A chemo-mechanical constitutive model accounting for cation exchange in expansive clays

The paper presents a chemo-mechanical model for expansive clays that takes into account the effects of cation content and cation exchange. These factors play a key role in the mechanical behaviour ...

[1]  Roger Moore,et al.  The chemical and mineralogical controls upon the residual strength of pure and natural clays , 1991 .

[2]  Roy E. Olson,et al.  Consolidation Characteristics of Montmorillonite , 1971 .

[3]  Antonio Gens,et al.  A double structure generalized plasticity model for expansive materials , 2005 .

[4]  C. Di Maio,et al.  Volume change behaviour of clays: the influence of mineral composition, pore fluid composition and stress state , 2004 .

[5]  Roland Pusch,et al.  Mineral–water interactions and their influence on the physical behavior of highly compacted Na bentonite , 1982 .

[6]  S. Barbour,et al.  A review of the influence of clay–brine interactions on the geotechnical properties of Ca-montmorillonitic clayey soils from western Canada , 1993 .

[7]  Antonio Gens,et al.  Soil–environment interactions in geotechnical engineering , 2010 .

[8]  Alessandro Gajo,et al.  Chemo-mechanical coupling in saturated porous media: elastic–plastic behaviour of homoionic expansive clays , 2002 .

[9]  C. D. Maio.  Exposure of bentonite to salt solution: osmotic and mechanical effects , 1996 .

[10]  A. Gajo,et al.  The mechanics of active clays circulated by salts, acids and bases: Comprehensive version , 2007 .

[11]  A. Gajo,et al.  Mechanical effects of aqueous solutions of inorganic acids and bases on a natural active clay , 2007 .

[12]  Yu-Jun Cui,et al.  On the high stress compression of bentonites , 2002 .

[13]  Tomasz Hueckel,et al.  Water–mineral interaction in hygromechanics of clays exposed to environmental loads: a mixture-theory approach , 1992 .

[14]  K. Katti,et al.  Molecular modeling of the mechanical behavior and interactions in dry and slightly hydrated sodium montmorillonite interlayer , 2007 .

[15]  Hideo Komine,et al.  Prediction for swelling characteristics of compacted bentonite , 1997 .

[16]  Sudhakar M. Rao,et al.  Compressibility behaviour of homoionized bentonites , 1986 .

[17]  H. Alawaji.  Swell and compressibility characteristics of sand-bentonite mixtures inundated with liquids , 1999 .

[18]  Antonio Gens,et al.  A framework for the behaviour of unsaturated expansive clays , 1992 .

[19]  Robert Charlier,et al.  Modelling chemo‐hydro‐mechanical behaviour of unsaturated clays: a feasibility study , 2005 .

[20]  Antonio Gens,et al.  A constitutive model for partially saturated soils , 1990 .

[21]  A. Gajo,et al.  Finite element simulations of chemo-mechanical coupling in elastic–plastic homoionic expansive clays , 2003 .

[22]  John H. Weare,et al.  The prediction of mineral solubilities in natural waters: the NaKMgCaClSO4H2O system from zero to high concentration at 25° C , 1980 .

[23]  A. Gens,et al.  Coupled Thermo-Hydro-Mechanical and Chemical Analysis of Expansive Clay Subjected to Heating and Hydration , 2007 .

[24]  T. Hueckel,et al.  Electro-chemo-mechanical couplings in saturated porous media: elastic–plastic behaviour of heteroionic expansive clays , 2002 .

[25]  Antonio Gens,et al.  Hydromechanical behaviour of a heterogeneous compacted soil: experimental observations and modelling , 2011 .

[26]  T. Hueckel,et al.  Feedback mechanisms in chemo-mechanical multi-scale modeling of soil and sediment compaction , 2009 .

[27]  Dimitri E. Beskos,et al.  On the theory of consolidation with double porosity—II , 1982 .

[28]  Tomasz Hueckel,et al.  CHEMO‐PLASTICITY OF CLAYS SUBJECTED TO STRESS AND FLOW OF A SINGLE CONTAMINANT , 1997 .

[29]  Antonio Gens,et al.  Modelling the mechanical behaviour of expansive clays , 1999 .

[30]  Roy E. Olson,et al.  Shear Strength of Montmorillonite , 1970 .

[31]  Leonardo Do Nascimento Guimaraes.  Analisis multi-componente no isotermo en medio poroso deformable no saturado , 2002 .