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Proceedings of the Indian Geotechnical Conference 2022 Volume 1 : Geotechnics: Learning, Evaluation, Analysis and Practice (GEOLEAP)
| Proceedings of the Indian Geotechnical Conference 2022 Volume 1 : Geotechnics: Learning, Evaluation, Analysis and Practice (GEOLEAP) |
| Autore | Jose Babu T |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore Pte. Limited, , 2024 |
| Descrizione fisica | 1 online resource (441 pages) |
| Altri autori (Persone) |
SahooDipak Kumar
ShinEun Chul ChoudhuryDeepankar JosephAnil PaiRahul R |
| Collana | Lecture Notes in Civil Engineering Series |
| ISBN | 981-9717-37-X |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- About the Editors -- Behaviour of Soils and Soil-Structure Interaction -- Study on Compaction Characteristics of Fine-Grained Soil -- 1 Introduction -- 2 Results and Discussion -- 3 Conclusions -- References -- Seismic Soil-Pile-Structure Interaction Studies on High-Rise RC Framed Structure Resting on Pile Groups -- 1 Introduction -- 2 Structural Modelling -- 3 Soil Properties -- 4 Pile Characteristics -- 5 Response Spectrum Analysis -- 5.1 General -- 5.2 Results of Response Spectrum Analysis -- 6 Conclusions -- References -- Scale Effects on the Reproducibility of Morphological Parameters of Natural Sand by 3D Printing -- 1 Introduction -- 2 3D Printing of Granular Material -- 3 Image Analysis of 3D Printed Particles -- 3.1 2D Image Analysis Procedure -- 3.2 Computation of Size and Shape Parameters -- 3.3 Image Acquisition -- 4 Results and Discussions -- 4.1 Comparison of Shape Parameters -- 4.2 Comparison of Size Parameters -- 5 Summary and Conclusions -- References -- Determination of Characteristic Water Contents of Fibre-Reinforced Expansive Soils-A Fundamental Approach -- 1 Introduction -- 2 Literature Review -- 3 Materials and Methods -- 3.1 Materials -- 3.2 Methods -- 4 Results and Discussions -- 5 Conclusion -- References -- Effect of Alkali Contamination on Swelling and Strength Characteristics of Soils -- 1 Introduction -- 2 Materials and Properties -- 3 Experiments -- 4 Results and Discussions -- 4.1 Variation in Atterberg's Limit -- 4.2 Variation in Specific Gravity -- 4.3 Variation in Free Swell -- 4.4 Variation in Swelling Behavior -- 4.5 Variation in Compaction Characteristics -- 4.6 Variation in Unconfined Compressive Strength -- 4.7 Effect of Alkali on Microstructural Variation -- 5 Conclusions -- References -- Swelling and Compaction Characteristics of Fibre-Reinforced Expansive Soils.
