Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Earthquake geotechnics : select proceedings of 7th ICRAGEE 2021 / / edited by T. G. Sitharam, Sreevalsa Kolathayar, Ravi Jakka
| Earthquake geotechnics : select proceedings of 7th ICRAGEE 2021 / / edited by T. G. Sitharam, Sreevalsa Kolathayar, Ravi Jakka |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (547 pages) |
| Disciplina | 929.374 |
| Collana | Lecture Notes in Civil Engineering |
| Soggetto topico | Earthquake engineering |
| ISBN |
981-16-5668-1
981-16-5669-X |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910743375603321 |
| Singapore : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Earthquakes and Structures : Select Proceedings of 7th ICRAGEE 2021
| Earthquakes and Structures : Select Proceedings of 7th ICRAGEE 2021 |
| Autore | Sitharam T. G |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore Pte. Limited, , 2022 |
| Descrizione fisica | 1 online resource (409 pages) |
| Altri autori (Persone) |
KolathayarSreevalsa
JakkaRavi |
| Collana | Lecture Notes in Civil Engineering Ser. |
| Soggetto genere / forma | Electronic books. |
| ISBN |
9789811656736
9789811656729 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910510577703321 |
Sitharam T. G
|
||
| Singapore : , : Springer Singapore Pte. Limited, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Earthquakes and structures : select proceedings of 7th ICRAGEE 2021 / / edited by T.G. Sitharam, Sreevalsa Kolathayar, Ravi Jakka
| Earthquakes and structures : select proceedings of 7th ICRAGEE 2021 / / edited by T.G. Sitharam, Sreevalsa Kolathayar, Ravi Jakka |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (409 pages) |
| Disciplina | 624.1762 |
| Collana | Lecture notes in civil engineering |
| Soggetto topico | Earthquake engineering |
| ISBN |
981-16-5673-8
981-16-5672-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910743395003321 |
| Singapore : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Latest developments in geotechnical earthquake engineering and soil dynamics / / T. G. Sitharam, Ravi Jakka, Sreevalsa Kolathayar, editors
| Latest developments in geotechnical earthquake engineering and soil dynamics / / T. G. Sitharam, Ravi Jakka, Sreevalsa Kolathayar, editors |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (551 pages) |
| Disciplina | 624.15136 |
| Collana | Springer Transactions in Civil and Environmental Engineering |
| Soggetto topico |
Soil dynamics - Statistical methods
Geotechnical engineering - Data processing |
| ISBN | 981-16-1468-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Acknowledgements -- Contents -- Editors and Contributors -- 1 Single-Frequency Method for Computing Seismic Earth Pressures -- 1.1 Introduction -- 1.1.1 Mononobe-Okabe Method -- 1.1.2 Elastodynamic Continuum Solutions -- 1.1.3 Elastodynamic Winkler Solution -- 1.2 Equivalent Single-Frequency Solution Parameters -- 1.2.1 Transfer Functions for Frequency-Domain Solution -- 1.2.2 Earthquake Ground Motion Selection -- 1.2.3 Selection of Single-Frequency Parameters -- 1.3 Conclusions -- References -- 2 Three-Dimensional Centrifuge and Numerical Modeling of Underground Structures Subjected to Normal Faulting -- 2.1 Introduction -- 2.2 Problem Definition -- 2.3 Three-Dimensional Centrifuge and Numerical Modeling of Pile-Faulting and Tunnel-Faulting Interaction -- 2.3.1 Experimental Program and Setup -- 2.3.2 Model Pile and Model Tunnel -- 2.3.3 Model Preparation -- 2.3.4 Instrumentation and Centrifuge Model Test Procedure -- 2.3.5 Numerical Back-Analysis of Centrifuge Tests -- 2.3.6 Parametric Study of Pile-Fault-Distance and Tunnel Depth -- 2.4 Interpretation of Three-Dimensional Centrifuge Tests and Numerical Simulations -- 2.4.1 Ground Surface Settlements Adjacent to the Single Pile and Pile Group -- 2.4.2 Normal Fault Propagation in Sand and Fault-Pile Interaction -- 2.4.3 Pile Top Displacement and Tilting -- 2.4.4 Influence of Pile Location on Pile Responses: Numerical Parametric Study -- 2.4.5 Ground Surface Settlement Along the Longitudinal and Transverse Tunnel Directions -- 2.4.6 Propagation of Normal Fault and Fault-Tunnel Interaction -- 2.5 Summary and Conclusion -- Acknowledgements -- References -- 3 Liquefaction Mitigation Measures: A Historical Review -- 3.1 Introduction -- 3.2 Overview of Liquefaction-Induced Damage -- 3.3 Causative Mechanism of Liquefaction and Principles of Its Mitigation.
