A simple elastoplastic model for normally and over consolidated soils with unified material parameters

Soils and Foundations

Volumn 44, Issue 2, 2004, Pages 53-70

  Nakai, Teruo ^a   Hinokio, Masaya ^a  

^a NAGOYA INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Clay; Confining pressure; Constitutive equation of soil; Deformation; Density; Intermediate principal stress; Plasticity; Sand; Strength; Stress path dependency (IGC: D6)

Indexed keywords

CLAY; COMPACTION; CONSOLIDATION; DENSITY (SPECIFIC GRAVITY); GRAVEL; HARDENING; PLASTIC FLOW; PLASTICITY; SHEAR DEFORMATION; SOIL MECHANICS; STRENGTH OF MATERIALS;

CONFINING PRESSURE; CONSTITUTIVE EQUATION OF SOIL; INTERMEDIA PRINCIPAL STRESS; STRESS PATH DEPENDENCY;

ELASTOPLASTICITY;

EID: 19844367395     PISSN: 00380806     EISSN: None     Source Type: Journal    
DOI: 10.3208/sandf.44.2_53     Document Type: Article

References (18)

1. Asaoka, A., Nakano, M. and Noda, T. (1994): Soil-water coupled behavior of saturated clay near/at critical state, Soils and Foundations, 34(1), 91-106.
2. Asaoka, A., Nakano, M. and Noda, T. (1997): Soil-water coupled behavior of heavily overconsolidated clay near/at critical state, Soils and Foundations, 37(1), 13-28.
3. ij-concept and a new modeling approach, Computers and Geotechnics, 23, 131-164.
4. Chowdhury, E. Q., Nakai, T., Tawada, M. and Yamada, S. (1999): A model for clay using modified stress under various loading conditions with the application of subloading concept, Soils and Foundations, 39(6), 103-116.
5. Hashiguchi, K. (1980): Constitutive equation of elastoplastic materials with elasto-plastic transition, J. of Appli. Mech., ASME, 102(2), 266-272.
6. Hashiguchi, K. and Ueno, M. (1977): Elasto-plastic constitutive laws for granular materials, constitutive equations for soils, Proc. Specialty Session 9, 9th ICSMFE, Tokyo, 73-82.
7. Henkel, D. J. (1960): The relationship between the effective stresses and water content in saturated clays, Geotechnique, 10, 44-54.
8. ij model for localized deformation of clay based on small deformation theory, Proc. 1st Int. Workshop on Frontiers in Computational Geotechnics, Calgary, 1, 75-82.
9. Matsuoka, H. and Nakai, T. (1974): Stress-deformation and strength characteristics of soil under three different principal stresses, Proc. JSCE, 232, 59-70.
10. Nakai, T. (1989): An isotropic hardening elastoplastic model for sand considering the stress path dependency in three-dimensional stresses, Soils and Foundations, 29(1), 119-137.
11. Nakai, T., Hinokio, M., Teranishi, T. and Hoshikawa, T. (2001): Load-settlement behavior of shallow foundation under various load conditions, Proc. 15th ICSMGE, Istanbul, 1, 751-754.
12. Nakai, T. and Matsuoka, H. (1986): A generalized elastoplastic constitutive model for clay in three-dimensional stresses, Soils and Foundations, 26(3), 81-98.
13. Nakai, T., Matsuoka, H., Okuno, N. and Tsuzuki, K. (1986): True triaxial tests on normally consolidated clay and analysis of the observed shear behavior using elastoplastic constitutive models, Soils and Foundations, 26(4), 67-78.
14. Nakai, T. and Mihara, Y. (1984): A new mechanical quantity for soils and its application to elastoplastic constitutive models, Soils and Foundations, 24(2), 82-94.
15. Roscoe, K. H. and Burland, J. B. (1968): On the generalized stress-strain behavior of wet clay, Engineering Plasticity eds. by Heyman and Leckie, F. A., Cambridge University Press, 535-609.
16. Schofield, A. N. and Wroth, C. P. (1968): Critical State Soil Mechanics, McGrow-Hill, London.
17. Shahin, H. M., Nakai, T., Hinokio, M., Kurimoto, T. and Sada, T. (2004): Influence of surface loads and construction sequence on ground response due to tunneling, Soils and Foundations, 44(2), 71-84.
18. Shahin, H. M., Nakai, T., Hinokio, M. and Yamaguchi, D. (2004): 3D effects on pressure and displacements during tunnel excavations, Soils and Foundations (submitted).