Structural health monitoring for suspension bridges : interpretation of field measurements /
| Main Authors: | , |
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| Corporate Author: | |
| Format: | eBook |
| Language: | English |
| Published: |
Singapore :
Springer,
[2019]
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro; Preface; The Motivation for This Book; What This Book is About; How This Book is Organized; Acknowledgements; Contents; Part 1; 1 Temperature Action Monitoring of Main Girder; 1.1 Introduction; 1.2 The NSB Description and Instrumentation; 1.3 Spatial and Temporal Characteristics of Temperature Measurements; 1.4 Effective Temperature Analysis; 1.4.1 Correlation of Ambient Air Temperature and Effective Temperature; 1.4.2 Cycling Variation of Effective Temperature; 1.5 Temperature Gradient Analysis; 1.5.1 Transverse Temperature Differences; 1.5.2 Vertical Temperature Differences
- 1.5.3 Correlation Analysis of Temperature Differences1.6 Characteristic Values of Effective Temperature and Temperature Gradients; 1.7 Discussion of Temperature Actions for Potential Bridge Design Improvements; 1.7.1 Effective Temperature; 1.7.2 Temperature Gradients; 1.8 Summary; References; 2 Bridge-Site Extreme Wind Prediction; 2.1 Introduction; 2.2 The RSB Description and Wind Monitoring Instrumentation; 2.3 Statistical Analysis of Wind Measurements; 2.4 Maximum Entropy-Based Prediction Method; 2.4.1 Basic Theory; 2.4.2 Numerical Example; 2.5 Prediction of Extreme Wind Velocity
- 2.5.1 Joint Probability Density Functions2.5.2 Estimation of Model Parameters; 2.5.3 Extreme Wind Velocities; 2.6 Summary; Appendix; References; Part 2; 3 Measurement-Based Damage Detection for Expansion Joints; 3.1 Introduction; 3.2 Displacement Monitoring of the RSB; 3.3 Determination of Dominant Environmental Factors; 3.4 Damage Detection of Expansion Joints; 3.4.1 Correlation Models Between Displacements and Dominant Environmental Factors; 3.4.2 Definition of Damage Detection Index; 3.4.3 Statistical Control Chart; 3.4.4 False Positive Tests; 3.4.5 Damage Sensitivity Test; 3.5 Summary
- 4.5.3 Control Charts of the Healthy Phase4.5.4 Control Charts of the Unknown Phase; 4.6 Framework Application; 4.6.1 Elimination of the Temperature Effects; 4.6.2 Normalization of the Modal Frequencies; 4.6.3 Damage Detection Based on Control Chart; 4.7 Summary; References; Part 3; 5 Fatigue Monitoring of Welded Details; 5.1 Introduction; 5.2 Fatigue Stress Monitoring of the Runyang Yangtze Bridge; 5.3 Fatigue Damage Determination Framework; 5.3.1 S-N Curves of Welded Orthotropic Decks; 5.3.2 Equivalent Stress Range and Fatigue Damage; 5.4 Processing of Strain Measurements