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Advances in Earthquake Geotechnics / / edited by T. G. Sitharam, Ravi S. Jakka, Sreevalsa Kolathayar
| Advances in Earthquake Geotechnics / / edited by T. G. Sitharam, Ravi S. Jakka, Sreevalsa Kolathayar |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (257 pages) |
| Disciplina | 624.1762 |
| Collana | Springer Tracts in Civil Engineering |
| Soggetto topico |
Engineering geology
Geotechnical engineering Natural disasters Soil science Mechanics, Applied Solids Geoengineering Geotechnical Engineering and Applied Earth Sciences Natural Hazards Soil Science Solid Mechanics |
| ISBN | 981-19-3330-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1. Risks and Vulnerabilities in the design, construction and operation of offshore wind turbine farms in seismic areas -- Chapter 2. Numerical modelling of basin effects on earthquake ground motions in Kutch basin -- Chapter 3. Controlled ground-borne vibrations for design of sub-structural systems - theory and practice -- Chapter 4. Geotechnical, Geological and Geophysical Investigations for Seismic Microzonation and Site-Specific Earthquake Hazard Analysis in Gujarat -- Chapter 5. Seismic Analysis of Pile Foundations using an Integrated Approach -- Chapter 6. Numerical Modeling of Liquefaction -- Chapter 7. Region Specific Consideration for GMPE Development,Representative Seismic Hazard Estimation and Rock Design Spectrum for Himalayan Region -- Chapter 8. Seismic Response of Shallow Foundations on Reinforced Sand Bed -- Chapter 9. Seismic Performance Evaluation of Concrete Gravity Dam on Rock Foundation System with Shear Zone -- Chapter 10. Visualization of Liquefaction in Soils with PWP Measurements by Tapping -- Chapter 11. An Experimental Study on Soil Spring Stiffness of Vibrating Bases on Polypropylene Fibre Reinforced Fine Sand -- Chapter 12. Guidelines for minimization of uncertainties and estimation of a reliable shear wave velocity profile using MASW testing: A state of the art review. |
| Record Nr. | UNINA-9910627244903321 |
| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Theory and practice in earthquake engineering and technology / / T. G. Sitharam [and three others], editors
| Theory and practice in earthquake engineering and technology / / T. G. Sitharam [and three others], editors |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2023] |
| Descrizione fisica | 1 online resource (375 pages) |
| Disciplina | 624.1762 |
| Collana | Springer tracts in civil engineering |
| Soggetto topico |
Earthquake engineering
Earthquake engineering - Data processing Seismology |
| Soggetto non controllato |
Fire
Meteorology Technology & Engineering Science |
| ISBN | 981-19-2324-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Editors and Contributors -- 1 Earthquake Engineering and Technology -- 1.1 Background and Opening Remarks -- 1.2 Expertise and Professionals Involved -- 1.3 Seismology: Why Do Earthquakes Occur? -- 1.3.1 Genesis of Earthquakes -- 1.3.2 Finite Element Model for Seismic Activity in Indian Plate -- 1.3.3 Cause of Earthquake in Himalayan Subduction Zone -- 1.4 Seismic Soil-Structure Interaction (SSI) -- 1.5 Earthquake Disaster Management -- 1.6 Seismic Design Philosophy: Performance-Based Seismic Analysis -- 1.7 Static Pushover Analysis -- 1.8 Advanced Dynamic Response Modification Devices -- 1.9 Seismic Base Isolation -- 1.9.1 New Seismic Protection Devices-Isolation Systems -- 1.9.2 Base-Isolated Structures at IIT Guwahati -- 1.9.3 Tuned Mass Damper(s) -- 1.9.4 Innovative Structural Control Algorithm -- 1.9.5 Need for Future Research -- References -- 2 Site Response Studies Application in Seismic Hazard Microzonation and Ground Characterization -- 2.1 Introduction -- 2.2 Damage Pattern Associated with Local Geological Condition During Earthquake -- 2.3 Spectral Characteristics of Ground Motion -- 2.4 Site Effect on Different Earthquake Ground Motion Parameters -- 2.4.1 Site Effect on Peak Values (Peak Ground Acceleration and Peak Ground Velocity) -- 2.4.2 Site Effect on Duration -- 2.4.3 Site Effect on Spatial Distance -- 2.5 Methods of Estimating Site Response -- 2.5.1 Empirical Methods -- 2.5.2 Experimental Methods -- 2.5.3 Numerical Method of Ground Response Analysis -- 2.6 Methodology Adopted for Site Response Study in Indian Cities -- 2.6.1 Site Response Studies of NCT Delhi -- 2.7 Geological Dependence of Transfer Function Vis-a-Vis Ground Characterization -- 2.7.1 Ground Characterization Based on Nature of Spectral Ratio Curves of Horizontal to Vertical Component (QTS: Quasi-Transfer Spectrum) of Microtremor.
