OBrien et al., 2023 - Google Patents
Wavelet-based operating deflection shapes for locating scour-related stiffness losses in multi-span bridgesOBrien et al., 2023
View PDF- Document ID
- 11879713129254320498
- Author
- OBrien E
- McCrum D
- Khan M
- Prendergast L
- Publication year
- Publication venue
- Structure and Infrastructure Engineering
External Links
Snippet
Scour erosion poses a significant risk to bridge safety worldwide and affects the stiffness of the soil-foundation system, resulting in global changes in the dynamic behavior of the bridges. In this paper, a new approach to detect scour at multiple locations is proposed …
- 230000001133 acceleration 0 abstract description 44
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by exciting or detecting vibration or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| OBrien et al. | Wavelet-based operating deflection shapes for locating scour-related stiffness losses in multi-span bridges | |
| Prendergast et al. | Determining the presence of scour around bridge foundations using vehicle-induced vibrations | |
| Prendergast et al. | Isolating the location of scour-induced stiffness loss in bridges using local modal behaviour | |
| Malekjafarian et al. | Experimental demonstration of a mode shape-based scour-monitoring method for multispan bridges with shallow foundations | |
| Mao et al. | Structural condition assessment of a bridge pier: A case study using experimental modal analysis and finite element model updating | |
| Umesha et al. | Crack detection and quantification in beams using wavelets | |
| Jahangiri et al. | Intensity measures for the seismic response assessment of plain concrete arch bridges | |
| Ülker-Kaustell et al. | Influence of non-linear stiffness and damping on the train-bridge resonance of a simply supported railway bridge | |
| Kong et al. | Scour effect on bridge and vehicle responses under bridge–vehicle–wave interaction | |
| Siringoringo et al. | Seismic response of a suspension bridge: Insights from long‐term full‐scale seismic monitoring system | |
| Amiri et al. | Ambient vibration test and finite element modeling of tall liquid storage tanks | |
| Malekjafarian et al. | Use of mode shape ratios for pier scour monitoring in two-span integral bridges under changing environmental conditions | |
| Fiore et al. | Serviceability performance analysis of concrete box girder bridges under traffic-induced vibrations by structural health monitoring: A case study | |
| Huffman et al. | Detection of soil-abutment interaction by monitoring bridge response using vehicle excitation | |
| Zhang et al. | Structural health monitoring of a steel stringer bridge with area sensing | |
| Liu et al. | Turning telecommunication fiber‐optic cables into distributed acoustic sensors for vibration‐based bridge health monitoring | |
| Tefera et al. | Challenges in applying vibration-based damage detection to highway bridge structures | |
| Mohammadi et al. | Stochastic analysis of railway embankment with uncertain soil parameters using polynomial chaos expansion | |
| Londono et al. | Characteristics of dynamic monitoring data and observed behaviour of the Confederation Bridge due to operational load variations | |
| Xiong et al. | Identification of bridge scour depth by tracing dynamic behaviors of superstructures | |
| Saravanan et al. | Internet of things (IoT)-based structural health monitoring of laboratory-scale civil engineering structures | |
| Quqa et al. | Damage index based on the strain‐to‐displacement relation for health monitoring of railway bridges | |
| García-Macías et al. | Structural assessment of bridges through ambient noise deconvolution interferometry: application to the lateral dynamic behaviour of a RC multi-span viaduct | |
| Calçada et al. | Analysis of traffic-induced vibrations in a cable-stayed bridge. Part I: Experimental assessment | |
| Kasinos et al. | Using the vibration envelope as a damage-sensitive feature in composite beam structures |