Step-changed strain rate effect on the stress-strain relations of clay and a constitutive modeling

Soils and Foundations

Volumn 43, Issue 4, 2003, Pages 189-202

  Oka, Fusao ^a   Kodaka, Takeshi ^a   Kimoto, Sayuri ^a   Ishigaki, Shigenao ^a   Tsuji, Chiyuki ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

Elasto viscoplastic constitutive model; Isotaches; Normally consolidated clay; Overconsolidated clay; Strain rate effect; Triaxial compression test (IGC: D6)

Indexed keywords

COMPRESSION TESTING; COMPUTER SIMULATION; CREEP; ELASTOPLASTICITY; MATHEMATICAL MODELS; STRAIN RATE; STRESS RELAXATION; VISCOPLASTICITY;

ELASTO-VISCOPLASTIC CONSTITUTIVE MODEL; ISOTACHES; NORMALLY CONSOLIDATED CLAY; OVERCONSOLIDATED CLAY; STRAIN RATE EFFECT; TRIAXIAL COMPRESSION TEST (IGC: D6);

CLAY;

EID: 17044404873     PISSN: 00380806     EISSN: None     Source Type: Journal    
DOI: 10.3208/sandf.43.4_189     Document Type: Article

References (21)

1. Adachi, T. and Oka, F. (1982): Constitutive equations for normally consolidated clay based on elasto-viscoplasticity, Soils and Foundations, 22 (4), 57-70.
2. Adachi, T., Oka, F. and Mimura, M. (1987): Mathematical structure of an overstress elasto-viscoplastic model for clay, Soils and Foundations, 27 (3), 31-42.
3. Adachi, T., Oka, F. and Mimura, M. (1996): Modeling aspects associated with time dependent behavior of soils, Geotechnical Special Publication No. 61 ASCE (eds. by Sheahan, T. C. and Kaliakin, V.), 61-95.
4. Asaoka, A., Nakano, M., Noda, T. and Kaneda, K. (2000): Delayed compression/consolidation of natural clay due to degradation of soil structure, Soils and Foundations, 40 (3), 75-85.
5. Chaboche, J. L. and Rousselier, G. (1983): On the plastic and viscoplastic constitutive equations - Part I: Rules developed with internal variable concept, J. Pressure Vessel Tech., ASME, 105, 103-158.
6. Graham, J., Crooks, J. H. A. and Bell, A. L. (1983): Time effects on the stress-strain behaviour of soft marine clays, Géotechnique, 33 (3), 327-340.
7. Kodaka, T., Higo, Y. and Takyu, T. (2001): Deformation and failure characteristics of rectangular clay specimens under three-dimensional condition, Proc. 15th ICSMGE, Istanbul, Balkema, 1, 167-170.
8. Leroueil, S., Kabbaj, M., Tavenas, F. and Bouchard, R. (1985): Stress-strain rate relation for the compressibility of sensitive natural clays, Géotechnique, 35 (2), 159-180.
9. Momoya, Y., Ishii, T. and Tatsuoka, F. (1998): Strain rate-dependency of deformation of NC clay and prediction of undrained creep, Proc. 33rd Japan National Conf. on Geotech. Engrg., JGS, Yamaguchi, 1, 615-616 (in Japanese).
10. Oka, F., Adachi, T. and Okano, Y. (1986): Two-dimensional consolidation analysis using an elasto-viscoplastic constitutive equation, Int. J. Numerical and Analytical Methods in Geomechanics, 10, 1-16.
11. Oka, F., Jiang, M. and Higo, Y. (2001): Effect of transport of pore water on strain localization analysis of fluid-saturated strain gradient dependent viscoplastic geomaterial, Proc. Int. Workshop on Bifurcation and Localization Theory in Geomechanics (eds. by Muhlhaus, H. B. et al.), 77-83.
12. Oka, F., Higo, Y. and Kimoto, S. (2002): Effect of dilatancy on the strain localization of water-saturated elasto-viscoplastic soil, Int. J. Solids and Structures (in press).
13. Olszak, W. and Perzyna, P. (1966): The constitutive equation of the flow theory for a non-stationary yield condition, Proc. 11th Int. Congress of Applied Mechanics, 545-553.
14. Perzyna, P. (1963): The constitutive equations for work-hardening and rate sensitive plastic materials, Proc. Vibrat. Prob., Warsaw, 434 (3), 281-290.
15. Scofield, A. N. and Wroth, C. P. (1968): Critical State Soil Mechanics, McGRAW-HILL.
16. Sekiguchi, H. and Ohta, H. (1977): Induced anisotropy and its time dependency in clays, Constitutive Equations of Soils, Proc. of 9th ICSMFE, Tokyo, Special Session 9, 229-238.
17. Suklje, L. (1957): The analysis of the consolidation process by the isotaches method, Proc. 4th ICSMFE, 1, 200-206.
18. Suklje, L. (1969): Rheological Aspects of Soil Mechanics, Chapter 8 One-dimensional consolidation without seepage resistance, John Wiley and Sons, 103-119.
19. Tatsuoka, F., Santucci de Magistris, F., Hayano, K., Koseki, J. and Momoya, Y. (2000): Some new aspects of time effects on the stress-strain behaviour of stiff geomaterials, The Geotechnics of Hard Soils-Soft Rocks, Proc. 2nd Int. Symp. on Hard Soils-Soft Rocks, Naples, Italy, 1998 (eds. by Evangelista, A. and Picarelli, L.), Balkema, 3, 1285-1371.
20. Tatsuoka, F., Di Benedetto, H. and Ishihara, M. (2002a): Time-dependent shear deformation characteristics of sand and their constitutive modelling, Soils and Foundations, 42 (2), 1-22.
21. Tatsuoka, F., Ishihara, M., Di Benedetto, H. and Kuwano, R. (2002b): Time-dependent shear deformation characteristics of geomaterials and their simulation, Soils and Foundations, 42 (2), 103-129.