Deterministic Numerical Modeling of Soil Structure Interaction. Группа авторов

      

Table of Contents

      1  Cover

      2  Title Page

      3  Copyright

      4  Introduction

      5  1 Hydro-mechanically Coupled Interface Finite Element for the Modeling of Soil–Structure Interactions: Application to Offshore Constructions 1.1. Introduction 1.2. Governing equations of the interface problem 1.3. Numerical formulation of the element 1.4. Application 1.5. Conclusion and perspectives 1.6. References

      6  2 DEM Approach of the Modeling for Geotechnical Structures in Interaction with Reinforcements 2.1. Introduction 2.2. Discrete modeling 2.3. Application of the DEM to geotechnical structures in interaction with rigid piles 2.4. Application of the DEM to geotechnical structures in interaction with flexible and deformable reinforcement – comparison with experiment results 2.5. Conclusion 2.6. References

      7  3 SSI Analysis in Geotechnical Engineering Problems Using a Finite Difference Method 3.1. Introduction 3.2. The finite difference method using an explicit scheme 3.3. Application of the finite difference method to soil–structure interaction problems 3.4. Some application examples in the geotechnical engineering field 3.5. Conclusion 3.6. References

      8  4 Macroelements for Soil–Structure Interaction 4.1. Introduction 4.2. The concept of generalized forces: Eurocode 8 recommendations 4.3. Macroelements for shallow foundations 4.4. The considered macroelements 4.5. Case study: seismic response of a reinforced concrete viaduct 4.6. Calibration of the macroelements 4.7. Results of the numerical simulations 4.8. Concluding remarks 4.9. References

      9  5 Urban Seismology: Experimental Approach to Soil–Structure Interaction Towards the Concept of Meta-city 5.1. Introduction 5.2. References

      10  List of Authors

      11  Index

      12  End User License Agreement

      List of Illustrations

      1 Chapter 1Figure 1.1. Comparison between the thin layer and zero-thickness approaches in t...Figure 1.2. Comparison between Lagrange multiplier and penalty methods on deform...Figure 1.3. Comparison between the discretization methods of the contact area (s...Figure 1.4. Comparison between the discretization methods of the flow within and...Figure 1.5. Statement of the mechanical problem and cross-section of the 3D prob...Figure 1.6. Mohr–Coulomb criterion (source: [CER 15])Figure 1.7. Definition of the flow problem (cross-section of the 3D case in the ...Figure 1.8. Definition of the equivalent interior porous medium Ω³ bounded by

...Figure 1.9. Definition of longitudinal and transversal flows (source: [CER 15])Figure 1.10. Discretization of the interface into isoparametric elements from co...Figure 1.11. Sketch of the installation processFigure 1.12. Statement of the problemFigure 1.13. Components of reaction balancing a tension load: shearing inside an...Figure 1.14. Components of reaction balancing a lateral load: shearing inside an...Figure 1.15. Drained uplift simulation of the caisson: components of reaction fo...Figure 1.16. Drained uplift simulation of the caisson: cross-section of the vert...Figure 1.17. Drained uplift simulation of the caisson: cross-section along the s...Figure 1.18. Drained uplift simulation of the caissonFigure 1.19. Partially drained uplift simulation of the caisson: components of r...Figure 1.20. Partially drained uplift (loading rate 0.05 mm/s) simulation of the...Figure 1.21. Partially drained uplift simulation (0.05 mm/s) of the caisson: tot...Figure 1.22. Partially drained uplift simulation of the caisson: comparison of e...Figure 1.23. Partially drained simulations for different permeabilities: compari...Figure 1.24. Simulation of a single compression/tension cycle (k = 1.E-4 m/s)Figure 1.25. Simulation of a single compression/tension cycle (k = 1.E-3 m/s)Figure 1.26. Drained lateral displacement of the caisson after an imposed latera...Figure 1.27. Drained lateral displacement of the caisson after an imposed latera...Figure 1.28. Drained lateral simulation of the caisson: components of reaction f...Figure 1.29. Normalized radial distribution of the resultsFigure 1.30. Distribution of normal effective pressure along the outer shaft: la...Figure 1.31. Distribution of horizontal shear stress along the outer shaft (proj...Figure 1.32. Distribution of vertical shear stress along the outer shaft: latera...Figure 1.33. P-y curves along the shaft of the caisson: drained simulationFigure 1.34. Partially drained lateral simulation of the caisson (v = 0.05 mm/s)...Figure 1.35. Partially drained lateral displacement of the caisson after an impo...Figure 1.36. P-y curves along the shaft of the caisson: partially drained simula...Figure 1.37. Lateral partially drained simulation, with an imposed lateral displ...Figure 1.38. Partially drained lateral simulation of the caisson: influence of t...

      2 Chapter 2Figure 2.1. Friction interface criterionFigure 2.2. Intensity and orientation of the tangential