3.4 Mitigation Measures for Newly Constructed Structures -- 3.4.1 Prevention of Liquefaction for New Structures -- 3.4.2 Allowing for Limited Extent of Liquefaction for New Structures -- 3.5 Mitigation Measures Under Existing Structures -- 3.5.1 Prevention of Liquefaction Under Existing Structures -- 3.5.2 Allowing for Limited Extent of Liquefaction Under Existing Structures -- 3.6 Mitigation Measures Under Existing Houses -- 3.6.1 Ground Water Lowering in Residential Land -- 3.6.2 Underground Grid Wall -- 3.7 Emerging Topics -- 3.8 Conclusion -- References -- 4 Liquefaction-Induced Pile Downdrag from Full-Scale Testing -- 4.1 Introduction -- 4.2 Driven Pile Downdrag Testing in Vancouver, Canada -- 4.3 Augercast Pile Downdrag Testing in Christchurch, New Zealand -- 4.4 Micropile Downdrag Testing in Mirabello, Italy -- 4.5 Driven and Bored Pile Downdrag Testing in Turrell, Arkansas, USA -- 4.6 Procedure for Determining the Neutral Plane for Piles in Liquefied Sand -- 4.7 Conclusions -- Acknowledgements -- References -- 5 Cyclic Resistance and Large Deformation Characteristics of Sands Under Sloping Ground Conditions: Insights from Large-Strain Torsional Simple Shear Tests -- 5.1 Introduction -- 5.1.1 Effects of Static Shear on Liquefaction Resistance of Sand -- 5.1.2 Large Deformation Properties of Liquefied Sand Within Sloping Ground -- 5.2 Large-Strain Hollow Cylindrical Torsional Shear Apparatus -- 5.2.1 Stress and Strains Definition -- 5.2.2 Experimental Evaluation of Membrane Resistance and Its Correction -- 5.3 Testing Material and Procedure -- 5.3.1 Stress Reversal and no-Stress Reversal Loading Conditions -- 5.4 Tests Results -- 5.4.1 Undrained Shear Strength -- 5.4.2 Failure Mechanisms and Development of Large Deformation -- 5.4.3 Cyclic Strength Against Large Deformation Accumulation -- 5.4.4 Strain Localization in Liquefied Sand Specimens. 5.5 Summary and Conclusions -- Acknowledgements -- References -- 6 High-Speed Trains with Different Tracks on Layered Ground and Measures to Increase Critical Speed -- 6.1 Introduction -- 6.1.1 Early Studies on Moving Loads -- 6.1.2 Studies on High-Speed Trains -- 6.2 Simulation Models -- 6.2.1 Track Cases -- 6.2.2 Computational Tools -- 6.2.3 Green's Functions for Layered Viscoelastic Soil -- 6.2.4 Green's Functions for Piles in Layered Soil -- 6.3 Soil and Load Data and Simulation for Base Case -- 6.4 Measures to Increase Critical Speed -- 6.4.1 Track Stiffening -- 6.4.2 Ground Improvement and Soil Replacement -- 6.4.3 Piled Track -- 6.5 Conclusion -- References -- 7 Numerical Simulation of Coir Geotextile Reinforced Soil Under Cyclic Loading -- 7.1 Introduction -- 7.2 Numerical Model for Coir Geotextile Reinforced Soil Under Cyclic Loading -- 7.3 Results and Discussion -- 7.3.1 Calibration of FE Model -- 7.3.2 Behavior of Coir Geotextile Reinforced Soil During Cyclic Loading -- 7.3.3 Effect of Cyclic Stress on the Settlement of Coir Geotextile Reinforced Soil -- 7.3.4 Spatial Distribution of Stresses on Soil and Reinforcement During Cyclic Loading -- 7.4 Conclusions -- Acknowledgements -- References -- 8 Assessing the Effect of Aging on Soil Liquefaction Resistance -- 8.1 Introduction -- 8.2 Holocene Liquefaction in Pleistocene Deposits -- 8.3 Correcting CRR for Diagenesis -- 8.3.1 Time-KDR Relationships -- 8.3.2 MEVR-KDR Relationships -- 8.4 Conclusions -- References -- 9 Uncertainties in Small-Strain Damping Ratio Evaluation and Their Influence on Seismic Ground Response Analyses -- 9.1 Introduction -- 9.2 Sources of Uncertainties in GRAs -- 9.3 Laboratory Tests -- 9.3.1 RC Test -- 9.3.2 CTS and C(DS)DSS Tests -- 9.3.3 Frequency-Dependent Soil Behavior -- 9.4 In Situ Tests -- 9.4.1 Geophysical Tests -- 9.4.2 Back-Analysis of Downhole Arrays. 