Cable vibration measurement based on broad-band phase-based motion magnification and line tracking algorithm

K Luo, X Kong, X Wang, T Jiang, GT Frøseth… - … Systems and Signal …, 2023 - Elsevier
Cables are important components of cable-supported bridges and the measurement of
cable vibration is very useful for the condition assessment of bridges. The recently …

Dynamic measurement of stay-cable force using digital image techniques

W Du, D Lei, P Bai, F Zhu, Z Huang - Measurement, 2020 - Elsevier
Conventional sensors, such as the accelerometers and velocimeters, are commonly applied
to estimate the vibration of stay cables for the recognition of dynamic response. Such …

Tension force identification for cable of various end-restraints using equivalent effective vibration lengths of mode pairs

MI Syamsi, CY Wang, VS Nguyen - Measurement, 2022 - Elsevier
Vibration-based approaches have been widely adopted in determining the cable tension
force. The development of effective length concept has been successfully applied in …

Disaster management: From theory to implementation

D Alexander - Journal of Seismology and Earthquake Engineering, 2007 - jsee.ir
This paper reviews contemporary trends in the management of the crisis phase of disasters.
It charts the recent history of emergency preparedness in the light of a basic distinction …

A novel tension estimation approach for elastic cables by elimination of complex boundary condition effects employing mode shape functions

CC Chen, WH Wu, SY Chen, G Lai - Engineering Structures, 2018 - Elsevier
To establish a rigorous mathematical foundation for a recently developed tension
determination method incorporating the mode shape functions, the frequency equations and …

Mode shape-aided tension force estimation of cable with arbitrary boundary conditions

B Yan, W Chen, J Yu, X Jiang - Journal of sound and vibration, 2019 - Elsevier
The boundary conditions of the cable in a bridge are generally in the form of imperfect
hinged or fixed ends rather than idealized clamped or pinned ends due to the effects of …

Tension determination for suspenders of arch bridge based on multiple vibration measurements concentrated at one end

WH Wu, CC Chen, YC Chen, G Lai, CM Huang - Measurement, 2018 - Elsevier
Considering the specific arrangement of boundary constraints for the suspenders of arch
bridge, this research extends a recently developed method to carry out the determination of …

In-plane free vibrations of small-sag inclined cables considering bending stiffness with applications to cable tension identification

X Zhang, H Xu, M Cao, D Sumarac, Y Lu… - Journal of Sound and …, 2023 - Elsevier
This study proposed an analytical model to characterize in-plane free vibration of a cable
considering sags, inclined angles, and non-negligible bending stiffness to enhance the …

[HTML][HTML] Fully automated and non-contact force identification of bridge cables using microwave remote sensing

J Weng, L Chen, L Sun, Y Zou, Z Liu, H Guo - Measurement, 2023 - Elsevier
Efficient force identification of bridge cables is important to the performance evaluation of
cable-supported bridges. For this purpose, sensors are conventionally installed on the …

A Real‐Time Monitoring System for Cable Tension with Vibration Signals Based on an Automated Algorithm to Sieve Out Reliable Modal Frequencies

WH Wu, CC Chen, SL Lin, G Lai - Structural Control and Health …, 2023 - Wiley Online Library
Cables or suspenders are the critical force‐transmitting components of cable‐supported
bridges, and their timely tension monitoring is consequently the most important issue in the …