2.7.2 Ground Characterization Based on Peak Frequency (fo), Peak Amplification and Nature of Spectral Ratio Curves of Horizontal to Vertical Component (QTS: Quasi-Transfer Spectrum) of Microtremor -- 2.8 Application of H/V Ratio-Based Techniques for the Delineation of Geological Attributes -- References -- 3 Seismic Design of Shallow Foundations: Principles, Design Methodologies and Current Indian Practices -- 3.1 Introduction -- 3.2 Shallow Foundation Resisting Mechanisms, Earthquake Loading and Possible Failure Modes, Design Approaches for Various Loads -- 3.2.1 Resisting Mechanisms of the Founding Soil -- 3.2.2 Components of Earthquake Loading -- 3.2.3 Possible Shallow Foundation Failures -- 3.2.4 Design Against Vertical Loads -- 3.2.5 Design Against Horizontal Loads -- 3.2.6 Design Against Moments -- 3.3 Shallow Foundation Design Alternatives -- 3.4 Seismic Settlements -- 3.5 Seismic Design of Shallow Foundations as per IS 1904 -- 3.5.1 Design Against Settlements, as per IS 1904 -- 3.6 Seismic Effects to be Considered as Per IS 1893 Part 1 -- 3.6.1 Influence of Soil Type on Intensity of Shaking: -- 3.6.2 Increase in Allowable Bearing Pressures in Soils -- 3.6.3 Accounting for Liquefiable Soils -- 3.6.4 Other Guidelines for the Seismic Design of Shallow Foundations as per IS 1893 Part 1 -- 3.7 Seismic Design of Shallow Foundations Using Pseudostatic Method as per IS 1893 Part 1 -- 3.7.1 Estimation of Earthquake Loading -- 3.7.2 Conversion of Earthquake Loading into Equivalent Static Load -- 3.7.3 Estimation of Bearing Capacity Under Earthquake Loading -- 3.7.4 Accounting for Soil Strength Reduction -- 3.7.5 Estimation of Sliding Failure -- 3.7.6 Seismic Design Procedure as Per Indian Standards -- 3.7.7 Case study -- 3.7.8 Central Column -- 3.7.9 Edge Column -- 3.7.10 Corner Column -- 3.7.11 Important Points to Note. 3.8 Calculation of Settlements Under Earthquake Loading -- 3.8.1 Dry Sand Settlement -- 3.8.2 Settlement of Saturated Sands -- 3.9 Summary and Conclusions -- 3.9.1 Steps Involved in the Seismic Design of a Shallow Foundation -- 3.9.2 Concluding Remarks -- References -- 4 Seismic Induced Pounding of Structures and Its Mitigation -- 4.1 Introduction -- 4.2 Conditions and Types of Structural Pounding -- 4.3 Pounding Damage in Past Earthquakes -- 4.4 Pounding Models -- 4.5 Effect of Varying Structural Dynamic Properties and Separation Distance on Pounding -- 4.6 Mitigation Measures and Codal Provisions for Pounding -- References -- 5 Influence of Soil-Structure Interaction on Yielding of Pile Embedded in Stratified Soil -- 5.1 Introduction -- 5.2 Numerical Modeling of Soil-Pile System -- 5.2.1 Numerical Modeling of Pile -- 5.2.2 Numerical Modeling of Soil -- 5.2.3 Boundary Conditions -- 5.2.4 Validation of Numerical Model -- 5.3 Pushover Analysis of Pile Embedded in Stratified Soil -- 5.3.1 Pile Response Due to Pushover Analysis -- 5.3.2 Effect of Soil Type on Yield Moment of Pile -- 5.4 Conclusion -- References -- 6 Development of Liquefaction Susceptibility Maps for Vishakhapatnam (India) -- 6.1 Introduction -- 6.2 Seismotectonic Details of the Study Region -- 6.3 Development of Response Spectra for Vishakhapatnam -- 6.4 Peak Ground Acceleration Hazard Maps -- 6.5 Liquefaction Hazard Maps -- 6.5.1 Liquefaction Potential Index Using Stress-Based Approach -- 6.5.2 Estimation of Cyclic Resistance Ratio (CRR) -- 6.5.3 Estimation of Cyclic Stress Ratio (CSR) -- 6.5.4 Factor of Safety for Each Sediment Layer -- 6.5.5 Liquefaction Potential Index (LPI) -- 6.6 Results and Conclusions -- References -- 7 Effectiveness of Base Isolation Systems for Seismic Response Control of Masonry Dome -- 7.1 Introduction -- 7.2 Base Isolation for Masonry Dome. 7.3 Analysis Method -- 7.4 Simulation of Masonry Dome in SAP2000 -- 7.5 Masonry Dome Installed