دانلود کتاب Proceedings of 17th Symposium on Earthquake Engineering (Vol. 3)

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Contents
About the Editors
Investigation on Influence of Embedment Depth of Shallow Foundation on Seismic Response of Building Considering Soil–Structure Interaction
1 Introduction
2 Experimental Study
2.1 Prototype and Shake Table Characteristics
2.2 Scaling Ratio and Model
2.3 Input Ground Motions
2.4 Instrumentation
2.5 Testing Procedure
3 Results and Discussion
4 Summary and Conclusions
References
Evaluation of Dynamic Properties of MICP-Treated Ennore Sand Through Bender Element Test
1 Introduction
2 Materials and Methods
3 Microbial Culture
4 Methodology
4.1 Preparation of Bio-Cemented Sand Specimens
4.2 Determination of Percentage of Calcium Carbonate
4.3 Details of Bender Element Test
5 Results and Discussions
5.1 Microstructure Analysis
5.2 Variation of Dry Density and CaCO3
5.3 Low-Strain Shear Wave Velocity of Bio-Cemented Sand
6 Summary and Conclusions
References
Seismic Site Characterization and Ground Response Analysis of Railway Line on Eastern Dedicated Freight Corridor
1 Introduction
2 Study Area Details
3 Correlation Between SPT-N and VS
4 Seismic Site Characterization
5 Ground Response Analysis
6 Conclusions
References
Earthquake-Induced Damage Assessment of Coal Mine Overburden Dump Slope Using Extended Finite Element Method Coupled with Voronoi Tessellation Scheme
1 Introduction
2 Theoretical Background of XFEM
3 Material Properties of the OB Dump Model
4 Coal Mine OB Dump Model Based on XFEM-Coupled Voronoi Tessellation Scheme
5 Results and Discussions
5.1 Amplification Ratio at Key Points of the OB Dump
5.2 Permanent Deformation at Key Points of the OB Dump Slope
6 Conclusions
References
Preliminary Studies on Developing a Physics-Based Smoothed Particle Hydrodynamics Model for Landslides
1 Introduction
2 Smoothed Particle Hydrodynamics: Concept and Formulations
2.1 Soil Constitutive Model
3 Problem Statement
3.1 Ground Motion
3.2 Soil Data for Daguangbao Site (Taken from Zhang et al. [20])
3.3 Methodology
4 Results and Discussions
4.1 Validation
4.2 Propagation of Daguangbao Landslide
5 Summary
References
Optimization of Single-Track PSC I-Girder for Metro Viaduct
1 Introduction
2 Methodology
2.1 Finite Element Analysis and Design of I-Girder
3 Result and Discussion
3.1 Cost of I-Girder for 20, 30 and 40 m Spans
3.2 Cost of 120 m Elevated Viaduct
4 Conclusion
References
Effect of Saturated Porous Soil Medium on Seismic Wave Propagation
1 Introduction
2 Governing Equations
3 Nerical Modeling
3.1 Model Description
4 Results and Discussion
4.1 Verification
4.2 Dry and Wet Models’ Comparison in a 1D Soil Column
4.3 2D Idealized Embankment Geometry
5 Conclusions
References
Formulation of Response Reduction Factor for Wall-Type Bridge Piers
1 Introduction
2 Components of Response Reduction Factor
2.1 Over-Strength Factor (RS)
2.2 Ductility Reduction Factor (Rµ)
2.3 Redundancy Factor (RR)
3 Methodology
4 Numerical Study
5 Result and Discussions
6 Conclusions
References
Estimation of Shear Strain Magnitude Due to Impact Z Section Sheet Pile Driving
1 Introduction
2 Displacement Gradient Along the Ground Surface
3 Field Study—Preconstruction Survey
3.1 Site Location and Neighboring Structures
3.2 Geological Profile
3.3 Piling Details and Source of Vibration
3.4 Vibration Monitoring Instrument
4 Measurement of Ground Motion Data During Z Section Sheet Pile Driving
