| Pubbl/distr/stampa |
Cham, Switzerland : , : Springer, , [2022]
|
| Descrizione fisica |
1 online resource (596 pages)
|
| Disciplina |
624.151
|
| Collana |
Lecture notes in civil engineering
|
| Soggetto topico |
Geotechnical engineering
|
| ISBN |
3-031-12851-6
|
| Formato |
Materiale a stampa  |
| Livello bibliografico |
Monografia |
| Lingua di pubblicazione |
eng
|
| Nota di contenuto |
Intro -- Preface -- Organisation -- IACMAG Board Officers -- Local Organising Committee -- Executive Board -- Members -- International Scientific Committee -- Contents -- Methods and Tools - Laboratory Testing, Field Testing and Monitoring -- Evaluating the Potentiality of X-ray Tomography on the Quality Assessment of Grouted Soils -- 1 Introduction -- 2 Materials and Methods -- 3 Results and Discussion -- 4 Conclusions -- References -- Evaluation of Strain Recovery and Stress Sensitivity of Asphalt Binders Containing Warm-Mix Asphalt Additive and Anti-stripping Agent -- 1 Introduction -- 2 Materials -- 3 Experimental Methods -- 3.1 Dynamic Shear Rheometer Test -- 3.2 Multiple Stress Creep and Recovery Test -- 4 Results and Discussions -- 4.1 Dynamic Shear Rheometer Test -- 4.2 Multiple Stress Creep and Recovery Test -- 4.3 MSCR Grading of Binder Blends -- 4.4 Stress Sensitivity of Binder Blends -- 5 Conclusions -- References -- Particle Segmentation of 3D Silt Images from X-ray µ-CT for Fabric Analysis -- 1 Introduction -- 2 Materials and Methods -- 2.1 Material Tested and Specimen Preparation -- 2.2 Non-destructive X-ray Micro CT Imaging Equipment -- 3 Image Analysis for Particle Segmentation -- 4 Initial Results and Observations -- 5 Conclusions -- References -- Monitoring of Dry Granular Flows in Unsteady State Down an Inclined Chute -- 1 Introduction -- 2 Discrete Element Model -- 2.1 Grain Size and Shape Reconstruction -- 2.2 Calibration of DEM Parameters -- 3 Granular Flow Simulations -- 4 Results -- 4.1 Monitoring Plate -- 4.2 Monitoring Volume -- 5 Conclusions -- References -- Methods and Tools - Probabilistic Site Characterization and Data Analytics -- Identification of Soil Strata from In-Situ Test Data Using Machine Learning -- 1 Introduction -- 2 Cone Penetration Test -- 3 Data -- 4 Machine Learning Methodology -- 5 Research Outcomes.
6 Benchmark Test -- 7 Discussion and Conclusion -- References -- Water Retention Curves of Clayey Soils by Artificial Neural Networks with Uneven Datasets -- 1 Introduction -- 2 Methods -- 2.1 Dataset -- 2.2 Neural Network Model Development -- 2.3 Evaluation Criteria -- 3 Results and Discussion -- 4 Conclusion -- References -- Methods and Tools - Constitutive Modelling -- 3D Finite Element Application of Elastoplastic Constitutive Model for Intact Rock -- 1 Introduction -- 2 Framework of Elasto-Plastic Model -- 3 Implementation in Finite Element Method -- 4 Comparison of FEM with Test Data -- 5 Conclusions -- References -- A Semi-micromechanical Framework for Anisotropic Sands -- 1 Introduction -- 2 Multilaminate Framework -- 3 Constitutive Formulations -- 4 Anisotropy -- 5 Simulations and Comparison -- 6 Conclusion -- References -- A Robust Solution to Address Overshooting in Bounding Surface Plasticity Models -- 1 Introduction -- 2 The Model Proposed -- 3 Conclusions -- Appendix 1. The Parameters Used -- References -- Assessment of Stress Paths Around Large-Diameter Loaded Piles Under Lateral Cyclic Loading -- 1 Introduction -- 2 3D Finite Element Investigation -- 2.1 3D FE Modelling Configuration -- 2.2 Typical Stress Variation in Elements Around the Pile -- 2.3 Stress Paths Around the Pile -- 2.4 Recommendation for Experimental Element Testing -- 3 Conclusions -- References -- Compression Models from Elementary Incremental Laws -- 1 Introduction -- 2 Some Remarks on the Relationship Between Void Ratio and Effective Stress -- 2.1 Definitions -- 2.2 Compression Models from Literature -- 3 Incremental Laws to Derive a New Class of Relationships -- 4 Comparison with Experimental Data -- 5 Conclusion -- References -- On the Influence of Multiple Episodes of Cyclic Loading and Reconsolidation on the Behavior of Monopiles Embedded in Fine-Grained Soils.