9.5 Literature Approaches to Account for Wave Scattering Effects -- 9.6 Influence of D0 Correction in GRAs -- 9.6.1 Stochastic Database of GRAs -- 9.6.2 The Roccafluvione Case Study -- 9.7 Final Remarks -- Acknowledgements -- References -- 10 Large Deformation Analysis of Coseismic Landslide Using Material Point Method -- 10.1 Introduction -- 10.2 Material Point Method -- 10.3 Numerical Simulation of Dynamic Slope Failure -- 10.3.1 Model Setup -- 10.3.2 Dynamic Slope Failure Process -- 10.3.3 Effects of Residual Soil Strength -- 10.4 Conclusions and Discussions -- Acknowledgements -- References -- 11 The State of Art on Equivalent State Theory for Silty Sands -- 11.1 Introduction -- 11.2 Equivalent State Theory (EST) -- 11.2.1 Equivalent Granular Void Ratio, e* -- 11.2.2 Discrete Element Method (DEM) Evidence for Active/Inactive Fine Particles and Their Contribution -- 11.2.3 Estimation of b -- 11.2.4 Philosophy of the Equivalent State Theory and a Few Experimental Databases for Evaluation -- 11.2.5 Small Strain Stiffness Within the Equivalent State Theory -- 11.2.6 Equivalent Granular Critical State Line for the Equivalent State Theory -- 11.2.7 The Equivalent Granular State Parameter for the Equivalent State Theory -- 11.2.8 Static Liquefaction/Instability Within the Equivalent State Theory -- 11.2.9 Cyclic Liquefaction Within the Equivalent State Theory -- 11.3 Constitutive Models Within the Equivalent State Theory -- 11.4 Conclusions -- Acknowledgements -- References -- 12 Forensic Evaluation of Long-Distance Flow in Gently Sloped Ground During the 2018 Sulawesi Earthquake, Indonesia -- 12.1 Introduction -- 12.2 Geological and Seismological Characteristics of Central Sulawesi Region -- 12.3 Earthquake-Induced Flow-Slides and the Resulting Damage -- 12.3.1 Flow-Slides at Jono Oge -- 12.3.2 Flow-Slide at Sibalaya -- 12.3.3 Flow-Slide at Balaroa. 12.3.4 Flow-Slides at Petobo -- 12.4 Probable Flow-Slide Mechanism -- 12.5 Concluding Remarks -- Acknowledgements -- References -- 13 Empirical Predictions of Fourier Amplitude and Phase Spectra Including Local Site Effects for Simulation of Design Accelerograms in Western Himalayan Region -- 13.1 Introduction -- 13.2 Study Region and Strong Motion Database -- 13.3 Prediction Relations for Fourier Amplitude Spectra -- 13.3.1 Estimation of Regression Coefficients -- 13.3.2 Prediction Model and Statistics of Residues -- 13.3.3 Examples of Predicted Fourier Spectra -- 13.3.4 Comparisons Between Predicted and Real Fourier Spectra -- 13.4 Prediction Methodology for Fourier Phase Spectra -- 13.4.1 Prediction of Group Velocity Dispersion Curves -- 13.4.2 Simulation of Fourier Phase Spectra -- 13.5 Generation of Design Accelerograms -- 13.6 Discussion and Conclusions -- References -- 14 Regional-Local Hybrid Seismic Hazard and Disaster Modeling of the Five Tectonic Province Ensemble Consisting of Westcentral Himalaya to Northeast India -- 14.1 Introduction -- 14.2 Second-Order Seismic Hazard Assessment -- 14.2.1 Smoothened Gridded Seismicity Model -- 14.2.2 Probabilistic Seismic Hazard Analysis -- 14.3 Site Classification -- 14.3.1 Regional Site Classification -- 14.3.1.1 Geology -- 14.3.1.2 Geomorphology -- 14.3.1.3 Landform -- 14.4 Site Characterization -- 14.4.1 In-Situ Measurements -- 14.4.2 Surface Measurements -- 14.4.3 Generation of Site- and Lithology-Specific, Depth-Dependent Empirical Relations Between SPT-N and Vs -- 14.5 Site Amplification -- 14.5.1 Ground Motion Simulation -- 14.5.2 Site Response -- 14.6 Induced Hazards -- 14.6.1 Liquefaction -- 14.6.1.1 Factor of Safety Assessment -- 14.6.1.2 Cyclic Resistance Ratio (CRR) -- 14.6.1.3 Cyclic Stress Ratio (CSR) -- 14.6.1.4 Liquefaction Potential Index (LPI) -- 14.6.2 Landslides. 14.6.2.1 Slope Stability Analysis. |