5 Dispersion Analysis
5.1 Rayleigh Wave Velocity or Phase Velocity (V2R or Vph)
5.2 Wave Propagation Time or Time Lag (tph ( fn ))
5.3 Phase Angle or Phase Difference (Δ2XY ( fn ))
5.4 Determination of Rayleigh Wave Velocity or Phase Velocity (m/s)
6 Results and Discussion
6.1 Peak Particle Velocity (mm/s) Versus Radial Distance (m)
6.2 Peak Particle Velocity (mm/s) Versus Pile Driving Depth (m)
6.3 Estimation of Shear Strain Magnitude (%)
7 Summary and Conclusion
References
Simulation of Interaction Properties in Confined Masonry Walls at Wall-to-Tie-Column Interface
1 Introduction
2 Interaction Models
3 Determination of Interaction Properties
3.1 Tension Bond Test (Normal Direction)
3.2 Triplet Shear Test (Tangential Direction)
3.3 Experimental Results
4 Finite Element Modeling and Analysis
4.1 Material Model
5 Calibration of Interaction Properties
5.1 Tension Bond Properties
5.2 Triplet Shear Test
6 Validation of Interaction Properties
7 Conclusions
References
Seismic Design of Periphery RC Beams in Buildings with Large Plan Aspect Ratio
1 Introduction
2 Numerical Study
3 Results and Discussion
3.1 Lateral In-Plane Deformation of Diaphragm
3.2 Axial Tensile Force
3.3 Increase in Area of Longitudinal Reinforcement in Periphery Beams
3.4 Increase in Transverse Reinforcement in Periphery Beams
4 Conclusion
References
Probabilistic Mapping of Ground Displacement Hazard for Allah Bund Fault
1 Introduction
1.1 Objective of the Study
2 Methodology
2.1 General PSHA Formulation
2.2 PSHA Formulation for Permanent Ground Displacement
3 Case Study of Real Fault—Allah Bund Fault
3.1 Allah Bund Fault
3.2 Results and Discussions
4 Summary and Conclusions
References
Risk-Targeted Seismic Design of Critical Buildings Using Force-Based Method
1 Introduction
2 PEER Framework
3 Proposed Framework for Risk-Targeted Importance Factors
3.1 Formulation of Risk-Targeted Importance Factor
3.2 Framework for Determination of Generalized Risk-Targeted Importance Factor
4 Example Assessment of Risk-Targeted Importance Factor
4.1 Analytical Models
4.2 Ground Motion Selection
4.3 Fragility Assessment
5 Results
5.1 Generalized Risk-Targeted Importance Factor for Example Buildings
5.2 Risk Margin Important and Critical Buildings as Per IS 1893–2016
6 Summary and Conclusions
References
Study of Liquefaction Potential at Jaigarh Port Using Standard Penetration Test Data and Consequences: A Case Study
1 Introduction
2 Study of Subsoil
3 Stratigraphy of the Region
4 Recorded Past Earthquake
5 Semi-Empirical Correlations with SPT (N)
6 Calculations, Results and Findings
6.1 Chinese Criteria [11]
7 Conclusion
References
Seismic Assessment of Tunnels in Near Fault Ground Motion
1 Introduction
2 Numerical Simulation
2.1 Two-Dimension Model Description
2.2 Three-Dimensional Model Description
3 Results and Discussion
4 Conclusion
References
Effect of Reinforced Soil Interaction with Other Components on Static and Dynamic Performance of MSE Wall
1 Introduction
2 Model Development
2.1 Backfill: Reinforced and Retained
2.2 Wall Facing
2.3 Reinforcements
2.4 Interfaces
2.5 Reinforcement–Wall Connections
3 Dynamic Analysis
3.1 Modal Analysis
3.2 Input Motion
3.3 Damping
4 Results
4.1 Lateral Deformation
4.2 Acceleration Amplification
4.3 Reinforcement Strains
5 Conclusions and Future Scope
References
Numerical Solution for 1-D Consolidation of Partially Saturated Soil Under Cyclic Loading
1 Introduction