with Lead Rubber Bearings -- 7.6 Masonry Dome Installed with FPS -- 7.7 Nonlinear Time History Analysis -- 7.8 Comparison of Fixed Base, LRB-Isolated and FPS-Isolated Masonry Dome -- 7.9 Conclusions -- References -- 8 Rapid Retrofitting of RC Columns Using Fe-SMA for Enhanced Seismic Performance -- 8.1 Introduction -- 8.2 Retrofitting Techniques Using Confinement Approach -- 8.2.1 Comparison of Stress-Strain Behavior of Passively and Actively Confined Concrete -- 8.2.2 Active Confinement Techniques -- 8.2.3 Shape Memory Alloys -- 8.2.4 Fe-Based Shape Memory Alloys -- 8.3 Parametric Study on Concrete Confined by Fe-SMA Strips -- 8.3.1 Material Models -- 8.3.2 Finite Element Model -- 8.3.3 Results and Discussion -- 8.3.4 Observations Based on Parametric Study -- 8.4 Design Methodology Adopted for Rapid Retrofitting Strategies of RC Columns Using Fe-SMA Strips -- 8.5 Concluding Remarks -- References -- 9 Earthquake Early Warning System: Its Relevance for India -- 9.1 Introduction -- 9.2 Brief Background -- 9.3 Details of EEW Systems -- 9.3.1 Network of Sensors -- 9.3.2 Location and Communication Between Sensors and CMS -- 9.3.3 Central Monitoring Station -- 9.3.4 Dissemination of Warning -- 9.4 Need for EEW System in India -- 9.5 EEW System for Northern India -- 9.5.1 Region for EEW Sensor Network -- 9.5.2 Target Location -- 9.5.3 Performance of EEW System -- 9.6 Concluding Remarks -- References -- 10 Earthquake Loss Information System for the City of Guwahati, Assam, India -- 10.1 Introduction -- 10.2 Seismic Hazard Situation of Guwahati -- 10.3 Earthquake Loss Estimates: Methodology and Tool -- 10.4 Ground Shaking, Exposure and Vulnerability for Guwahati -- 10.4.1 Ground Shaking Modelling -- 10.4.2 Exposure Modelling -- 10.4.3 Vulnerability Modelling. 10.5 Damage and Loss Computation: Results and Discussion -- 10.6 Conclusion -- References -- 11 Probabilistic Seismic Hazard Assessment for Hydropower Project Sites in the Himalayan Region -- 11.1 Introduction -- 11.2 Brief Description of Study Area -- 11.3 Methodology -- 11.4 Results and Discussion -- 11.5 Conclusion -- References -- 12 On Structure-Equipment-Piping Interactions Under Earthquake Excitation -- 12.1 Introduction -- 12.2 Decoupling Criteria -- 12.3 Direct Method of Evaluating Floor Spectrum Using Design Ground Spectrum -- 12.4 Approximate Method of Evaluating Floor Spectrum Using Design Ground Spectrum -- 12.4.1 Approximate Method -- 12.5 Discussions and Conclusions -- References -- 13 Performance-Based Seismic Design of RC Structures -- 13.1 Introduction -- 13.2 PBD Procedure -- 13.2.1 Assessment and Representation of Ground Shaking Hazard -- 13.2.2 Selection of Performance Objective(s) -- 13.2.3 Structural Modelling -- 13.2.4 Non-linear Analysis -- 13.2.5 Assessment of Performance and Iterative Revision of Design -- 13.3 Design Example -- 13.3.1 Building Model Description -- 13.3.2 Results -- 13.4 Conclusions -- References -- 14 Comparative Analysis of SSR and HVSR Method for Site Response Analysis -- 14.1 Introduction -- 14.2 Standard Spectral Ratio (SSR Analysis) -- 14.2.1 Standard Spectral Ratio (SSR) Method -- 14.2.2 Selection of Reference Site -- 14.2.3 Dataset and Data Processing of Earthquake Records -- 14.2.4 Analyses and Discussion -- 14.2.5 Site Amplification -- 14.2.6 Observations -- 14.2.7 Summary -- 14.3 Horizontal to Vertical Spectral Ratio (HVSR) Analysis -- 14.3.1 Introduction -- 14.3.2 HVSR Technique -- 14.3.3 HVSR Methodology Adopted -- 14.3.4 Selection of Records -- 14.3.5 Selection of Time Window -- 14.3.6 Analysis Results -- 14.3.7 Site Amplification from HVSR of Strong Motion. 14.3.8 Determination of Fundamental Frequency. |
| Record Nr. | UNINA-9910627236903321 |
| Singapore : , : Springer, , [2023] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||