دانلود کتاب Soil Dynamics, Earthquake and Computational Geotechnical Engineering: Proceedings of the Indian Geotechnical Conference 2021 Volume 5

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Preface Contents About the Editors 1 Evaluation of Compactive Parameters of Soil Using Machine Learning Introduction Methodology Detail of Multilinear Regression Analysis Detail of Artificial Neural Network Data Analysis Dataset of Soil Statistics of Dataset of Soil Training and Testing Datasets Results and Discussion Multilinear Regression Analysis Artificial Neural Network Optimum Performance Model Comparison with Literature Survey Conclusion References 2 Numerical Study of Tapered Pile Subjected to Cyclic Loading Introduction Validation in PLAXIS 3D Result in PLAXIS 3D Parametric Study Results and Discussion Pile Configuration Loading Conditions Materials Properties Conclusion References 3 Seepage Analysis of Resilient Rubble Mound Breakwater Under Tsunami Overflow: Numerical Analysis Introduction Method of Analysis Results and Discussions Effect of Adding Sheet Piles Effect of Adding Special Gabions Conclusions References 4 Analytical and Numerical Modelling of Combined Pile-Raft Foundation for Tall Wind Turbine in Various Soils Introduction Material Properties and Wind Tower Specification Calculation and Numerical Modelling Design Literature Numerical Modelling Design Results Variation in Number of Piles Variation in Wind Loading Variation of Lateral Load with Wind Speed Conclusion References 5 Prediction of Strength Parameters of Fibre Reinforced Soil Using Machine Learning Algorithms Introduction Methodology Data Parameters Procedure Algorithms Results and Discussion Unconfined Compression Strength California Bearing Ratio Correlation Heatmaps Verification Conclusions References 6 Hydraulic Conductivity of Fly Ash–Bentonite Mixture Exposed to Salt Solutions: ANN Model and Sensitivity Analysis Introduction Details of Experiments Dataset Preprocessing Development of Neural Network Model Sensitivity Analysis Variable Perturbation Weight Methods Neural Interpretation Diagram Development of ANN Model Equation Conclusions and Future Recommendations References 7 Influence of Inclined Loads on the Behaviour of Piles—A Numerical Study Introduction General Methodology and Material Properties Overview of the Project Properties of Pile and Pile Cap Results and Discussion Validation of PLAXIS 3D Pile Group Response Under Pure Lateral Load Response of Piles to Inclined Load Variation of BM with Inclination Conclusions References 8 3D Numerical Analysis of Screw Pile Subjected to Axial Compressive and Lateral Load Introduction Soil Properties and Screw Pile Geometry Finite Element Modelling Numerical Model Validation Determining the Optimum Location of Helix Results and Discussion Effect of Helix Effect of Spacing of Helix Behaviour of Screw Pile with Concrete Pile Conclusions References 9 Finite Element Modelling of Laboratory One-Dimensional Consolidation of Soft Clays Introduction One-Dimensional Consolidation Modified Cam Clay Model and ABAQUS/CAE Numerical Modelling Results and Discussions Conclusions References 10 Numerical Study on Uplift Capacity of Helical Pile Embedded in Homogeneous and Layered Soil Introduction Materials and Geometry Material Helical Pile Configurations Problem Definitions Analysis Validation Parametric Study Results and Discussion Effect of Spacing of Helix on Uplift Capacity Effect of Uplift Capacity Due to Diameter of Helical Plates Conclusion References 11 Simplified Plane Strain Consolidation Modelling of Stone Column Introduction Brief of Previous Work Plane Strain Modelling Numerical Modelling and Verification Results and Discussion Conclusion References 12 Lateral Displacements of Soft Ground Treated with PVDs Under Embankment Loading Introduction Problem Statement Construction of Embankment Finite Element Analysis Embankment Loading Validation Final Settlement Results Settlements Lateral Deformations Conclusions References 13 Sensitivity Study of the Pressure-Dependent Soil Model Based on the Abutment-Backfill Pushover Behaviour Introduction Numerical Modelling of UCLA Experiment Brief Description of UCLA Experiment Modelling Aspects Sensitivity Analysis of PDMY02 Model Preliminary Sensitivity Study First-Order Second Moment (FOSM) Analysis Summary and Conclusions References 14 Behaviour of Skirted Foundation