2 Methodology
2.1 Governing Equation for Water Phase Based on Darcy’s Law [4, 5]
2.2 Governing Equation for Air Phase Based on Conservation of Mass [4, 5]
3 Problem Statement
4 Validation
5 Parametric Study
5.1 Effect of Ka/Kw
5.2 Effect of Loading
6 Conclusion
References
13 August 2021 Chenab River Coalescent Disaster: A Geo-informatics-Based Investigation
1 Introduction
2 Study Area
3 Data and Methodology
3.1 Datasets and Tools
3.2 Methodology
4 Results and Discussions
5 Conclusions
References
Numerical Simulation of Special Moment Resisting Frame with Reduced Beam Section Under Cyclic Load
1 Introduction
2 Building Archetype and Design
3 Numerical Modeling
3.1 Simulation for Validation of the Modeling Approach
3.2 Finite Element Modeling of Present Beam-Column Connection
4 Nonlinear Static Analysis
4.1 Modeling of Nonlinear Plastic Hinges
4.2 Pushover Analysis of Sample Steel SMRF with and Without RBS
5 Summary and Conclusions
References
Seismic Stability Analysis of Partially Saturated Slope Reinforced with Pervious Anti-slide Piles Subjected to Repeated Shaking Using Shaking Table Tests
1 Introduction
2 Material Used
2.1 Debris Soil
2.2 Model Development Methodology
3 Experimental Program
3.1 Slope Preparation and Instrumentation Scheme
3.2 Testing Conditions
4 Results and Discussion
4.1 Displacement of Slope
4.2 Acceleration Response of Slope
4.3 Porewater Pressure (PWP) Response
4.4 Structural Response During Repeated Shaking Events
5 Conclusion
References
Investigations on Rubber-Sand Mixture Reinforced with Geogrid as a Low-Cost Geotechnical Seismic Base Isolation Technique
1 Introduction
2 Building Details
3 Numerical Modeling
3.1 Validation of Model
4 Results and Discussions
4.1 Seismic Response Reduction by RSM
4.2 Seismically Induced Settlement Due to RSM
4.3 Effect of Earthquake Input Motion
5 Conclusions
References
Performance Evaluation of Partially Saturated Slope Subjected to Repeated Shaking Events Using 1-g Shaking Table Experiments
1 Introduction
2 Experimental Set-Up
2.1 Shake Table
2.2 Sample Preparation
2.3 2D-DIC Setup
3 Testing Condition
4 Numerical Modelling
5 Results and Discussion
5.1 Slope Settlement Using 2D-DIC
5.2 Acceleration Response on the Slope
5.3 Structure Response During Repeated Shaking Events
5.4 Pore Pressure Response
5.5 Numerical Modelling
6 Conclusion
References
Numerical Study on One-Dimensional Aperiodic Foundations for Seismic Isolation of Structures
1 Introduction
2 Proposed Aperiodic Foundation
3 Aperiodic Arrangements and Attenuation Results
4 Summary and Conclusion
5 Future Scope
References
Fluid-Soil-Structure Interaction of Offshore Wind Turbine: An Analytical Approach for Natural Frequency Estimation
1 Introduction
2 Mathematical Model of Offshore Wind Turbine
2.1 Development of Governing Equations
2.2 Solutions for Governing Differential Equations
2.3 Formulation of Transfer Matrix
2.4 Boundary Conditions
3 Results and Discussions
3.1 Eigen Value Extraction
3.2 Validation Study
3.3 Mesh Convergence
4 Conclusions
References
Seismic Performance Assessment of Reinforced Concrete Moment Resisting Frame Designed by Force-Based Design Method and the Performance-Based Plastic Design Method
1 Introduction
2 Description of the Study Frame
3 Earthquake Forces
3.1 Earthquake Forces and Its Distribution in FBD Frames
3.2 Earthquake Forces and Its Distribution in PBPD Frames
4 Design of Sections
5 Seismic Performance Evaluation
6 Conclusion
References
