Experimental verification of the effectiveness of elastic cross-ties in suppressing wake-induced vibrations of staggered stay cables
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.04.033
Abstract: Abstract In the present study, two pairs of cable models were specially designed and tested to reproduce wake induced vibration (WIV) of stay cables in a wind tunnel. The interaction between multi-modes and the flexibility… read more here.
Keywords: elastic cross; cross ties; cross; cross tie ... See more keywords
Fatigue analysis of stay cables on the long-span bridges under combined action of traffic and wind
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110212
Abstract: Abstract This paper presents a framework for the fatigue analysis of stay cables under combined action of traffic and wind. The North Channel Bridge (NCB) of Hangzhou Bay Bridge in China was used as an… read more here.
Keywords: fatigue analysis; analysis; stay cables; traffic wind ... See more keywords
Wind vibration control of stay cables using magnetorheological dampers under optimal equivalent control algorithm
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.12.016
Abstract: Abstract In a cable-stayed bridge, the employment of magnetorheological (MR) dampers among stay cables are steadily increasing for mitigation of rain-wind induced vibration. A major problem for the practical application of these devices is to… read more here.
Keywords: stay cables; vibration; control; control algorithm ... See more keywords
Mitigation mechanism of longitudinal ribs on rain-wind induced vibrations of stay cables
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Dynamics Research"
DOI: 10.1088/1873-7005/ab226e
Abstract: For cable stayed bridges rain-wind induced vibrations of stay cables are probably the most widespread and controversial phenomenon. Aerodynamic countermeasures have been implemented to tackle such vibrations, but there is still not sufficient insight on… read more here.
Keywords: rain wind; stay cables; mitigation; cable ... See more keywords
Parametric studies on the dynamic properties of stay cables interconnected with uniformly distributed cross-ties
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Structural Engineering"
DOI: 10.1177/1369433218786544
Abstract: The cable-stayed bridge is one of the most popular super-long-span bridges. However, the stay cables are prone to large vibration because their inherent characteristics of low mass, small damping, and large flexibility. Keeping the stay… read more here.
Keywords: uniformly distributed; cable; cross ties; cross ... See more keywords
Investigation of modal damping ratios for stay cables based on stochastic subspace identification with ambient vibration measurements
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Structural Engineering"
DOI: 10.1177/1369433219855900
Abstract: The stability assessment of stay cables based on the damping ratios of lower cable modes has attracted a large amount of research efforts. An accurate determination of those modal damping ratios is consequently required for… read more here.
Keywords: cables based; cable; modal damping; ratios stay ... See more keywords
Variational Mode Decomposition Based Time-Varying Force Identification of Stay Cables
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DOI: 10.3390/app11031254
Abstract: Stay cables are important structural members of cable-stayed bridges, which play a significant role in the health monitoring and assessment of cable-stayed bridges. The in-service cable force, which varies from the effects of vehicle load,… read more here.
Keywords: stay cables; method; force; time varying ... See more keywords