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Comparison of two creep degradation modeling approaches for soft structured soils

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Abstract

The creep degradation is a common phenomenon for soft structured clays. In this paper, the creep degradation behavior for soft structured clays is first studied by combining intrinsic creep behavior and the structure indicator. A creep-implicit model and a creep-explicit model corresponding to a stress-based and a creep-based structure indicators are developed, respectively, under one-dimensional condition. Parameters determination for both models is straightforward from oedometer tests. Coupled with consolidation theory, both models are used to simulate oedometer tests with different structural levels and load durations on three clays. The predictive ability of the two models on creep behavior, creep degradation behavior and evolution of structure indicator is analyzed. The relationship between the two structure indicators is discussed based on experimental results. The comparison between experimental and numerical results demonstrates that both models can accurately describe the creep degradation behavior of soft structured clay under one-dimensional loading.

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References

  1. Berry PL, Poskitt TJ (1972) The consolidation of peat. Géotechnique 22(1):27–52

    Article  Google Scholar 

  2. Burland JB (1990) On the compressibility and shear strength of natural clays. Géotechnique 40(3):329–378

    Article  Google Scholar 

  3. Gens A, Nova R (1993) Conceptual bases for a constitutive model for bonded soils and weak rocks. In: Proceedings of international symposium on hard soils—soft rocks, Athens, pp 485–494

  4. Graham J, Crooks JHA, Bell AL (1983) Time effects on the stress–strain behaviour of natural soft clays. Géotechnique 33(3):327–340

    Article  Google Scholar 

  5. Hinchberger SD, Qu G (2009) Viscoplastic constitutive approach for rate-sensitive structured clays. Can Geotech J 46(6):609–626

    Article  Google Scholar 

  6. Karstunen M, Yin Z-Y (2010) Modelling time-dependent behaviour of Murro test embankment. Géotechnique 60(10):735–749

    Article  Google Scholar 

  7. Kim YT, Leroueil S (2001) Modeling the viscoplastic behavior of clays during consolidation: application to Berthierville clay in both laboratory and field conditions. Can Geotech J 38(3):484–497

    Article  Google Scholar 

  8. Kimoto S, Oka F (2005) An elasto-viscoplastic model for clay considering destructuralization and consolidation analysis of unstable behaviour. Soils Found 45(2):29–42

    Google Scholar 

  9. Kutter BL, Sathialingam N (1992) Elastic–viscoplastic modelling of the rate-dependent behaviour of clays. Géotechnique 42(3):427–441

    Article  Google Scholar 

  10. Leroueil S, Kabbaj M, Tavenas F (1988) Study of the validity of a σ′v − εv − dεv/dt model in site conditions. Soils Found 28(3):13–25

    Article  Google Scholar 

  11. Leroueil S, Kabbaj M, Tavenas F, Bouchard R (1985) Stress—strain–strain rate relation for the compressibility of sensitive natural clays. Géotechnique 35(2):159–180

    Article  Google Scholar 

  12. Leroueil S, Tavenas F, Brucy F, La Rochelle P, Roy M (1979) Behaviour of destructured natural clays. J Geotech Eng ASCE 105(6):759–778

    Google Scholar 

  13. Mesri G, Godlewski PM (1977) Time and stress-compressibility interrelationship. J Geotech Eng ASCE 103(5):417–430

    Google Scholar 

  14. Oka F, Adachi T, Okano Y (1986) Two-dimensional consolidation analysis using an elasto-viscoplastic constitutive equation. Int J Numer Anal Meth Geomech 10(1):1–16

    Article  MATH  Google Scholar 

  15. Perzyna P (1966) Fundamental problems in viscoplasticity. Adv Appl Mech 9:243–377

    Article  Google Scholar 

  16. Rocchi G, Fontana M, Da Prat M (2003) Modelling of natural soft clay destruction processes using viscoplasticity theory. Géotechnique 53(8):729–745