Influence of Existing Tunnel—Surface Structure Interaction Under Repeated Dynamic Loading Conditions
1 Introduction
2 Experimental Programme
2.1 Uni-Axial Shaking Table Setup
2.2 Development of Scaled-Down Model Structures
2.3 Experimental Preparation
3 Results and Discussion
3.1 Acceleration Response of Interaction System
3.2 Effect of Settlement Response of Interaction System
3.3 Structural Deformations During Repeated Input Motion
3.4 Influence of Pore Water Pressures
4 Conclusion
References
Similitude Characteristics Between Small-Scale Model and Full-Scale Piles Under Dynamic Excitations
1 Introduction
1.1 Brief Review of the Scaling Law
2 Soil Properties and Small-Scale Model Preparation
2.1 Test Results
3 Scaling to Prototype
4 Conclusions
References
Numerical Simulations and Validation of a Rocking Foundation Model for Seismic Loading
1 Introduction
2 Performance Parameters of Rocking Foundations
3 Development and Validation of Numerical Model
4 Comparisons of Numerical Model Predictions for Performance Parameters with Experimental Results
5 Summary and Conclusions
References
Experimental Studies on Tunnel-Soil Interaction in Partially Saturated Ground Subjected to Repeated Shaking Events Using 1-g Shaking Table Experiments
1 Introduction
2 Methodology
2.1 Uni-Axial Shaking Table
2.2 Soil Selected for the Experimental Study
2.3 Sample Preparation for Experimental Testing
2.4 Scaling Laws
2.5 Instrumentation
2.6 2D Digital Image Correlation Technique
3 Results and Discussions
3.1 Acceleration Response of Soil
3.2 Development of Pore Water Pressures in the Soil
3.3 Dynamic Earth Pressure
3.4 Effect of Displacement of Soil
3.5 Displacement and Strains Developed on the Tunnel
4 Conclusions
References
Assessment of Liquefaction Potential of Allahabad, India: A Future Smart City
1 Introduction
2 About Allahabad City and Its Development
3 Geology and Seismotectonic Setup
4 Standard Penetration Test Data
5 Determination of Peak Ground Acceleration for Allahabad
6 Methodology
7 Semi-Empirical Approach
8 Liquefaction Potential Index
9 Results and Discussions
10 Conclusions
References
Seismic Evaluation of Assam-Type Building Using ABAQUS®
1 Introduction
1.1 Region: Assam
1.2 History
1.3 Climate of the Region
1.4 Disasters
2 Methodology
3 Description of the Structure
3.1 Overview
3.2 Assam-Type House
4 Seismic Analysis of Assam-Type Building
4.1 Finite Element Software ABAQUS®
4.2 Finite Element Modelling
4.3 Plan of the House to Be Modelled in ABAQUS®
4.4 Structural Modelling in ABAQUS®
4.5 Response Spectrum Analysis
5 Conclusions
References
Suitability of Foam Concrete and Confined Masonry for Retaining Walls Application in Seismically Active Regions: A Review
1 Introduction
2 Potential of the Use of Confined Masonry in Retaining Walls
3 Potential of Interlocking Blocks for Use in Seismic Resistant Retaining Walls
4 Potential of Use of Foam Concrete in Seismic Resistant Confined Masonry Retaining Wall
5 Summary
References
Role of Hydrodynamic Forces on the Seismic Response of a Dam
1 Introduction
2 Methodology
2.1 Modeling of the Dam
2.2 Load Conditions
2.3 Frequency Analysis
2.4 Time History Analysis
3 Results and Discussion
3.1 Static Analysis
3.2 Seismic Analysis
4 Summary and Conclusions
References
2020 Tuipuiral Earthquake Review
1 Introduction
2 Seismotectonic of the Mizoram Region
3 Common Construction Practices
3.1 Traditional Timber Building Construction
