Scour detection with monitoring methods and machine learning algorithms—a critical review

S Tola, J Tinoco, JC Matos, E Obrien - Applied Sciences, 2023 - mdpi.com
Foundation scour is a widespread reason for the collapse of bridges worldwide. However,
assessing bridges is a complex task, which requires a comprehensive understanding of the …

Indirect monitoring of frequencies of a multiple span bridge using data collected from an instrumented train: a field case study

A Malekjafarian, MA Khan, EJ OBrien, EA Micu… - Sensors, 2022 - mdpi.com
In this paper, a field study is carried out to monitor the natural frequencies of Malahide
viaduct bridge which is located in the north of Dublin. The bridge includes a series of simply …

Laboratory investigation on detecting bridge scour using the indirect measurement from a passing vehicle

B Zhang, H Zhao, C Tan, EJ OBrien, PC Fitzgerald… - Remote Sensing, 2022 - mdpi.com
For bridges with surface foundations, scour is one of the main reasons for bridge failures. In
regard to structural health monitoring, vibration-based scour detection techniques have …

Framework of vehicle-bridge coupled analysis for suspension bridges under refined vehicle modeling considering realistic traffic behavior

X Yin, Z Huang, Y Liu - Structures, 2023 - Elsevier
Long-span suspension bridges experience complex dynamic interactions with stochastic
traffic, which has a critical impact on the design and safety assessment of bridges. In this …

A Review of Vibration-Based Scour Diagnosis Methods for Bridge Foundation

Z Zhang, G Lin, X Yang, S Cui, Y Li, X Shi, Z Han - Sustainability, 2023 - mdpi.com
Foundation scour poses a serious threat to bridge safety in the whole life cycle and leads to
many bridge failure incidents. Recently, as an important subfield of bridge structural health …

Bridge scour detection method based on Siamese neural networks under bridge-vehicle-wave interaction

Z Huang, X Yin, Y Liu, S Tang - Ocean Engineering, 2023 - Elsevier
Bridge scour is one of the predominant factors in the failure of bridges located over
waterways. Therefore, a novel bridge scour detection method is proposed in this study …

Quantitative detection of multiple damages in wind turbine blade based on the operating deflection shape and natural frequencies

H Jiang, Y Jiang, J Xiang - Ocean Engineering, 2023 - Elsevier
Structural damage detection based on vibration signals has gained significant attention from
researchers due to its ease of implementation. However, while the detection of damage …

Condition Monitoring of Railway Bridges Using Vehicle Pitch to Detect Scour

C McGeown, D Hester, EJ OBrien, CW Kim… - Sensors, 2024 - mdpi.com
This study proposes the new condition monitoring concept of using features in the measured
rotation, or 'pitch'signal, of a crossing vehicle as an indicator of the presence of foundation …

[HTML][HTML] Extracting Bridge Modal Frequencies Using Stationary Versus Drive-By Modes of Smartphone Measurements

N McSweeney, R Ghiasi, A Malekjafarian, E Ozer - Infrastructures, 2024 - mdpi.com
In this research, we harmonize the two mobility approaches, stationary and mobile
measurements, within the same framework to generate comparison opportunities …

Scour diagnosis index based on cross-correlation analysis of bridge dynamic response under vehicle braking

Z Zhang, Y Li, Y Zhong, X Lin - Advances in Structural …, 2023 - journals.sagepub.com
Several innovative scour diagnostic indexes are proposed based on the cross-correlation
analysis for bridge dynamic response excited by vehicle braking. Firstly, a vehicle-bridge …