1 Introduction -- 2 Literature Review -- 3 Materials -- 3.1 Selection of Soils -- 3.2 Selection of Fibre -- 4 Methodology -- 4.1 Preparations of Natural Soils for Investigation -- 4.2 Compaction -- 4.3 Swell Pressure (Sw) -- 4.4 Swell Potential (Sp) -- 5 Results and Discussions -- 5.1 Results of Variation in Compaction Characteristics with Varying Percentages of Fibre -- 5.2 Variation of Swell Pressure with and Without Inclusion of Fibre -- 5.3 Variation of Swell Potential with Different Percentage of Fibre Using Variation in Plasticity Index -- 5.4 Variation of Swell Potential with Different Percentage of Fibre Using Variation in Shrinkage Index -- 6 Conclusions -- References -- Shear Strength and Pore Pressure Response of Coal Ash Under Undrained Shearing at Isotropic and K0 Consolidation -- 1 Introduction -- 2 Material Properties -- 3 Experimental Program and Specimen Preparation -- 4 Results and Discussion -- 4.1 Compressibility Response of Coal Ash During Consolidation Process in the Triaxial Device -- 4.2 Shear Behavior of Coal Ash Under Isotropic and K0 Consolidated Conditions Under a Lower Range of Mean Effective Stresses (P 0) -- 4.3 Shear Behavior of Coal Ash Under Isotropic and K0 Consolidated Conditions Under Higher Range of Mean Effective Stresses (P 0) -- 5 Conclusion -- References -- A Review of Load Transfer Concept of Single Piles Considering Soil Nonlinearity -- 1 Introduction -- 2 Load Transfer Concept and Pile-Soil Interaction (LTM) -- 3 Installation Effects -- 4 Discussion and Conclusion -- References -- Study of the Effect of Slope, Location and Loading Direction of Single Pile on the Lateral Load Capacity -- 1 Introduction -- 2 Literature Review -- 3 Numerical Validation Using PLAXIS 3D -- 4 Single Pile Analysis Using PLAXIS 3D -- 5 Analysis of Laterally Loaded Single Pile -- 6 Load Deflection Curves. 7 Bending Moment Diagrams -- 8 Conclusions -- References -- Construction of a Cut-Off Wall Using Mixed-In-Place Technology for a Flood Retention Basin in Southern Germany -- 1 Introduction -- 2 Deep Soil Mixing -- 2.1 Mixed-In-Place (MIP) -- 3 Geotechnical Works -- 3.1 Soil Conditions -- 3.2 Technical Aspects of Grab Cut-Off Wall and MIP-Cut-Off Wall -- 4 Quality -- 4.1 Quality Assurance -- 4.2 Quality Control -- 5 Conclusion -- References -- Investigation on Influence of Pile Foundation on Seismic Response of Irregular Building Considering Soil-Structure Interaction -- 1 Introduction -- 2 Numerical Model -- 3 Results and Discussion -- 4 Conclusion -- References -- A New Equation to Predict the Primary Consolidation Settlement of Clays -- 1 Introduction -- 2 Current Approach -- 3 Proposed (New) Equation -- 4 Rate of Settlement Prediction Using the Proposed Method -- 5 Conclusion -- References -- Soil-Structure Interaction of RC Building for Different Types of Soils Considering the Mohr-Coulomb Soil Model -- 1 Introduction -- 2 Investigation Problem -- 3 Loading Condition and Soil Properties -- 3.1 Software Validation -- 3.2 Validation Statement -- 4 Results of Soil-Structure Interaction Analysis -- 4.1 Effect of SSI on Vertical Reaction (kN) -- 4.2 Effect of SSI on Horizontal Reaction (kN) -- 4.3 Effect of SSI on Bending Moment (kN-m) -- 5 Conclusion -- 5.1 Effect of SSI on Foundation Reactions with Varying Soil Types (Hard to Soft) -- References -- Identification of Collapsible Soil-A Case Study -- 1 Introduction -- 2 Identification of Collapsible Soils -- 2.1 Laboratory Testing -- 3 Case Study -- 3.1 Determination of Collapse Potential by Double Oedometer Tests -- 4 Discussion -- 5 Conclusion -- References -- A Study on Effect of Sample Disturbance in Estimating Settlement of Foundations -- 1 Introduction. 