| Record Nr. | UNINA-9910488702603321 |
| Singapore : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Local site effects and ground failures : select proceedings of 7th ICRAGEE 2020 / / T.G. Sitharam, Ravi Jakka, L. Govindaraju, editors
| Local site effects and ground failures : select proceedings of 7th ICRAGEE 2020 / / T.G. Sitharam, Ravi Jakka, L. Govindaraju, editors |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (380 pages) |
| Disciplina | 624.15136 |
| Collana | Lecture Notes in Civil Engineering |
| Soggetto topico |
Soil dynamics
Seismic waves Earthquake engineering |
| ISBN | 981-15-9984-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910484117203321 |
| Singapore : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soil dynamics : select proceedings of 7th ICRAGEE 2020 / / T. G. Sitharam, S. V. Dinesh, Ravi Jakka, editors
| Soil dynamics : select proceedings of 7th ICRAGEE 2020 / / T. G. Sitharam, S. V. Dinesh, Ravi Jakka, editors |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (421 pages) |
| Disciplina | 624.15136 |
| Collana | Lecture Notes in Civil Engineering |
| Soggetto topico | Soil dynamics |
| ISBN | 981-334-001-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Acknowledgements -- Contents -- About the Editors -- Dynamic Soil Properties of Enzymatic Cement-Stabilised Clay -- 1 Introduction -- 2 Experimental Program -- 2.1 Cyclic Triaxial Testing Details -- 3 Results and Discussion -- 3.1 Effect on Shear Modulus -- 3.2 Effect on Damping Ratio -- 3.3 Effect on Pore Pressure Ratio -- 4 Stabilising Mechanism of Enzymatic Cement-Soil -- 5 Conclusions -- References -- Effect of Fines Content on Dynamic Properties of Sand Using Bender Element -- 1 Introduction -- 2 Testing of Specimens -- 3 Sample Preparation and Tests -- 4 Results and Discussion -- 5 Effect of Fines Content on Shear Wave Velocity (Vs) and Small Strain Shear Modulus (Gmax) -- 6 Effect of Confining Pressure and Relative Density on Vs and Gmax -- 7 Correlation of Vs and Gmax with Void Ratio -- 8 Effect of Confining Pressure on Parameter a and N -- 9 Validation of Results -- 10 Conclusion -- References -- Dynamic Pore Pressure Responses of Sand-Rubber Tire Shred Mixtures from Cyclic Simple Shear and Cyclic Triaxial Tests -- 1 Introduction -- 2 Materials and Test Methodology -- 2.1 Materials -- 3 Test Methodology and Program -- 4 Results and Discussion -- 5 Conclusions -- References -- Calibration Exercise of Fixed-Free Resonant Column Apparatus -- 1 Introduction -- 2 Basic Features of Resonant Column Apparatus -- 3 Calibration Exercise and Validation -- 4 Conclusion -- References -- Investigation of Dynamic Response of Rubber Tire Chips for Geotechnical Applications -- 1 Introduction -- 2 Materials, Experimental Program, and Methodology -- 2.1 Material Used -- 2.2 Experimental Program and Methodology -- 3 Results and Discussion -- 3.1 Dynamic Properties -- 4 Conclusions -- References -- Implications of On-Sample LVDTs in Cyclic Triaxial Test to Measure Small-Strain Shear Modulus -- 1 Introduction.
