Experimental Vibration Analysis for Civil Structures Testing Sensing Monitoring and Control 1st Edition by Joel P. Conte, Rodrigo Astroza, Gianmario Benzoni, Glauco Feltrin, Kenneth J. Loh, Babak Moaveni 3319674421 9783319674421

Experimental Vibration Analysis for Civil Structures: Testing, Sensing, Monitoring, and Control 1st Edition by Joel P. Conte, Joel P. Conte, Rodrigo Astroza, Gianmario Benzoni, Glauco Feltrin, Kenneth J. Loh, Babak Moaveni – Ebook PDF Instant Download/Delivery:  3319674421, 9783319674421 

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ISBN 10:  3319674421 

ISBN 13: 9783319674421

Author: Joel P. Conte, Joel P. Conte, Rodrigo Astroza, Gianmario Benzoni, Glauco Feltrin, Kenneth J. Loh, Babak Moaveni  

This edited volume presents selected contributions from the International Conference on Experimental Vibration Analysis of Civil Engineering Structures held in San Diego, California in 2017 (EVACES2017). The event brought together engineers, scientists, researchers, and practitioners, providing a forum for discussing and disseminating the latest developments and achievements in all major aspects of dynamic testing for civil engineering structures, including instrumentation, sources of excitation, data analysis, system identification, monitoring and condition assessment, in-situ and laboratory experiments, codes and standards, and vibration mitigation.

 

Experimental Vibration Analysis for Civil Structures: Testing, Sensing, Monitoring, and Control 1st table of contents: 

