Tension force identification for cable of various end-restraints using equivalent effective vibration lengths of mode pairs
Vibration-based approaches have been widely adopted in determining the cable tension
force. The development of effective length concept has been successfully applied in …
force. The development of effective length concept has been successfully applied in …
Multiparameter identification of bridge cables using XGBoost algorithm
H Zhang, Y Zhou, Z Huang, R Shen… - Journal of Bridge …, 2023 - ascelibrary.org
Accurately identifying tension force on cables is of great significance for construction control
and the operational status assessment of a bridge during its lifetime. Unlike the conventional …
and the operational status assessment of a bridge during its lifetime. Unlike the conventional …
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 …
determination method incorporating the mode shape functions, the frequency equations and …
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 …
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
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 …
considering sags, inclined angles, and non-negligible bending stiffness to enhance the …
Real-time online intelligent perception of time-varying cable force based on vibration monitoring
During the service period of cables, the corrosion fatigue is the principal damage form under
the combined action of traffic loading and external environment. The real-time and accurate …
the combined action of traffic loading and external environment. The real-time and accurate …
On the identification of the axial force and bending stiffness of stay cables anchored to flexible supports
F Foti, M Geuzaine, V Denoël - Applied Mathematical Modelling, 2021 - Elsevier
The generic model of a cable with small bending stiffness and anchored to flexible supports
in rotation and translation is considered. An asymptotic analysis of the natural frequencies of …
in rotation and translation is considered. An asymptotic analysis of the natural frequencies of …
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 …
clarified that the installation of at least one sensor near the high end of a stay cable or a …
Tension prediction for straight cables based on effective vibration length with a two-frequency approach
CP Yu - Engineering Structures, 2020 - Elsevier
Cost-efficient and theoretically simple vibration-based analyses are widely used to assess
the axial forces of tensioned members. In the determination of cable forces, the applicability …
the axial forces of tensioned members. In the determination of cable forces, the applicability …
[HTML][HTML] Closed-form equation for natural frequencies of beams under full range of axial loads modeled with a spring-mass system
A new simple closed-form equation that accurately predicts the effect of an arbitrarily large
constant axial load, residual stress or temperature shift on the natural frequencies of an …
constant axial load, residual stress or temperature shift on the natural frequencies of an …