An elasto-viscoplastic model and multiphase coupled FE analysis for unsaturated soil

Geotechnical Special Publication

Volumn , Issue 147, 2006, Pages 2039-2050

  Oka, F ^a   Kodaka, T ^a   Kimoto, S ^a   Kim, Y S ^a,b   Yamasaki, N ^a,c  

^a KYOTO UNIVERSITY   (Japan)

^b Korea Institute of Civil Engineering and Building Technology   (South Korea)

^c Okumura Corporation   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELASTO VISCOPLASTIC MODELS; MULTIPHASE MATERIALS; NONLINEAR FINITE DEFORMATION THEORY; SUCTION;

COMPUTER SIMULATION; CONTINUUM MECHANICS; ELASTICITY; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; SHRINKAGE; STRESSES; VISCOPLASTICITY;

CLAY;

EID: 33845532301     PISSN: 08950563     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1061/40802(189)172     Document Type: Conference Paper

References (21)

1. Alonso, E. E., Gens, A. and Josas, A. (1990). "A constitutive model for partially saturated soils." Géotechnique, 40 (3), 405-430.
2. Biot, M.A. (1941). "Three dimensional theory of consolidation." J. Appl. Physics, 12, 155-164.
3. Bishop, A. W. (1960). "The measurement of pore pressure in the triaxial test." Proc. Conf. Pore Pressure and Suction in Soils, Butterworths, London, 38-46.
4. Bolzon, G., Schrefler, B. A.and Zienkiewicz, O.C. (1996). "Elastoplastic soil constitutive laws generalized to partially saturated states", Géotechnique, 46 (2), 279-289.
5. Cui, Y. J. and Delage, P. (1996). "Yielding and plastic behaviour of an unsaturated compacted silt." Géotechnique, 46 (2), 291-311.
6. Ehlers, W., Graf, T. and Ammann M. (2004). "Deformation and localization analysis of partially saturated soil." Compt. Methods Appl. Mech. Engrg., 193, 2885-2910.
7. Gallipoli, D., Gens, A., Sharma, R. and Vaunat, J. (2003). "An elasto-plastic model for unsaturated soil incorporating the effects of suction and degree of saturation on mechanical behaviour." Géotechnique, 53 (1), 123-135.
8. Jommi, C. (2000). "Remarks on the constitutive modeling of unsaturated soils." Experimental Evidence and Theoretical Approaches in Unsaturated Soils, Tarantino and Mancuso, eds., Balkema, 139-153.
9. Kim, YoungSeok, Kimoto, S., Oka, F. and Kodaka, T. (2005) "Numerical simulation of the triaxial compression behaviour of unsaturated silt using ah elastoviscoplastic model." Proc. 11th IACMAG, June 19-24, 2005, Torino, Italy, Vol.1, 361-367.
10. Kimoto, S., Oka, F. and Higo, Y. (2004). "Strain localization analysis of elastoviscoplastic soil considering structural degradation." Computer Methods in Applied Mechanics & Engineering, 193, 2845-2866.
11. Kohgo, Y., Asano, I. and Hayashida, Y. (2001). "An elastoplastic model for unsaturated soils based on cyclic plasticity." Oka, F. ed., Proc. Int. Workshop on Deformation of Earth Materials, TC34 of ISSMGE, Sendai, Japan, 129-140.
12. Lade, P. and de Boer, R. (1997). "The concept of effected stress for soil, concrete, and rock." Géotechnique, 47, 61-78.
13. Loret, B. and Khalili, N. (2000). "A three phase model for unsaturated soils." Int. J. Numer. Analyt. Meth. Geomech., 24 (11), 893-927.
14. Matiotti, R., C., di Prisco and Nova, R. (1995). "Experimental observations on static liquefaction of loose sand, in Earthquake Geotechnical Engineering." Ishihara. ed., Balkema, 817-822.
15. Oka, F. (1982). "Elasto-viscoplastic constitutive equation for overconsolidated clay." Proc. 1st International Symposium on Numerical Models in Geomechanics, Zurich, Dungar, R., Pande, G. N. and Studer, J. A., eds., Balkema, 147-156.
16. Oka, F. (1988). "The validity of the effective stress concept in soil mechanics." Micromechanics of Granular Materials, M. Satake and J.T. Jenkins eds., Elsevier Science Publishers B.V., Amsterdam, 207-214.
17. Perzyna, P. (1963). "The constitutive equations for work-hardening and rate sensitive plastic materials." Proc. Vibrational Problems, Warsaw, 4 (3), 281-290.
18. Sheng, D., Sloan, W., Gens, A. and Smith, D. W. (2003). "Finite element formulation and algorithms for unsaturated soils." Part 1, Theory, Int. J. Numer. Anal. Meth. Geomech., 27, 745-765.
19. Thomas, H. R. and He, Y. (1998). "Modeling the behaviour of unsaturated soil using an elastoplastic constitutive model." Géotechnique, 48 (5), 589-603.
20. van Genuchten, M. Th. (1980). "A closed-form equation for predicting the hydraulic conductivity of unsaturated soils." Soil Sci. Soc. Am. J., 44, 892-899.
21. Wheeler, S. J. and Sivakumar, V. (1995). "An elasto-plastic critical state framework for unsaturated soil." Géotechnique, 45 (1), 35-53.