Assessment of Small Damage by Direct Modal Strain Measurements
Abstract
1 Introduction
2 Small Local Damage
2.1 Background
2.2 Upscaling Strain Transducer
2.3 Strain Optical Fiber Network
2.4 Damage Identification by Modal Strains
3 Conclusions
Acknowledgments
References
Flexible Architectures for Full-Scale Performance Evaluation of Tall Buildings: Burj Khalifa and Bey
Abstract
1 Introduction
2 Conceiving a Modular Sensing Architecture
2.1 SmartSync Sensing Modules
2.2 Enhanced Displacement Monitoring
2.3 Derived Displacement Data
2.4 Server-Side Data Management
3 Beyond Burj: Democratizing Sensing
4 Conclusions
Acknowledgments
References
Information-Driven Modeling of Structures Using a Bayesian Framework
Abstract
1 Introduction
2 Bayesian Framework for Uncertainty Quantification and Propagation
2.1 Parameter Estimation and Model Selection
2.2 Uncertainty Propagation
2.3 Techniques for Reducing Computational Demands
3 Optimal Experimental Design
3.1 Sampling Method
3.2 Asymptotic Approximation
3.3 Implementation for Modal Identification
4 Application 1: Model Updating of Metsovo Bridge
4.1 Description
4.2 Finite Element Model
4.3 Optimal Placement of Reference Sensors
4.4 Experimental Modal Analysis
4.5 Model Updating Results
5 Application 2: Estimation of Hanger Tension in Arch Bridges
5.1 Description of Hanger
5.2 Estimation of Hanger Tension
6 Conclusions
Acknowledgments
References
Development of a High Accuracy and High Sampling Rate Displacement Sensor for Civil Engineering Stru
Abstract
1 Introduction
2 Description of Developed Displacement Sensor
2.1 Sensor Module
2.2 GPS Base Module
2.3 Computation Module
3 Experimental Verification
4 Conclusion
Acknowledgements
References
Damage Identification and Structural Health Monitoring
A New Approach to Damage Detection in Bridges Using Machine Learning
Abstract
1 Introduction
1.1 General
1.2 Structural Health Monitoring
2 Method
2.1 Artificial Neural Networks
2.2 Receiver Operating Characteristic Curve
3 Bridge and Finite Element Model
4 Results
5 Conclusions
References
Vibration Based Damage Identification Method for Cantilever Beam Using Artificial Neural Network
Abstract
1 Introduction
2 Artificial Neural Network
3 Damage Identification Using ANN
4 Modal Testing and Experimental Modal Analysis
5 Finite Element Modelling
6 ANN Training and Testing
7 Results and Discussion
8 Conclusions
References
Advanced Statistical Techniques Applied to Raw Data for Structural Damage Detection
Abstract
1 Introduction
2 Methodology
2.1 High-Order Statistics
2.2 k-Means Clustering Algorithm
2.3 C-Means Clustering Algorithm (FCM)
3 Results
3.1 Numerical Application – Simply Supported Beam
3.2 Experimental Application – TGV Viaduct
4 Conclusions
Acknowledgements
References
Virtual Laboratory for Leveraging Technology for Bridges and Constructed Systems
Abstract
1 Introduction
2 Background
3 Virtual Laboratory for Leveraging Bridge Assessment Technology
3.1 Decision Scenario: Operational Monitoring Application to a RC Deck-on-Steel Girders Viaduct
3.2 Structural System
3.3 Structural Assessment
4 Discussion
4.1 Material Level Assessment
5 Conclusions
Acknowledgments
References
Radio-Frequency Identification Triggering System for Structural Health Monitoring of Highway Bridges
Abstract
1 Introduction
2 Concept
2.1 Port of Entry
2.2 Bridge
2.3 Instrumentation
3 Validation
3.1 Test Configuration
3.2 Direction of RFID Transponder
3.3 Lane Position of Vehicle
4 Conclusions
Acknowledgments
References
Evaluating Vibration Serviceability Using Experimental Modal Testing
Abstract
1 Introduction
2 On-Site Evaluation Using Response-Only Testing
3 Experimental Modal Testing
4 Developing an Accelerance Limit
5 Evaluating Vibration Serviceability Using Experimental Modal Testing
6 Comparison of Accelerance-Based Evaluation Results with Walking Tests
7 Conclusions
References
Damage Detection by Experimental Modal Analysis in Fiber-Reinforced Composites
Abstract
1 Introduction
2 Test Specimens and Experimental Setup
2.1 Samples
2.2 Experimental Setup
3 Experimental Results
4 Finite Element Modeling
5 Conclusions
Acknowledgments
References
Retrofitting of Damaged Structure Using Vibration Monitoring Technique
Abstract
1 Introduction
1.1 Retrofitting Strategy
2 Numerical Study
2.1 Damaged Structure
2.2 Recreated Structure
2.3 Design of Bracings
3 Conclusions
References
Experimental Damage Identification Using SVD-Based Sensitivities of Truncated Transfer Function
Abstract
1 Introduction
2 Theoretical Development
3 Model Updating Procedure
3.1 Incomplete Measurements
3.2 Updating Frequency Ranges
4 Experimental FE Model Updating
5 Conclusions
References
Vibration-Based Support Vector Machine for Structural Health Monitoring
Abstract
1 Introduction
2 Data-Driven Approaches for Structural Diagnosis in SHM
2.1 Features Extraction and Supervised Machine Learning
2.2 Autoregressive Model (AR)
2.3 Multivariate Vector Autoregressive Model (VAR)
2.4 Singular Value Decomposition (SVD)
2.5 Three Feature Extraction Techniques and Their Residual Errors
2.6 Supervised Machine Learning Using Support Vector Machine
3 Case Study
3.1 Benchmark for Calibration of the Proposed Concept
3.2 Scenarios Designed for Data-Driven Structural Diagnosis
4 Results and Discussions
4.1 Effectiveness of Various Feature Extraction Methods and Sensitivity
4.2 Damage Detection and Their Effectiveness
5 Conclusions
Acknowledgments
References
Structural Health Monitoring of a Curved Segment of an Elevated Railroad
Abstract
1 Introduction
2 Instrumented Section of the Elevated Railway
3 Assessment of Structural Health
3.1 Evaluation Criteria
3.2 Threshold for Structural Health and Structural Performance Classification
4 Results of Four Years of Health Monitoring
4.1 Short-Term Transitory Events
4.2 Long-Term Cumulative Effects
5 Conclusions
Acknowledgments
References