2 Experimental Investigation -- 3 Results and Discussions -- 3.1 Results Based on Resonant Column Tests -- 3.2 Results Based on On-Sample LVDTs -- 3.3 Results Based on Bender Element Tests -- 3.4 Combined Results from Resonant Column Tests and On-Sample LVDTs -- 4 Final Remarks and Conclusions -- References -- Use of Biosensors for Assessing Soil Stabilization with MICP-A Review -- 1 Introduction -- 2 Materials and Methodology -- 2.1 Cement -- 2.2 Lime -- 2.3 Different Types of Bio-enzymes -- 3 Calcium Carbonate Precipitates -- 3.1 Microorganisms -- 4 Biosensors -- 5 Conclusion -- References -- Geotechnical Properties of Lunar Soil Simulantions -- 1 Introduction -- 2 Sample Preparation -- 3 Tests on Samples -- 3.1 Geotechnical Properties -- 4 Results and Discussions -- 5 Conclusion -- References -- Dynamic Characterization of Sand of Indo-Bangla Border for Seismic Design -- 1 Introduction -- 2 Seismological Overview of Indo-Bangla Region -- 3 Laboratory Investigation -- 3.1 Sample Preparation -- 3.2 Evaluation of Static Parameters -- 3.3 Evaluation of Dynamic Parameters -- 4 Results and Discussion -- 4.1 Wavepath Length to Input Frequency -- 4.2 Shear Wave Velocity -- 4.3 Comparison of Field Vs and Experimental Vs -- 4.4 Maximum Shear Modulus -- 4.5 Empirical Equation of Gmax -- 5 Summary and Conclusions -- References -- Effect of Matric Suction and CSR on Dynamic Response of Expansive Soil -- 1 Introduction -- 2 Material Properties and Specimen Preparation -- 3 Experimental Programme -- 3.1 Filter Paper Test (Matric Suction) -- 3.2 Cyclic Simple Shear Test -- 4 Results and Discussions -- 4.1 Soil-Water Characteristics Curve (SWCC) -- 4.2 Hysteresis Behaviour and Cyclic Shear Strain Accumulation -- 4.3 Dynamic Parameters -- 4.4 Cyclic Stiffness Degradation -- 4.5 Cumulative Energy Dissipation -- 5 Conclusions -- References. Effect of Relative Compaction on Dynamic Behaviour of Low Plasticity Cohesive Soil -- 1 Introduction -- 2 Material Properties and Specimen Preparation -- 3 Experimental Programme -- 4 Results and Discussions -- 4.1 Effect of Relative Compaction on Compressibility Behaviour of Chobari Soil -- 4.2 Effect of Relative Compaction on Dynamic Behaviour of Chobari Soil -- 5 Conclusions -- References -- Stress-Strain Behavior of Non-liquefied Soil and Liquefied Soil -- 1 Introduction -- 2 Modeling of Soil Profile -- 3 Strain Variations in Liquefied Soil -- 4 Conclusions -- References -- Dynamic Properties of Sand Reinforced with Recycled High Impact Polystyrene (HIPS) -- 1 Introduction -- 2 Materials -- 2.1 Hips -- 2.2 Sand -- 3 Laboratory Tests -- 3.1 Relative Density -- 3.2 Direct Shear Tests -- 3.3 Plate Load Test -- 3.4 Cyclic Plate Load Test -- 4 Laboratory Model Tests -- 4.1 Testing Procedure -- 5 Results -- 5.1 Improvement in the Angle of Internal Friction -- 5.2 Improvement in Bearing Capacity -- 5.3 Improvement in Dynamic Property of Sand with HIPS -- 6 Conclusions -- References -- A Comparative Case Study on Various Admixtures Used for Soil Stabilization -- 1 Introduction -- 2 Soil Stabilization -- 3 Components of Soil Stabilization -- 3.1 Soil -- 3.2 Fly Ash -- 3.3 Rice Hush Ash -- 3.4 Vetiver Grass -- 4 Review -- 4.1 Fly Ash -- 4.2 Rice Husk Ash -- 4.3 Vetiver Grass -- 5 Conclusion -- References -- Seismic Performance of Cohesionless Soil Underneath Gravity Dam -- 1 Introduction -- 2 Physical Modeling and Design of the Model -- 3 Soil-Structure Interaction -- 4 Foundation Properties -- 5 The Input Motion -- 6 Results and Discussion -- 6.1 Acceleration Response and Spectral Acceleration (Test 1) -- 6.2 Acceleration Response and Spectral Acceleration (Test 2) -- 6.3 Acceleration Response and Spectral Acceleration (Test 3) -- 7 Conclusions. References -- Liquefaction Resistance of Desaturated and