    Article  Google Scholar 

  17. Smith PR, Jardine RJ, Hight DW (1992) On the yielding of Bothkennar clay. Géotechnique 42(2):257–274

    Article  Google Scholar 

  18. Stolle DFE, Vermeer PA, Bonnier PG (1999) A consolidation model for a creeping clay. Can Geotech J 36(4):754–759

    Article  MATH  Google Scholar 

  19. Vermeer PA, Stolle DFA, Bonnier PG (1997) From the classical theory of secondary compression to modern creep analysis. In Proceedings of the 9th international conference on computer methods and advances in geomechanics, Wuhan/China. Balkema, Rotterdam, pp 2469–2478

  20. Yin JH, Zhu JG, Graham J (2002) A new elastic viscoplastic model for time-dependent behaviour of normally and overconsolidated clays: theory and verification. Can Geotech J 39(1):157–173

    Article  Google Scholar 

  21. Yin Z-Y, Chang CS, Karstunen M, Hicher P-Y (2010) An anisotropic elastic viscoplastic model for soft soils. Int J Solids Struct 47:665–677

    Article  MATH  Google Scholar 

  22. Yin Z-Y, Hicher PY (2008) Identifying parameters controlling soil delayed behaviour from laboratory and in situ pressuremeter testing. Int J Numer Anal Meth Geomech 32(12):1515–1535

    Article  MATH  Google Scholar 

  23. Yin Z-Y, Karstunen M, Chang CS, Koskinen M, Lojander M (2011) Modeling time-dependent behavior of soft sensitive clay. J Geotech Geoenviron Eng 137(11):1103–1113

    Article  Google Scholar 

  24. Yin Z-Y, Karstunen M, Hicher P-Y (2010) Evaluation of the influence of elasto-viscoplastic scaling functions on modelling time-dependent behaviour of natural clays. Soils Found 50(2):203–214

    Article  Google Scholar 

  25. Yin Z-Y, Wang JH (2012) A one-dimensional strain-rate based model for soft structured clays. Sci China Technol Sci 55(1):90–100

    Article  Google Scholar 

  26. Yin Z-Y, Xu Q, Yu C (2012) Elastic viscoplastic modeling for natural soft clays considering nonlinear creep. Int J Geomech. doi:10.1061/(ASCE)GM.-5622.0000284

    Google Scholar 

  27. Yin Z-Y, Yin JH, Huang HW (2015) Rate-dependent and long-term yield stress and strength of soft Wenzhou marine clay: experiments and modeling. Mar Georesour Geotechnol 33(1):79–91

    Article  Google Scholar 

  28. Zeng LL (2010) Deformation mechanism and compression model of natural clays. Doctoral Thesis. Southeast University, China

  29. Zhang XW, Wang CM (2012) Effect of soft clay structure on secondary consolidation coefficient. Rock Soil Mech 33(2):476–482

    Google Scholar 

  30. Zhu GF, Yin JH (1999) Finite element analysis of consolidation of layered clay soils using an elastic visco-plastic model. Int J Numer Anal Meth Geomech 23(4):355–374

    Article  MATH  Google Scholar 

  31. Zhu QY, Yin Z-Y, Hicher PY, Shen SL (2015) Non-linearity of one-dimensional creep characteristics of soft clays. Acta Geotech 11(4):887–900. doi:10.1007/s11440-015-0411-y

    Google Scholar 

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Acknowledgements

We acknowledge with gratitude the financial support provided by the National Natural Science Foundation of China (Grant Nos. 41372285, 51579179, 41502271), the Region Pays de la Loire of France (project RI-ADAPTCLIM) and State Key Laboratory for GeoMechanics and Deep Underground Engineering, China University of Mining & Technology (SKLGDUEK1714).

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Yin, ZY., Zhu, QY. & Zhang, DM. Comparison of two creep degradation modeling approaches for soft structured soils. Acta Geotech. 12, 1395–1413 (2017). https://doi.org/10.1007/s11440-017-0556-y

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  • DOI: https://doi.org/10.1007/s11440-017-0556-y

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