Performance Evaluation of Hinges in Cantilever Steel Truss Bridges by Temperature Induced Strain
Abstract
1 Introduction
2 Bridge of Study
3 Short-Term Monitoring
3.1 Outline
3.2 Strain Measurement
3.3 Temperature Measurement and Web Camera
4 Monitoring Results
4.1 Temperature Measurement
4.2 Strain Measurement
5 Conclusions
References
Vibration-Based SHM of Railway Bridges Using Machine Learning: The Influence of Temperature on the H
Abstract
1 Introduction
2 Methodology
3 Case Study
3.1 The Bridge and the Train
3.2 The Monitoring System and the Simulated Data
4 Results
5 Conclusions
Acknowledgement
References
Finite Element Model Calibration of a Historic Wiegmann–Polonceau Truss Based on Experimental Moda
Abstract
1 Introduction
2 Investigated Wiegmann–Polonceau Roof Truss
3 Finite Element Modelling
3.1 Preliminary Analysis of the Axial Force and Axial Stress Distribution
3.2 Stress Stiffening Effects on the Modal Parameters
4 In-Situ Dynamic Experiment
5 Analysis Strategy and Results
5.1 Parametric Study of Uncertain Parameters
5.2 Vibration-Based Axial Force Estimation for Single Truss Members
5.3 Results of the Calibration
6 Conclusions
References
General Conditions for Full-Field Response Monitoring in Structural Systems Driven by a Set of Ident
Abstract
1 Introduction
2 Coupled State and Input Estimation
2.1 Noise Process Assumptions
3 Response Prediction Using Equivalent Forces
4 Numerical Examples
4.1 Collocated Nodal Force
4.2 Nodal Equivalent Force at 3L/4
4.3 Nodal Equivalent Force at L/4
4.4 Modal Equivalent Forces
5 Conclusions
Acknowledgements
References
Experimental Vibration Tests in Fatigue Evaluation of a Riveted Truss Bridge
Abstract
1 Bridge Structure and Objectives of the Study
2 General Procedure of Fatigue Evaluation
3 Methodology of Experimental Vibration Tests
4 Results of the Vibration Tests
5 Fatigue Damage Accumulation Assessment and Remaining Fatigue Life Estimation
6 Summary
References
Damage Sensitivity Evaluation of Vibration Parameters Under Ambient Excitation
Abstract
1 Introduction
2 Damage Features: Vibration Parameters
3 Outlier Detection Methodologies
3.1 Mahalanobis Squared-Distance
3.2 Principle Component Analysis
3.3 Singular Value Decomposition
3.4 Minimum Covariance Determinate
4 Test Data: Progressive Damage Test of the S101 Bridge
5 Results
5.1 Vibration Parameter Damage Sensitivity Assessment
5.2 Outlier Detection Performance and Robustness Assessment
6 Conclusions
Acknowledgments
References
Operational Damage Localization of Wind Turbine Blades
Abstract
1 Introduction
2 Blade Description
2.1 Finite Element Model
2.2 Damage Areas
2.3 Wind Pressure Excitation
3 The Operational Damage Localization Framework
3.1 The Estimation Module
3.2 The Training Stage
3.3 The Diagnostics Stage
4 Results
5 Conclusions
Acknowledgments
References
Study on the Vibration Feature of Concrete Deck Slabs Under Fatigue Wheel Loading
Abstract
1 Introduction
2 Test Setup
2.1 Specimen Layout
2.2 Load Setup
2.3 Sensors
3 Test Results
3.1 The Fatigue Crack Feature
3.2 The Fatigue Induced Deflection
3.3 The Frequency Domain Spectrum
3.4 The Vibration Mode Variation
3.5 The MAC Based Fatigue Damage Assessment
4 Conclusion
Acknowledgments
References
Fuzzy Pattern Recognition in Vibration-Based Structural Health Monitoring
Abstract
1 Introduction
2 Bridge Description and the Designed SHM System
3 Finite Element Model of the Bridge and Fuzzy Damage Classification
4 Results and Discussions
5 Conclusions
References
Efficient Finite Elements Model Updating for Damage Detection in Bridges
Abstract
1 Introduction
2 Rivière-Aux-Mulets Bridge
3 Updated Finite Elements Model of the Bridge
4 Effects of Simulated Damage Cases on Modal Properties
5 Detection of Simulated Damage Cases Using Model Updating
5.1 Direct Application of the Model Updating Process
5.2 Step-by-Step Application of the Developed Procedure for the North Span Damage Case
5.3 Efficient Model Updating Procedure for Damage Detection in Bridge Structures
5.4 Results of Other Damage Cases
6 Conclusions
Acknowledgments
References
A Comparison of Damage Detection Methods Applied to Civil Engineering Structures
Abstract
1 Introduction
2 Methodology
2.1 Subspace-Based Damage Detection
2.2 Mahalanobis Distance-Based Damage Detecion
2.3 Simple System Simulation
3 Results
4 Dogna Bridge
5 Results
6 Conclusions
References
A Displacement Reconstruction Strategy for Long, Slender Structures from Limited Strain Measurements
Abstract
1 Introduction
2 Kinematic Description
2.1 Geometry of the Beam-Midcurve and the Directors
2.2 The Strain Vector
2.3 Solution Approach
3 Application to Damage Detection in Underground Pipelines
4 Conclusion
References
Testing, Sensing and Modeling
Displacements Monitoring of Suspension Bridge Using Geodetic Techniques
Abstract
1 Introduction
2 Short Bridge Description
3 Measurements Methodology
3.1 General Notes
3.2 Tachymetry Method
3.3 Photogrammetric Method
3.4 Laser Scanning Method
4 Results and Their Analysis
5 Final Conclusions
References
Modelling of Pot Bearings – A Preliminary Study
Abstract
1 Introduction
2 Steel-PTFE Contact Interfaces
3 Laboratory Tests
4 Theoretical Modelling of Pot Bearings
4.1 The Bouc-Wen Model
4.2 A Generalization of the Bouc-Wen Model
5 Discussion
Acknowledgments
References
Full-Scale Dynamic Testing of a Railway Bridge Using a Hydraulic Exciter
Abstract
1 Introduction
2 Experimental Testing
2.1 Bridge Properties and Instrumentation
2.2 Forced Vibration Tests
2.3 Train Passages
3 Numerical Results
3.1 SDOF-Model
3.2 2D Beam Model
3.3 Model Updating
4 Conclusions
Acknowledgements
References

 

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Tags: Experimental Vibration, Analysis, Civil Structures, Testing, Sensing, Monitoring, Control, Joel Conte, Rodrigo Astroza, Gianmario Benzoni, Glauco Feltrin, Kenneth Loh, Babak Moaveni