1 Introduction -- 2 Reference Centrifuge Tests -- 3 Test Material and Model Calibration -- 4 Finite Element Simulations -- 5 Summary and Conclusions -- References -- Limitations of Classic Constitutive Soil Models and Their Suitability to Represent Tailings Behaviour -- 1 Introduction -- 2 Tailings Selection and Laboratory Testing -- 3 Constitutive Model Selection and Calibration -- 4 Results and Discussion -- 4.1 Drained Response -- 4.2 Undrained Response -- 4.3 Critical State Line -- 5 Conclusions -- References -- Automatic Parameter Calibration of Two Advanced Constitutive Models -- 1 Introduction -- 2 Numerical framework -- 3 Experimental Data and Reference Parameter -- 4 Results of the Automatic Calibration Tool -- 5 Conclusions -- References -- PFEM Modeling of Strain Localization Processes in Non-local Multiplicative Plasticity -- 1 Introduction -- 2 The FDMilan Model -- 3 PFEM Simulations of Plane Strain Compression Tests -- 4 Results -- 5 Concluding Remarks -- References -- A Simple Analytical Model of the Damping Ratio Considering Effect of Particle Breakage -- 1 Introduction -- 2 SS08-Breakage Model, Validation and Performance -- 3 Calibration of Darendeli Model -- 4 Analytical Model for Crushable Sand -- 5 Conclusions -- References -- Liquefaction Instability Analysis Using Extended Mohr-Coulomb Model Under Axisymmetric Conditions -- 1 Introduction -- 2 Bifurcation Analysis -- 3 Material Model -- 4 Experimental Observations -- 5 Prediction of Instability -- 6 Conclusion -- References -- HySand: A New Constitutive Model for Sand Under Cyclic Loading -- 1 Introduction -- 2 Triaxial formulation of HySand -- 2.1 Hyperplasticity -- 2.2 Gibbs Energy Function -- 2.3 Yield Surfaces and Plastic Flow Direction -- 3 Components of the Model -- 3.1 Frictional Plasticity -- 3.2 Pressure Dependent Contraction.
3.3 Anisotropy and Density Dependent Dilation -- 3.4 Multi-surface Plasticity -- 4 Parameters of the Model -- 5 Results of the Model -- 5.1 Results on Monotonic Loading -- 5.2 Results on Cyclic Loading -- 6 Conclusions -- References -- Finite Element Modelling of Tunnel Settlements Under Cyclic Loading -- 1 Introduction -- 2 Notation -- 3 Constitutive Anamnesis Model (CAM) -- 3.1 Historiotropic Surface -- 3.2 Mechanical Model Formulation -- 4 Material Parameters -- 5 Tunnel Settlement of Metro Line No. 4 in Shanghai -- 6 Conclusions -- References -- Numerical Study on the Effect of Hydrate Saturation on the Geo-Mechanical Behavior of Gas Hydrate Sediments -- 1 Introduction -- 2 Constitutive Models for Gas Hydrate Sediments -- 3 Results and Discussions -- 3.1 Comparison of Different Constitutive Models -- 3.2 Effect of Hydrate Saturation and OCR -- 4 Conclusions -- References -- The Coefficient of Earth Pressure at Rest by Means of the Granular Mechanics -- 1 Introduction -- 2 Three-Dimensional Infinite Soil Slope -- 2.1 Octahedral Packing Diagonal to the Soil Slope -- 2.2 Octahedral Packing Parallel to the Soil Slope -- 3 Comparison with Laboratory Failure Tests -- 4 Conclusions -- References -- Methods and Tools - Coupled and Multiphase Modelling -- Improving Efficiency, Stability, and Accuracy of Finite Element Solutions for Solving Dynamic Contact Problems Involving Unsaturated Soils -- 1 Introduction -- 2 Constitutive Model -- 3 Finite Element Analysis -- 4 Conclusions -- References -- An Optimized Pore Network Model for Unsaturated Soil Permeability Determination -- 1 Introduction -- 2 Network Construction -- 3 Network Optimization -- 4 Simulating Wetting SWRC and Relative Hydraulic Permeability -- 5 Results -- 6 Conclusions -- References -- Methods and Tools - Advanced Constitutive Modeling of Soils in Practical Applications.
Finite Deformation Modelling of Cone Penetration Tests in Saturated Structured Clays -- 1 Introduction -- 2 The FDMilan Model -- 3 Simulations Program -- 4 Selected Results -- 5 Concluding Remarks -- References -- Modelling Extreme Oedometric Unloading of a High Plasticity Overconsolidated Clay with Two Anisotropic Bounding Surface Plasticity Models -- 1 Introduction -- 2 Methodology -- 3 Calibration and Conceptual Capability -- 4 Simulation of Selected Tests -- 5 Summary and Conclusions -- References -- Granular Mechanics of the Rankine's Lateral Pressure on Retaining Walls Under General Conditions -- 1 Introduction -- 2 Force Chains in a Granular Material -- 3 Cartesian Stresses in a Linear Slope -- 4 Ideal Rankine's Soil Structure -- 5 Resultant Stress in an Inclined Plane -- 6 Lateral Force Against the Retaining Wall -- 7 Granular Generalization of the Rankine's Theory -- 8 Conclusions -- References -- Methods and Tools - Material Point Method in Computational Geomechanics -- Implementing Dynamic Boundary Conditions with the Material Point Method -- 1 Introduction -- 2 Background -- 2.1 Material Point Method -- 2.2 DM-GC -- 2.3 Non-reflecting Boundaries -- 3 Implementation -- 4 Numerical Examples -- 4.1 1D Column Benchmark -- 4.2 Foundation Under Repeated Loading -- 5 Conclusions -- References -- Large Strain Analysis of Unsaturated Heterogeneous Slopes with MPM -- 1 Introduction -- 2 Numerical Method -- 3 Model Set-Up -- 4 MPM Simulation Outcomes -- 5 LEM Analysis Outcome -- 6 Conclusions -- References -- Numerical Analysis of Rain-Induced Slope Failure by Using the MPM-SPH Coupling Method -- 1 Introduction -- 2 Numerical Method -- 2.1 Governing Equations -- 2.2 Unsaturated Seepage Characteristics -- 2.3 Discretization Method -- 3 Numerical Analysis of Slope Failure -- 3.1 Numerical Model and Material Parameters -- 3.2 Slope Failure Process.
3.3 Influence of Permeability.
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| Record Nr. | UNINA-9910627266703321 |
Info
Challenges and innovations in geomechanics : proceedings of the 16th International Conference of IACMAG. Volume 3 / / Marco Barla [and three others] editors