3.2 Semi-Pucca Building Construction
3.3 Reinforced Concrete Construction
4 Field Observations and Observed Damages
4.1 Serchhip District
4.2 Ruantlang Rural Development Block
4.3 Khawbung RD Block
4.4 Zokhawthar
5 Other Effects
6 Isoseismal Map
7 Lesson Learnt and Remedial Measures
8 Conclusions
References
Experimental Investigations on the Pervious Concrete Piles in Saturated Ground Under Repeated Shaking Conditions
1 Introduction
2 Materials Characterization
2.1 Soil Characterization
2.2 The Pervious Concrete Development and Characterization
3 Experimental Methodology
3.1 Experimental Setup, Sand Bed Preparation
3.2 PCP Design and Installation
3.3 Testing Conditions
4 Results and Discussion
4.1 Influence of Excess Pore Water Pressure Ratio on Unreinforced and PCP Treated Ground
4.2 Effect of Incremental Acceleration on Ground Displacement and Foundation Settlement
5 Conclusion
References
Small-Strain Shear Stiffness and Strain-Dependent Dynamic Properties of Gravel-Rubber Mixtures
1 Introduction
2 Test Materials and Procedure
3 Results and Discussion
3.1 Bender Element Tests
3.2 Small-Strain Cyclic Triaxial Tests
3.3 Analytical Hyperbolic Model
4 Conclusion
References
Numerical Evaluation of the Seismic Performance of GSI Foundation Systems for Buildings Using Gravel-Rubber Mixtures
1 Introduction
2 Finite Element GSI Model
3 Simulation Results and Discussion
4 Conclusion
References
A Critical Review on Soil Reliquefaction Resistance Using Physical Modelling Experiments
1 Introduction
2 Reliquefaction Studies
3 Factors Influencing Reliquefaction Resistance
3.1 Sample Preparation
3.2 Relative Density
3.3 Input Motion Characteristics
3.4 Preshaking History
4 Reliquefaction Resistance
5 Conclusions
References
Inclusion of Fatigue Checks in Current IS Codes for Monopole and Stack Structures
1 Introduction
1.1 General
1.2 Wind-Induced Fatigue Analysis
1.3 Factors Affecting Fatigue Life
2 Numerical Models
2.1 Case Study
3 Methodology
3.1 Past Literature and Country Standards
3.2 Adopted/Proposed Methodology
4 Numerical Example
4.1 Data Adopted
4.2 Solution
5 Conclusions
References
Behavior of Monopiles for Offshore Wind Turbines in Clayey Soil for Gulf of Khambhat Region
1 Introduction
2 Finite Element Modelling
3 Soil Model
4 Data Processing
5 Results and Discussion
6 Conclusions
References
Linear Spring Constants of Soil for Pile Groups for the Nuclear Power Plants
1 Introduction
2 Description of Single Pile and Pile Group
3 Verification of Single Pile Model
4 Verification of Pile Group Model
5 Conclusions
References
Three-Dimensional Slope Stability Under Bi-Directional Pseudo-Static Seismic Load
1 Introduction
2 Numerical Study
3 FE Modeling and Analysis
4 Results and Discussion
5 Conclusions
References
Strength of Masonry Infill RC Frame Influenced by Weak and Strong Type RC Frames
1 Introduction
2 Finite Element Modelling
3 Validation of the Modelling Approach
4 Results and Discussion
5 Conclusions
References
Drained and Undrained Response of Fully Saturated Specimen in Resonant Column Tests Subjected to Large Number of Torsional Vibrations
1 Background
2 Sand Properties and Test Procedure
3 Results and Discussion
4 Summary and Conclusions
References
Development of Application Software for Lateral and Vertical Load Carrying Capacity of Piles
1 Introduction
2 General Formula for Calculation of Ultimate Load (Qu)
2.1 Piles in Cohesive Soils
2.2 Piles in Cohesionless Soils
2.3 Deflection and End Moment Under Lateral Loading