Under Different Loading Conditions Using FEM Approach Introduction Literature Study Numerical Modelling and Material Definition of the Problem Soil Condition Footing Geometry and Material Properties Load Cases Finite Element Modelling and Meshing Result Analysis and Discussion Effect of Length of Skirts on Differential Settlement Due to Combined Loading Effect of Length of Skirts on Settlement Due to Vertical Loading Effect of Length of Skirts on Angle of Rotation with Respect to Eccentricity Conclusion References 15 Numerical Modelling for Prediction of Ground Subsidence Over Room and Pillar Mining in an Underground Coal Seam Introduction Site Details Numerical Modelling Subsidence Prediction Result and Discussion Conclusion References 16 A Review on Numerical Simulation of Large Deformation Problems in Geotechnical Engineering Introduction Numerical Approaches Coupled Eulerian–Lagrangian Method Arbitrary Lagrangian–Eulerian Method Remeshing and Interpolation Technique by Small Strains Method Material Point Method Particle Finite Element Method Simulation of Cone Penetration Using PLAXIS 2D Modelling of Soil Domain and Boundary Conditions Modelling of Soil and Cone Simulation of CPT Results and Discussions Research Potential of Large Deformation Problems Concluding Remarks References 17 Potential Use of Fine Fraction of Municipal Solid Waste as Replacement of Soil in Embankment Introduction Objective of the Study Materials and Methodology Site Description and Sample Collection Dimensioning of the Problem Municipal Solid Waste Embankment Modelling Material Model and Parameters Boundary Conditions Mesh Generation Results and Discussions Settlement Analysis Stability Analysis Recommendations and Limitations Conclusions References 18 A Numerical Study on Hydrodynamic and Liquefaction Analysis of Coastline Protected with Geotubes Introduction Geotubes Liquefaction Location and Topography of Study Area Numerical Modelling of Coastline Staged Construction Results and Discussion Conclusions References 19 Parametric Study for Optimum Design of Combined Piled Raft Foundation (CPRF) Introduction Validation Parametric Analysis Influence of Using Piles to Reduce Settlement Effect of Length of Pile on the Settlement Behaviour of Piled Raft Effect of Raft Thickness on the Settlement Behaviour of Piled Raft Effect of Pile Arrangement Conclusions References 20 Probabilistic Analysis of a Geosynthetic Reinforced Soil Retaining Wall Under Seismic Conditions Using Genetic Programming Introduction Deterministic Analysis for Internal Stability of GRRW Probabilistic Analysis Genetic Programming Results and Discussions Regression Analysis Influence of Uncertainty on GRRW Results Obtained Using the GP Summary and Conclusions References 21 Generation of Probabilistic Seismic Hazard Map of Assam State Introduction Geological and Seismotectonic Background Seismicity Information of the Study Area Earthquake Catalogue The Seismic Source Models Completeness of Earthquake Data Estimation of Seismic Parameters Selection of Ground Motion Parameter Logic Tree Formulation Results and Discussion Conclusion References 22 Study on Liquefaction Evaluation of Subsoil Strata Along Visakhapatnam Coastal Area Introduction Literature Review Liquefaction Analysis of the Study Areas Liquefaction Potential from IS 1893 Part 1 (2016) Method Liquefaction Potential from Idriss and Boulanger (2008) Method Evaluation of Liquefaction Potential Index (LPI) Using Iwasaki et al. [14] Method Results and Discussion Conclusions References 23 Seismic Performance Evaluation of E-Waste-Georeinforced Embankment and Pavement Introduction Application of Geogrid in Embankment and Pavement Testing Methods Soil Cyclic Triaxial Test Cyclic Triaxial Test Results Comparison Study Bender Element Test Bender Element Test Results Comparison Study Conclusion References 24 Effects of Soil Properties and Input Motion on Liquefaction Zones in Backfill and Subsoil of Quay Walls Quay Wall Analysis of Quay Walls Effect of Input Acceleration on the Sliding and Tilting Displacements and Shear Stress on the Quay Wall Effect of Soil Properties on Liquefaction Zones of Backfill and Subsoil of Quay Walls Numerical Validation Concluding Remarks References 25 Effect of Fine Content on Resisting Liquefaction Potential of  Sandy Soil Introduction Literature Review Materials and Methodology Sand Fine Content Digital