Computational Multiphase Geomechanics

Contents

Preface xiii

Acknowledgment xvii

Authors xix

1. Fundamental equations of multiphase geomaterials 1

2. Constitutive models of geomaterials 37

3. Governing equations and finite element formulation

for large deformation of three-phase materials 147

4. Strain localization in geomaterials 163

5. Instability analysis of water infiltration into an unsaturated

elasto-viscoplastic material 201

6. Numerical simulation of rainfall infiltration on unsaturated soil slope 221

7. Dynamic analysis of a levee during earthquakes 235

8. Numerical analysis of excavation in soft ground 253

9. Elasto-viscoplastic constitutive modeling of the swelling process of
unsaturated clay 271

10. Numerical analysis of hydrate-bearing subsoil

during dissociation 291

11. A numerical model for the internal erosion

of geomaterials 319

Index 331

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• Geofísica
• Geologia e a litosfera
• Engenahria civil, levantamentos e construção

Elasto Viscoplastic Constitutive Model;Elasto Viscoplastic Model;Soil stabilisation;Non-linear Kinematic Hardening;Soil analysis;Elasto Viscoplastic Material;Ground investigation;Soil Water Characteristic Curve;Unsaturated soil;Viscoplastic Parameters;Micromechanics;computational geomechanics;Pore Water Pressure;liquefaction;Soil Skeleton;strain localization;River Embankments;geohazards;Compaction Bands;soil simulation;Hydrate Saturation;soil consolidation;Shear Bands;constitutive equations;Unsaturated Soil Slope;Specific Moisture Capacity;Swelling Pressure;Linear Instability Analysis;Rainfall Infiltration;Hydrate Dissociation;Embankment Body;Seepage Flow;Biot Coefficient;Sandy Gravel Layer;Expansive Soil;Unsaturated Clay