2.4 Determination of Pile Head Deflection Y, Moment M, Slope S and Soil Reaction P (Reese and Matlock)
3 Validation
3.1 Validation of Bearing Capacity of Single Vertical Pile in Single Layer Sand, Loaded Axially
3.2 Validation of Bearing Capacity of Single Vertical Pile in Multi-Layer Sand, Loaded Axially
3.3 Validation of Bearing Capacity of Vertical Pile in Single Layer Clay, Loaded Axially
3.4 Validation of Bearing Capacity of Vertical Pile in Multi-Layer Clay, Loaded Axially
3.5 Validation of Deflection, Moment, Slope, Soil Reaction of Vertical Pile, Loaded Laterally. (Reese and Matlock Method)
4 Development of Application Software CAP
5 Results and Discussion
6 Conclusion
References
Numerical Analysis of a Rigid Wall Retaining Soil Reinforced with C&D Waste
1 Introduction
2 Methodology
2.1 Material
2.2 Material Characterization/Properties
2.3 Numerical Modelling
3 Results and Discussion
4 Conclusions
References
Seismic Analysis of Railway Track
1 Introduction
2 Validation of FE Model of Railway Track
2.1 Beam on Elastic Foundation Model (BEF)
2.2 Finite Element Model
3 Various FE Models of Railway Track
3.1 Beam on Elastic Foundation (BEF) Model with Composite Beam (Model 1)
3.2 Track Model with Discrete Rails and Sleepers (Model 2)
3.3 Model with Rails, Sleepers, and Discrete Ballast (Model 3)
3.4 Comparison of Responses of the Three Models of Railway Track
4 Seismic Excitation Over Partial Length of Track
4.1 SAP2000 and ABAQUS® Results Comparison
4.2 FE Model Subjected to Seismic Excitation on Partial Length
4.3 Effect of Length Subjected to Seismic Excitation
5 Discussions and Conclusions
References
Time Series Analyses of Bhatwari Landslide Triggered by the 1991 Uttarkashi Earthquake
1 Introduction
2 Site Geology and Slope Profiles
3 Material Properties
4 Methodology and Analyses
5 Results and Discussions
6 Concluding Remarks
References
Importance of Multiple Geophysical Tests for Effective Subsurface Profiling
1 Introduction
2 Location of Study Area
3 Methods of Investigation
3.1 MHVSR
3.2 Multichannel Analysis of Surface Waves (MASW)
3.3 Seismic Crosshole Test
3.4 Seismic Downhole Test
4 Result and Discussion
5 Summary and Conclusions
References
Dynamic Characterization and Ground Response Analysis of Clay Soil Profiles
1 Introduction
2 Experimental Investigation
2.1 Materials
2.2 Geotechnical Properties
2.3 Bender Element Technique
3 Results and Discussions
3.1 Degree of Saturation and Confining Pressure
3.2 Density, Plasticity Index, and Cohesion
3.3 Ground Response Analysis
4 Conclusions
References
Effect of Vibration Induced by Dynamic Tests on an Adjacent Building—Finite Element Investigations
1 Introduction
2 Experimental Investigation
2.1 Measurements on the Pile Groups
2.2 Measurements at Different Levels of the Building
3 Integrated 2D FE Modelling
3.1 General Assumptions
3.2 Constitutive Model
3.3 Lateral Boundary Condition
3.4 Mesh Size and Element Type
3.5 Foundation Soil Interface
3.6 Loading
3.7 Response
4 Discussions and Conclusions
References
Liquefaction Susceptibility of Bottom Ash Under Cyclic Loading
1 Introduction
2 Experimental Investigation
2.1 Description of Material
2.2 Preparation of BA Samples
2.3 Test Procedure
3 Results and Discussions
3.1 Stress–Strain Response
3.2 Effect of Cyclic Axial Strain (εa) on the Excess PWP Generation in BA
3.3 Effect of Cyclic Axial Strain (εa) on Dynamic Shear Modulus (G) of BA