Cyclic Triaxial System Methodology Results and Discussions Effect of Fines Content on Pore Water Pressure Response Limiting Fines Content with Respect to Cyclic Resistance Ratio (CRR) Shear Strain of Sample Deviator Stress Conclusions References 26 Regional Rupture-Based Seismic Hazard Analysis of Tripura State—NE India Introduction Study Area and Its Tectonic Framework: Tripura Himalayan Belt Indo-Burma Ranges (IBR) Shillong Plateau Bengal Basin Preparation of Seismotectonic Map Selection of Seismic Study Area (SSA) Seismic Sources Earthquake Catalogue Seismicity Parameters Maximum Magnitude (Mmax) Estimation Ground Motion Prediction Equation (GMPE) Seismic Hazard Analysis Results and Discussion Conventional Approach Rupture-Based Method Conclusion References 27 An Energy-Based Approach Towards Liquefaction Potential Analysis: Agartala City Introduction Characterizing the Liquefaction Loading Equivalent Dynamic Load Calculation of Arias Intensity at Surface Characterizing the Resistance to Liquefaction Susceptibility Criteria Standard Penetration Corrections Liquefaction Potential Analysis Results and Discussion Conclusions References 28 Determination of Site Specific Response Spectra for Site Class D and E for Guwahati City, NE India Region Introduction Study Area and Its Past Earthquake Scenario Deterministic Seismic Hazard Analysis for the Area Seismic Sources Around the Study Area Maximum Potential Magnitude Considered for the Analyses GMPEs Considered for the Analyses DSHA Results Consideration of Local Site Effects Dynamic Soil Properties Considered ELGRA Results Site Specific Response Spectra for Guwahati City Site Specific Response Spectra from ELGRA of Global EQs Site Specific Response Spectra from ELGRA of Spectrum Compatible Ground Motions Conclusion References 29 Performance Evaluation of Single and Multiple Trenches in Screening Ground Vibrations Introduction Materials and Methods Problem Formulation Material Properties Numerical Modelling Model Validation Results and Discussion Conclusions References 30 Nonlinear Analysis of Soil Pile Interaction Under Seismic Loads Introduction Problem Definition Numerical Modelling Finite Element Mesh Generation Boundary Conditions Results and Discussions Laboratory Test Results Numerical Study Results Conclusion References 31 Transient Response of Shallow Foundation Under Eccentric Static and Cyclic Load Introduction Beam on Nonlinear Winkler Foundation (BNWF) Model Soil Properties Used in BNWF Model Details of Loading Pattern Model Validation Adaptive Neuro-Fuzzy Interface System (ANFIS) Evaluation of Accuracy Parametric Analysis and Sensitivity Study Conclusions References 32 1D, 2D, and 3D Seismic Response Analysis of Shallow and Deep Foundation Resting on Stratified Soil Deposit Introduction Materials Seismic Input Motions Methodology and Convergence Study Results and Discussion Assessment of Displacement Response Assessment of Acceleration Responses Assessment of Excess Pore Pressure Responses Assessment of Excess Pore Water Pressure Ratio Conclusions References 33 Study of Shallow Soil Deposit in East Coast of India by SPT, MASW, and Crosshole Tests Introduction Site Location and Description Investigation Methods Standard Penetration Test Crosshole Test MASW Test Evaluation of Liquefaction SPT-Based Method VS-based Method Results and Discussion The Factor of Safety Against Liquefaction Differences in Results from Different Analyses Conclusion References 34 Evaluation of Site Effects Using HVSR Measurements Along Srinagar Metro Alignment, Jammu and Kashmir Introduction Microtremor HVSR (MHVSR) Method Study Area Data Acquisition and Analysis Data Acquisition and Field Testing Data Processing and Analysis Results and Discussion HVSR Measurements Comparison with VS30 VS30 as Proxy for Site Amplification Conclusions References 35 Assessment of Underground Structure–Soil Interaction Under Dynamic Conditions Introduction Methodology Shaking Table Soil Selected for the Study Experimental Setup and Testing Conditions Instrumentation Digital Image Correlation Results and Discussions Acceleration Response of Soil and Tunnel Effect of Soil Displacement Dynamic Soil Pressure Displacement and Strains Conclusions References 36 Significance of Impedance Ratio in Case of Infilled-Pile Barrier for Vibration Isolation Introduction Numerical Modelling Results and Discussion Validation Variation of