Recent advances on inspection, monitoring, and assessment of bridge cables

X Kong, Z Liu, H Liu, J Hu, L Deng - Automation in Construction, 2024 - Elsevier
Cables are critical and vulnerable components of long-span cable-supported bridges,
providing essential support and integrity to ensure bridge safety. Bridge cables are …

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 highly precise frequency-based method for estimating the tension of an inclined cable with unknown boundary conditions

L Ma - Journal of Sound and Vibration, 2017 - Elsevier
This paper develops a method for precisely determining the tension of an inclined cable with
unknown boundary conditions. First, the nonlinear motion equation of an inclined cable is …

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 …

A convenient cable tension estimation method simply based on local vibration measurements to fit partial mode shapes

CC Chen, WH Wu, YT Liu, G Lai - Engineering Structures, 2022 - Elsevier
To apply the tension estimation method based on effective vibration lengths, it has been
clarified that the installation of at least one sensor near the high end of a stay cable or a …

Mode shape–aided cable force determination using digital image correlation

B Yan, D Li, W Chen, L Deng… - Structural Health …, 2021 - journals.sagepub.com
Assuming the distance between two nodal points of a specific cable vibration mode as the
effective length of a pinned–pinned cable, mode shape–aided cable tension estimation …