Journal Article10.1016/J.JSV.2017.07.043
A highly precise frequency-based method for estimating the tension of an inclined cable with unknown boundary conditions
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TL;DR: In this article, the authors developed a method for precisely determining the tension of an inclined cable with unknown boundary conditions, including sag-extensibility, flexural stiffness, inclination angle and rotational stiffness at two ends.
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About: This article is published in Journal of Sound and Vibration. The article was published on 24 Nov 2017. The article focuses on the topics: Direct stiffness method & Stiffness.
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Citations
A novel tension estimation approach for elastic cables by elimination of complex boundary condition effects employing mode shape functions
TL;DR: In this paper, the authors established a rigorous mathematical foundation for a recently developed tension determination method incorporating the mode shape functions, the frequency equations and mode shape function for the vibrating cables with various types of boundary conditions are first derived in terms of dimensionless parameters.
70
Cable force estimation of a long‐span cable‐stayed bridge with microwave interferometric radar
TL;DR: Since cables are the critical structural components for ensuring the overall structural integrity and safety of cable-stayed bridges, the portable and rapid cable force measurement has a v... as mentioned in this paper, the cable force measurements have a v
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Mode shape-aided tension force estimation of cable with arbitrary boundary conditions
TL;DR: The proposed mode shape-aided tension force estimation of a cable with arbitrary boundary conditions has the potential applications in practical engineering and the error analysis indicates that for a general cable the proposed method achieves acceptable identification accuracy.
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Cable vibration measurement based on broad-band phase-based motion magnification and line tracking algorithm
TL;DR: In this article , a method based on the broadband phase-based video motion magnification (BPVMM) and the line tracking algorithms for the vibration measurement of cables with small-amplitude vibration was proposed.
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Mode shape–aided cable force determination using digital image correlation:
TL;DR: In this article, the distance between two nodal points of a specific cable vibration mode was assumed as the effective length of a pinned-pinned cable, and mode shape-aided cable tension estimation methods were employed to estimate the cable tension.
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References
The linear theory of free vibrations of a suspended cable
H. M. Irvine,T. K. Caughey +1 more
TL;DR: In this paper, a linear theory for the free vibrations of a uniform suspended cable in which the ratio of sag to span is about 1:8, or less, was developed.
544
Practical Formulas for Estimation of Cable Tension by Vibration Method
TL;DR: In this paper, the effects of flexural rigidity and sag of a cable are taken into account for the estimation of cable tension in the case of inclined cables with low-order modes.
353
Estimation of cable tension force using the frequency-based system identification method
Byeong Hwa Kim,Taehyo Park +1 more
TL;DR: In this paper, a new technique to estimate cable tension force from measured natural frequencies is proposed, which is able to simultaneously identify tension force, flexural rigidity, and axial rigidity of a cable system.
300
Unified finite difference formulation for free vibration of cables
Armin B. Mehrabi,Habib Tabatabai +1 more
TL;DR: In this paper, a finite difference formulation for vibration analysis of structural cables is introduced, which incorporates into a unified solution the effects of the bending stiffness of cable and its sag-extensibility characteristics and provides a tool for accurate determination of vibration mode shapes and frequencies.
228
Empirical formulas to estimate cable tension by cable fundamental frequency
Wei-Xin Ren,Gang Chen,Wei-Hua Hu +2 more
TL;DR: In this paper, the cable vibration equation is nonlinear if cable sag and bending stiffness are included, and empirical formulas are proposed in order to estimate cable tension based on the cable fundamental frequency only.
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