Displacement with Horizontal Distance Amplitude Reduction Curves Conclusions References 37 Seismic Vulnerability of Residential Buildings in Jammu City, Jammu and Kashmir Introduction Seismic Vulnerability of Structures Field Survey and Assessment Factors Demographic Framework Structural Specifications Result and Discussion Conclusion References 38 Effect of Earthquake on the Footing Placed on the Different Location of the Slope Surface Introduction Problem Description Methodology and Modelling Results and Discussion Conclusion References 39 Site-Specific GRA to Quantify Ground Motion Amplification for Bettiah Site: A Case Study Introduction Methodology Nonlinear Time Domain Analysis Excess Pore Water Pressure Generation and Dissipation Model Pressure-Dependent Hyperbolic Model Modulus Reduction and Damping Ratio Curves Shear Wave Velocity Profile for Soils Study Area Input Strong Ground Motion Results and Discussions Significance of Input Motion on GRA Significance of Subsoil Profiles on GRA Conclusions References 40 “Liquefaction Potential Study of Subsurface Soil in Southern Jorhat, Assam” Introduction Seismicity Existing literature Liquefaction Location of Different Bore Log Data Evaluation of Liquefaction Potential Evaluation of Liquefaction Potential, Taking into Account the Assam-Tibet Earthquake 1950 (Mw = 8.6) Results and Discussion Discussion of Result with Respect to Depth for Different Earthquake Magnitude Conclusion References 41 Determination of Seismic Bearing Capacity of Soil Using Experimentally Obtained Failure Surface Introduction Experimental Components Properties of Soil Colouring of Sand Acrylic Container with Graph Model Foundation 1D Shaker Experimental Setup Analysis of Experimental Result Method of Analysis Determination of kh Result and Discussion Conclusion References 42 Impact of Low-Frequency Ground Motions on Local Site Effect of Guwahati Introduction Study Area Input Soil Properties Selection of Input Motion Analyses Conclusion References 43 Effect of Footing Size on the Dynamic Behaviour of Cohesionless Soil-Foundation System Introduction Experimental Details Setup of Experiment Test Pit Test Materials and Preparation of Foundation Bed Testing Procedures and Experimental Program Results and Discussions Summary and Conclusions References 44 Plasticity-Based Liquefaction Prediction Using Support Vector Machine and Adaptive Neuro-Fuzzy Inference System Introduction Theoretical Detail of Soft Computing Models Empirical Approach Based on Idriss and Boulanger [8] Method Adaptive Neuro-Fuzzy Inference System (ANFIS) Support Vector Machine (SVM) Study Area and Data Collection Data Handling and Statistical Parameters Results and Discussions Conclusion References 45 Effect of Shaking Pattern on Reliquefaction Potential of Solani Sand Introduction Scope of the Paper Experimental Procedure Experimental Apparatus Material Properties Loading Conditions Results and Discussion Increasing Shake Pattern Decreasing Shake Pattern Comparison with Past Studies Conclusions References 46 Failure Mechanisms of Pile-Supported Port Building in Liquefiable Sloping Ground During Earthquake Introduction Objective of This Study Case Study of Kandla Port Building Ground Response Analysis (GRA) and Liquefaction Assessment Factor of Safety Against Kinematic Bending Failure Factor of Safety Against Buckling Failure Failure Due to Dynamic Amplification Conclusion References 47 Development of Shear Wave Velocity Profiles Using Active MASW on Kattangal Region Soil Deposits in Calicut of Kerala Introduction National Earthquake Hazard Reduction Program (NEHRP) Study Area Geology Geomorphology Climatic Conditions MASW Field Survey Analysing Data Signal Analysis Data Acquisition Modelling Data Processing Results and Interpretation Conclusion References 48 Role of Damping in Response of Hammer Foundation Introduction Literature Review Prevailing Method of Design of Hammer Foundation Indian Standard Method of Design: (IS: 2974 (Part-2)—1980) [3] Fulan [5] Chowdhury et al. [2] Scope and Objective Proposed Analysis Model I Model II Model III Model IV Conclusions References 49 Liquefaction Analysis of Earth Embankment Dam Structure Introduction Methodology Geometry of the Model Input Parameters Result and Discussions Earthquake Induced Permanent Deformations Effect of PGA on Settlement Effect of Young’s Modulus on Settlement Conclusion References