Operational Modal Analysis on Bridges: A Comprehensive Review

H Hasani, F Freddi - Infrastructures, 2023 - mdpi.com
Structural health monitoring systems have been employed throughout history to assess the
structural responses of bridges to both natural and man-made hazards. Continuous …

Seismic assessment of bridges through structural health monitoring: a state-of-the-art review

C Karakostas, G Quaranta, E Chatzi, AC Zülfikar… - Bulletin of Earthquake …, 2024 - Springer
The present work offers a comprehensive overview of methods related to condition
assessment of bridges through Structural Health Monitoring (SHM) procedures, with a …

Bridge damage identification based on synchronous statistical moment theory of vehicle–bridge interaction

Y Yang, W Xu, A Gao, Q Yang… - Computer‐Aided Civil and …, 2024 - Wiley Online Library
Considering the weak noise resistance and low identification efficiency of traditional bridge
damage identification methods, a data‐driven approach based on synchronous statistical …

A novel methodology for modal parameter identification of arch dam based on multi-level information fusion

G Wang, H Li, Z Fu, W Huang, B Liu, S Yao - Mechanical Systems and …, 2023 - Elsevier
Operational modal analysis plays an important role in the structural health monitoring and
safety diagnosis of arch dam. However, due to background noise, it is difficult to accurately …

Dynamic modeling and vibration analysis of bolted flange joint disk-drum structures: Theory and experiment

WC Xing, YQ Wang - International Journal of Mechanical Sciences, 2024 - Elsevier
Bolted flange joint disk-drum structures (BFJDSs) are key components in aero-engines, in
which fatigue damage often occurs due to structural vibration. However, no study has so far …

Efficient Laplace prior-based sparse Bayesian learning for structural damage identification and uncertainty quantification

D Xie, ZR Lu, G Li, J Liu, L Wang - Mechanical Systems and Signal …, 2023 - Elsevier
Assessing the damage state from the measurement data is central to structural health
monitoring. Due to the ubiquitous existence of uncertainty factors in structural model and …

A vibration-based approach for health monitoring of tie-rods under uncertain environmental conditions

F Lucà, S Manzoni, A Cigada, L Frate - Mechanical Systems and Signal …, 2022 - Elsevier
This work proposes a vibration-based damage detection approach for axially loaded beam-
type structures. The potential of the adopted approach is shown with an application to …

Uncertainty quantification of modal parameter estimates obtained from subspace identification: An experimental validation on a laboratory test of a large-scale wind …

S Greś, R Riva, CY Süleyman, P Andersen… - Engineering …, 2022 - Elsevier
The uncertainty afflicting modal parameter estimates stems from eg, the finite data length,
unknown, or partly measured inputs and the choice of the identification algorithm …

Subspace-based modal identification and uncertainty quantification from video image flows

B Merainani, B Xiong, V Baltazart, M Döhler… - Journal of Sound and …, 2024 - Elsevier
Vibration measurements for structural health monitoring (SHM) by operational modal
analysis (OMA) are classically obtained from sensors that are embedded in or physically …

Influence of system changes on closely spaced modes of a large-scale concrete tower for the application to structural health monitoring

C Jonscher, L Liesecke, N Penner, B Hofmeister… - Journal of Civil …, 2023 - Springer
Concrete steel towers are increasingly being used for onshore wind turbines. The lower part
consists of separated segmented concrete rings connected with dry joints. Due to slight …