2 Estimation of Preconsolidation Stress ( σc ) -- 3 Estimation of Settlements -- 4 Comparison of Consolidation Parameters from Laboratory Curve and Field Compression Curve -- 5 Comparison of Settlements from Laboratory Curve and True in Situ Settlements -- 6 Results and Discussion -- References -- Evaluation of Particle Size Distribution Characteristics of Fine-Grained Soils by LSD and Hydrometer-A Critical Review -- 1 Introduction -- 2 Experimental Investigations -- 2.1 Hydrometer Method -- 2.2 The Laser Diffraction Method (LSD) -- 3 Results and Discussions -- 3.1 Soil Samples and Physical Properties of the Soil -- 3.2 Particle Size Distribution as Measured by Hydrometer and LSD -- 4 Conclusions -- References -- Geotechnical, Geological and Geophysical Investigation -- Impact of Affecting Parameters on Shear Behavior of River Sand -- 1 Introduction -- 2 Material and Experimental Program -- 2.1 Material -- 2.2 Relative Density Test -- 2.3 Direct Shear Test -- 3 Results -- 3.1 Effect of the Height of Fall on Dry Density -- 3.2 Effect of Time of Vibration on Relative Density -- 3.3 Effect of Test Scale on DST -- 4 Effect of Strain Rate on DST -- 5 Effect of Relative Density on DST -- 6 Conclusion -- References -- An Effective Frequency Filtering Approach to Improve GPR Data Resolution Under the Concrete Pavements -- 1 Introduction -- 2 Background -- 2.1 Principle of GPR -- 2.2 Background Filtering to Enhance Underground Utility Visualization -- 3 Method -- 4 GPR Processing Results -- 4.1 Incremental Time Chop-Off with Frequency Band-Pass Filter -- 4.2 Constant Time Chop-Off with Frequency Band-Pass Filter -- 5 Discussion -- 6 Conclusions -- References -- Significance of Acoustic and Electrical Logging Studies at Nuclear Power Plants -- 1 Introduction -- 2 Geotechnical Investigations -- 3 Borehole Geophysical Logging. 3.1 Electrical Resistivity Logging -- 3.2 Acoustic/Sonic Logging -- 4 Instrumentation and Calibration -- 5 Case Studies -- 5.1 Electrical and Acoustic Logging at Rajasthan Atomic Power Project (RAPP), Rajasthan, India -- 5.2 Electrical and Acoustic Logging at Kakrapar Atomic Power Project (KAPP), Gujarat, India -- 6 Conclusion -- References -- Cross-Hole Seismic Tomography Study in Basaltic Rock -- 1 Introduction -- 2 Geology of the Study Area -- 3 Cross-Hole Seismic Tomography (CST) -- 4 Methodology -- 5 Results and Discussion -- 6 Conclusion -- References -- Hydraulic Conductivity of Compacted Fine-Grained Soils and Its Significance in Hydraulic Structures -- 1 Introduction -- 1.1 Significance of Hydraulic Conductivity in Hydraulic Structures -- 2 Literature Review -- 3 Materials and Methodology -- 3.1 Materials -- 3.2 Methodology -- 4 Results and Discussions -- 4.1 Variation of Consolidation Characteristics with respect to Pressure -- 4.2 Comparison of Cv Values of k-soil and M-soil of Group-1 -- 4.3 Comparison of Mv Values of K-soil and M-soil of Group-1 -- 5 Conclusions -- 6 Concluding Remarks -- References -- The Extraction of Geothermal Energy from Hot Dry Rock: A Potential Green Energy