method of incompatible modes. IJNME 29: 1595-1638.

Szarlinski J. & Truty A. 1996. FEM implementation of multimechanism elasto-plastic model with degradation of concrete.Proc. 2^nd Int. Conf. On Analytical Models and New Concepts in mechanics of Structural Concrete, Lodz.

Taylor R.L., Beresford P.J. & E.L.Wilson 1976. A Nonconforming Element for Stress Analysis. IJNME 10: 1211-1219.

Terzaghi K. 1951. Mécanique théorique des sols. Dunod, Paris.

Truty A., Zimmermann T., Commend S., Urbanski A., & Li Y. 1997. Numerical simulation of stability and failure in elastoplastic layered media. In Jian-Xin Yuan(ed), Computers Methods and Advances in Geomechanics (IACMAG 97) 1: 353-358.

Truty A. & Zimmermann Th. 1997. A robust formulation for FE-analysis of elastoplastic media. In Pande & Pietruszczak, Numerical Models in Geomechanics NUMOG VI): 381-386.

Truty A. 2001. A Galerkin/Least-squares finite element formulation for consolidation. IJNME 52:763-786.

Truty A. 2002. On certain classes of mixed and stabilized mixed finite element formulations for single and two-phase geomaterials. Habilitation thesis, Cracow University of Technology.

Truty A., Zimmermann Th. 2002. Tunneling in urban area: a case study. Proc. 2nd Int.Conf.  on Soil Structure Interaction in Urban Civil Engineering, Zurich.

Vermeer P. A. & A. Verruijt 1980. An accuracy condition for consolidation by finite elements.IJNME 5: 1-14.

Zienkiewicz O.C. & Pande G.N. 1977. Time dependent multilaminate model of rocks. Int. J. Num. & Anal. Meth. In Geomech. 1: 219-247.

Zimmermann Th., Commend S., Truty A.,  Sarf J.-L. 2001.   Numerical Simulations for Dam Constructions. In C.Desai, T.Kundu, S.Harlapani (eds)Proc. 10th IACMAG Conf., Tucson, Arizona. Rotterdam: Balkema

Zimmermann Th., Commend S. 2001. Stabilized finite elements. Applications in geomechanics. In S.Valliappan, N.Khalili(eds.)Proc. 1st Asian-Pacific Congress on Computational Mechanics, Sidney, Australia, 2001. Oxford: Elsevier Science.

Z_Soil 2002. User manual. Zace Services Ltd Report 1985-2002, Lausanne: Elmepress, http://www.zace.com