3.4 Effect of Cyclic Axial Strain (εa) on Damping Ratio (D) of BA
4 Conclusions
References
Soil-Structure Interaction Effect on a Multi-storied Building with Pile Foundation Considering Linear Approach
1 Introduction
2 Geometric Modelling
3 Material Properties
4 Characterization and Simulation of Earthquake Data
5 Results and Discussion
5.1 Evaluation of SSI Effects on Natural Frequency for Different Soil Models
5.2 Evaluation of SSI Effects on Displacement Values for Different Soil Models
5.3 Evaluation of SSI Effects on Storey Shear Distribution by Considering Soil as a Linear Spring
6 Conclusions
References
Geotechnical Characterization of Natural Sub-Base and Subgrade Material for Pavements
1 Introduction
2 Site Investigation and Location of Study Area
2.1 Surface Mining: An Overview
2.2 Site Location
3 Laboratory Testing
3.1 Natural Moisture Content
3.2 Grain Size Analysis
3.3 Atterberg Limits
3.4 Specific Gravity
3.5 Compaction Test
3.6 Large-Scale Direct Shear Test
3.7 California Bearing Ratio
4 Result and Discussion
5 Conclusion
References
Response of a Nuclear Containment with Soil Underneath Under Earthquake Excitation
1 Introduction
2 Methodology and Material
2.1 Loading and Boundary Conditions
3 Results and Validation
3.1 Frequency Analysis
3.2 Elastic Dynamic Response
3.3 Nonlinear Dynamic Response
3.4 Stress Analysis
4 Conclusions
References
Numerical Simulation of a Laminar Soil Box to Study Seismic SSI Effects of Nuclear Facilities
1 Introduction
2 Calibration of Model Parameters for Numerical Simulation
2.1 Calibration Using Static Triaxial Test of Sands
3 Selection of Input Motion and Estimation of Base Shear from 1D Analysis of Laminar Box
3.1 Estimation of Surface Acceleration and Base Shear from 1D Numerical Model of Laminar Box
4 2D FE Nonlinear Simulation of Laminar Box with Soil
5 Conclusions
References
Numerical Derivation of Pressure-Impulse Diagrams for a Fixed-End RC Beam Subjected to Blast Loads
1 Introduction
2 Analysis Models for RC Beam
2.1 SDOF Analysis
2.2 Finite Element Analysis
2.3 Development of P-I Diagrams and Possible Failure Modes
3 Results and Discussion
4 Conclusions
References
Seismic Evaluation of Building Having Steel-Concrete Composite Columns and RC Beams
1 Introduction
1.1 Outline of the Research
2 General Specifications for the Steel-Concrete Composite Section and Selected Building
2.1 Selection of the Steel-Concrete Composite Column Section
2.2 Specifications of the Selected Building
3 Nonlinear Seismic Evaluation of the Buildings
4 Results from Nonlinear Dynamic Analysis
4.1 Nonlinear Dynamic Analysis
5 Conclusion
References
Chaos Game Representation of Indian Plate Seismicity
1 Introduction
1.1 Iterated Function Systems
2 Method of Chaos Game Representation
3 Data
4 CGR of Earthquake Epicenters
5 Conclusions
References
A Fast Staggered Grid Finite Difference Modelling of Rayleigh Wave
1 Introduction
2 Methodology
3 Numerical Examples
3.1 Profile-A (Homogeneous Half-Space)
3.2 Profile B (Single Layer Overlaying Half-Space)
3.3 Profile-C (Six-Layer Model)
4 Conclusion
References
Calibration of UBC3D-PLM Constitutive Model to Simulate the Dynamic Response of Earthen Embankment Resting on Liquefiable Soil
1 Introduction
2 Computational Program
3 Fundamentals of the UBC3D-PLM Material Model\'s Constitutive Behaviour
4 Calibration of UBC3D-PLM Constitutive Model
5 Earth Embankment Resting on Liquefiable Ground: A Centrifuge Study
6 Conclusions
References