Source -- 1 Introduction -- 2 Hot Dry Rock Resources -- 3 Indian Perspective -- 3.1 Malani Igneous Suite -- 3.2 Bundelkhand Craton -- 3.3 Himalayan Province -- 4 Geothermal Energy Extraction Methods from Hot Dry Rock -- 4.1 Enhanced Geothermal System -- 4.2 Single-Well System with Heat Exchanger -- 5 Effect of Various Parameters on the Heat Extraction Capacity -- 5.1 Numerical Modelling -- 5.2 Validation -- 6 Results and Discussions -- 6.1 Effect of Geothermal Gradient -- 6.2 Effect of the Rock Thermal Conductivity -- 7 Conclusions -- References -- Significance of Energy Transfer Ratio in Standard Penetration Test and Its Influence on Foundation Design. 1 Introduction. |
| Record Nr. | UNINA-9910857781803321 |
Jose Babu T
|
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| Singapore : , : Springer Singapore Pte. Limited, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Proceedings of the Indian Geotechnical Conference 2022 Volume 2 : Geotechnics: Learning, Evaluation, Analysis and Practice (GEOLEAP)
| Proceedings of the Indian Geotechnical Conference 2022 Volume 2 : Geotechnics: Learning, Evaluation, Analysis and Practice (GEOLEAP) |
| Autore | Jose Babu T |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore Pte. Limited, , 2024 |
| Descrizione fisica | 1 online resource (370 pages) |
| Altri autori (Persone) |
SahooDipak Kumar
ShinEun Chul ChoudhuryDeepankar JosephAnil PaiRahul R |
| Collana | Lecture Notes in Civil Engineering Series |
| ISBN | 981-9717-41-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- About the Editors -- Shallow and Deep Foundations -- Bearing Pressure of Foundation on Strong Layer Overlying Weak Clay Accounting for Compressibility -- 1 Introduction -- 2 Problem Definition -- 3 Methodology -- 4 Results -- 5 Conclusions -- References -- Interaction Effects for Large Piled Rafts in Clay Soil -- 1 Introduction -- 2 3D Numerical Modeling -- 2.1 Boundary Conditions, Meshing, and Soil Modeling -- 2.2 Validation -- 3 Numerical Analyses -- 3.1 Piled-Raft Interactions and Load Sharing -- 3.2 Results and Discussion -- 4 Conclusions -- References -- Analysis of Vertically Loaded Pile-Raft Foundation on Cohesionless Soil Using ABAQUS -- 1 Introduction -- 2 Numerical Modelling -- 3 Geometric Modelling -- 4 Material Properties -- 4.1 Material Properties of Sand -- 4.2 Properties of Pile-Raft -- 5 Mesh Generation -- 6 Result and Discussion -- 6.1 Load Variation of Raft, Pile, and Piled-Raft Foundation -- 6.2 Combined Pile-Raft Load Sharing -- 7 Conclusions -- References -- Undrained Bearing Pressure of Desiccated Non-homogeneous Ground Accounting for Compressibility -- 1 Introduction -- 2 Problem Description -- 3 Finite Element Model -- 4 Results -- 5 Conclusions -- References -- Pile Termination Criteria for Rock Socketed Piles in Chennai Metro Project -- 1 Introduction -- 2 Geotechnical Parameters -- 3 Pile Termination Criteria -- 3.1 IS 2911 Part 1-Section 2 Method -- 3.2 IRC 78 Method -- 3.3 IS 14593 Method -- 3.4 Pile Penetration Rate Method -- 4 Comparison -- 5 Conclusion -- References -- Assessment of Predictive Equations of Extents of Failure Zone in Sand Beneath the Cutting Edge of Open Caisson Using Image Analysis -- 1 Introduction -- 2 Experimental Program -- 2.1 Test Setup and Sand Used in the Study -- 2.2 Caisson Models -- 2.3 Data Processing -- 2.4 Camera and Test Procedure.