Partly Saturated Clean Sand -- 1 Introduction -- 2 Material and Methodology -- 2.1 Material -- 2.2 Methodology -- 3 Results and Discussion -- 3.1 Degree of Saturation and Initial Liquefaction -- 3.2 Effect of Desaturation on Stress Ratio at Phase Transformation -- 4 Conclusion -- References -- Liquefaction Behavior of Low to Medium Plasticity Sand-Fines Mixtures -- 1 Introduction -- 2 Materials and Experimental Methods -- 2.1 Sample Preparation -- 2.2 Stress-Controlled Tests -- 3 Results and Discussion -- 4 Conclusions -- References -- Influence of Density on the Static Liquefaction Characteristics of a Sandy Kutch Soil -- 1 Introduction -- 2 Methodology -- 3 Results -- 4 Conclusion -- References -- Addressing Influence of Prefabricated Vertical Drains in Liquefaction Resistance Under Multiple Shaking Events -- 1 Introduction -- 2 Testing and Methodology -- 2.1 Prefabricated Vertical Drains -- 3 Results and Discussions -- 3.1 Effect of Pore Water Pressure -- 3.2 Effect of Relative Density -- 4 Conclusions -- References -- Effect of Stress Reversal in Cyclic Instability: A DEM Study -- 1 Introduction -- 2 Discrete Element Method, DEM -- 3 DEM Model -- 4 Assembly Generation -- 5 Testing Program -- 5.1 Results -- 6 Conclusion -- References -- Examination and Appraisal of Liquefaction Vulnerability Between Idriss-Boulanger Method and Andrus-Stokoe Method -- 1 Introduction -- 2 Theoretical Study -- 3 Methodology -- 3.1 SPT-N Approach -- 3.2 Shear Wave Velocity Approach -- 4 Results and Discussions -- 5 Conclusions -- References -- Effect of Gradation and Stress Ratio on Liquefaction Response of Ennore Sand -- 1 Introduction -- 2 Material Properties -- 3 Specimen Preparation and Experimental Program -- 4 Results and Discussions. 4.1 Effect of Gradation on Hysteresis Response and Pore Pressure Response of Ennore Sand at Various CSR Values -- 4.2 Effect of CSR on Hysteresis Response and Pore Pressure Response of Ennore Sand with Different Gradation -- 4.3 Effect of Gradation on Number of Cycles to Liquefaction -- 4.4 Dynamic Properties -- 5 Results and Discussions -- References -- Pore Pressure Response of Natural Soils Under Various Testing Conditions -- 1 Introduction -- 2 Materials and Methods -- 2.1 Material Properties -- 2.2 Testing Equipment and Specimen Preparation -- 3 Results and Discussion -- 3.1 Results -- 3.2 Discussion -- 4 Conclusions -- References -- Instability of Silty Sands Under Partially Drained Conditions -- 1 Introduction -- 2 Material Properties and Experimental Program -- 3 Results and Discussions -- 3.1 Stress-Strain Response and Volumetric Response -- 3.2 Excess Pore Water Pressure Response and Stress Paths -- 4 Conclusions -- References -- Settlement of Saturated Sand Under Horizontal Excitation on Vibration Table for Liquefaction Study -- 1 Introduction -- 2 Experimental Apparatus -- 3 Materials Used -- 4 Test Procedures -- 5 Results and Discussions -- 5.1 Effect of Relative Density (Dr) and Acceleration on Settlement Behavior -- 5.2 Variation of Settlement with Different Acceleration Inputs -- 5.3 Effects of Ground Improvement -- 6 Conclusions -- References -- Effect of Plasticity Index on Liquefaction Behavior of Silty Clay -- 1 Introduction -- 2 Review of Literature -- 3 Methodology -- 3.1 Chinese Criteria (1979) -- 3.2 IS Code Method (2016) -- 4 Result and Discussion -- 5 Conclusion -- References -- Laboratory Investigation on Wave Characteristics Due to Hammer Impact on Different Types of Soil -- 1 Introduction -- 2 Materials and Methodology -- 2.1 Experimental Setup -- 2.2 Methodology Adopted -- 3 Results and Discussions. 3.1 Effect of Hammer Energy and the Distance from Source of Impact. |
| Record Nr. | UNINA-9910483269303321 |
| Singapore : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||