3 Results and Discussion -- 3.1 Assessment of the Predictive Equations -- 4 Conclusions -- References -- Analysis of Settlement Profiles of Shallow Strip Footings Resting on Geosynthetic-Reinforced Sands -- 1 Introduction -- 2 Materials -- 2.1 Sand and Geosynthetic -- 3 Experimental Set-Up -- 3.1 Model Parameters and Instrumentation Details -- 3.2 Sand Bed Preparation and Testing Program -- 4 Results and Discussion -- 4.1 Effect of Number of Reinforcement Layers on the Load-Spread Angle -- 5 Conclusions -- References -- Group Efficiency Ratio of Pile Groups Subjected to Harmonic Vibration -- 1 Introduction -- 2 Background -- 2.1 Experimental Study -- 2.2 Continuum Approach -- 3 Results and Discussion -- 3.1 Stiffness and Damping of Soil-Pile System -- 3.2 Group Efficiency Ratio (GER) -- 4 Conclusions -- References -- Effect of Fin Inclination on Different Shapes of Fin Under Axial Load -- 1 Introduction -- 2 Numerical Modeling -- 3 3D Geometry of Fin Pile and Meshing -- 4 Results and Discussions -- 4.1 Effect of Fin Shape on Vertical Capacity -- 4.2 Effect of fin Inclination on Vertical Capacity -- 4.3 Effect of Sand Density on Vertical Capacity -- 4.4 Effect of Number of Piles on Vertical Capacity -- 5 Conclusions -- References -- Undrained Uplift Capacity of Under-reamed Pile in Layered Clays -- 1 Introduction -- 2 Problem Statement -- 3 Validation -- 4 Results and Discussion -- 5 Conclusions -- References -- A Review of the Design and Axial Capacity Calculation Practices for Helical Piles -- 1 Introduction -- 2 Typical Helical Pile Model -- 2.1 Main Components of Helical Piles -- 2.2 General Specifications -- 3 Failure Mechanism and Load Distribution in Helical Piles -- 4 Factors Influencing Helical Pile Capacity -- 4.1 Embedment Ratio (H/D) -- 4.2 Spacing Ratio (s/D) -- 4.3 Number of Helices -- 4.4 Helix and Shaft Diameter -- 4.5 Pitch. 4.6 Installation Disturbance -- 5 Determination of Axial Capacity of Helical Piles -- 5.1 Analytical Models Based on Cylindrical Shear Failure Method -- 5.2 Analytical Models Based on Individual Shear Failure Method -- 5.3 Empirical Models for Determining Helical Pile Capacity -- 5.4 Numerical Modeling -- 6 Case Study -- 7 Conclusion -- References -- Connected Versus Disconnected Piled Raft Systems: A Comparative Experimental Assessment -- 1 Introduction and Background -- 1.1 Materials for Experiment -- 1.2 Test Program -- 2 Results and Discussion -- 2.1 Load-Settlement Performances of CPR and DPR -- 2.2 Foundation Stiffness -- 2.3 Pile-Raft Load Sharing -- 3 Limitations and Future Scope of the Present Study -- 4 Conclusion -- References -- Study on Mechanism of Load Transfer in Pile Raft Foundation -- 1 Introduction -- 2 Problem Statement -- 3 Mechanism of Load Transfer -- 4 Concluding Remarks -- References -- Behavior of Soil in OWT Monopile Foundation Subjected to Torsion -- 1 Introduction -- 1.1 Numerical Study -- 2 Results -- 2.1 Variation of Cyclic Secant Stiffness with Increasing Number of Cycles -- 2.2 Variation of Shear Stress due to the Application of Lateral Loads in Sand -- 2.3 Variation of Shear Stress due to the Application of Pure Static Torsion in Sand -- 3 Parametric Study -- 3.1 Effect of Embedded Length of the Monopile in Sandy Soil -- 3.2 Effect of Various Soil Strata -- 4 Experimental Investigation -- 4.1 Experimental Program -- 4.2 Experimental Results and Validation Shear Strength Calculation -- 5 Conclusions -- References -- Evaluation of Nonlinear Load Sharing Ratio of Pile and Raft in Piled Raft Foundation in Cohesionless Soil -- 1 Introduction -- 2 Experimental Setup -- 3 Numerical Modeling Procedure -- 4 Results and Discussions -- 4.1 Experimental Investigations -- 4.2 Numerical Analysis -- 5 Conclusion -- References. Settlement-Based Load-Sharing Ratio Variation for Large Piled-Rafts -- 1 Introduction -- 2 Numerical Modeling -- 2.1 Domain Size and Mesh Convergence -- 2.2 Material Models -- 2.3 Model Validation -- 3 Results and Discussions -- 3.1 Individual Load-Settlement Responses of Raft and Piles in PR -- 3.2 Variation of Load-Sharing Ratio with Settlement -- 4 Conclusions -- References -- Numerical Analysis of Reinforced Ring Foundation Subjected to Eccentric-Inclined Loading -- 1 Introduction -- 2 Analysis Methods and Illustrative Example -- 3 Results and Discussion -- 3.1 Study 1: Effect of Size of Ring Footing -- 3.2 Study 2: Effect of Depth of First Layer of Geogrid -- 3.3 Study 3: Effect of Inter-layer Distance in Successive Geogrid Layers -- 3.4 Study 4: Effect of Variation of Number of Geogrid Layers -- 3.5 Study 5: Effect of Variation of Width of Geogrid Layers -- 3.6 Study 6: Effect of Variation of Load Eccentricity and Inclination -- 4 Conclusions -- References -- Load-Settlement Behavior of Composite Caisson-Pile Foundation (CCPF) in Sand -- 1 Introduction -- 2 Material and Methods -- 2.1 Material Characterization -- 2.2 Test Setup and Loading Arrangement -- 2.3 Test Procedure and Schemes -- 3 Results and Discussions -- 3.1 Load-Settlement Response -- 3.2 Load Improvement Ratio -- 4 Conclusions -- References -- Behavior of Bridge Abutment Foundation in Mixed Ground Condition -- 1 Introduction -- 2 Model of the Case Study -- 3 Analysis and Presentation of Results -- 4 Discussions on Results -- 5 Conclusions -- References -- Pile Capacity Estimation Considering Variability in Soil Adhesion Factor -- 1 Introduction -- 2 Methodology -- 2.1 Analytical Equations for Estimating Adhesion Factor Values -- 2.2 Finite Element Modeling -- 2.3 Interface Modeling -- 2.4 Pile Load Test Data -- 3 Results. 3.1 Analytical Results of Adhesion Factor Using Various Methods -- 3.2 Results of Numerical Analysis -- 4 Conclusions -- References -- V-H Capacity Envelopes of Strip Footings on Cohesionless Soil Overlying Soft Rock Mass -- 1 Introduction -- 2 Problem Statement -- 3 FE Modeling and Analysis -- 4 Results and Discussions -- 5 Conclusions -- References -- Numerical Analysis of Skirted Foundation on Sand for Load-Displacement Behaviour -- 1 Introduction -- 2 Literature Review -- 3 Methodology -- 4 Numerical Analysis -- 5 Results and Discussions -- 6 Conclusions -- References -- Evaluation of Nonlinear Response of Block Foundation Subjected to Vertical Vibration -- 1 Introduction -- 2 Geotechnical Characterization of Site Soil -- 3 Experimental Investigations -- 4 Theoretical Investigations -- 5 Conclusions -- References -- Lateral Behavior of a Long Pile with Load Application Above Ground: A Case Study -- 1 Introduction -- 2 Site and Subsoil Conditions -- 3 Numerical Analysis -- 3.1 Effect of Mesh Coarseness on Deflection Pattern (FEM Analysis) -- 3.2 Diameter Effects (P-Y Method of Analysis) -- 4 Field Load Test -- 5 Comparison of Numerical Methods and Field Test Results -- 6 Conclusion -- References -- Foundation for an 85 m High Bungy-Jumping Tower at Rishikesh -- 1 Introduction -- 2 Project Details -- 2.1 General -- 2.2 Location -- 2.3 Project Features -- 2.4 Structural and Architectural Details -- 3 Site Conditions -- 3.1 Regional Geology -- 3.2 Site Geology -- 3.3 Site Description -- 3.4 Stratigraphy -- 4 Foundation Design -- 4.1 Net Bearing Pressure for Design -- 4.2 Slope Stability -- 4.3 Slope Protection Measures -- 4.4 Foundation Construction -- 5 Concluding Remarks -- References -- Experimental Study of Circular Shallow Footing on the Top of Slope -- 1 Introduction -- 2 Materials -- 3 Experimental Program -- 3.1 Numerical Program. 4 Results and Discussion. |
| Record Nr. | UNINA-9910855371903321 |
|
Jose Babu T
|
||
| Singapore : , : Springer Singapore Pte. Limited, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||