Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel

According to the modal superposition method, the vortex vibration procedure of submerged floating tunnel cable was compiled using Matlab, based on the calculated results, the fatigue damage was predicted. The effects of various factors, such as cable density, cable length, and pretension and velocit...

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Main Authors: Luoa Gang, Chen Jianxun, Zhou Xiaojun
Format: Article
Language:English
Published: Sciendo 2015-12-01
Series:Polish Maritime Research
Subjects:
Online Access:https://doi.org/10.1515/pomr-2015-0075
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author Luoa Gang
Chen Jianxun
Zhou Xiaojun
author_facet Luoa Gang
Chen Jianxun
Zhou Xiaojun
author_sort Luoa Gang
collection DOAJ
description According to the modal superposition method, the vortex vibration procedure of submerged floating tunnel cable was compiled using Matlab, based on the calculated results, the fatigue damage was predicted. The effects of various factors, such as cable density, cable length, and pretension and velocity distribution on vortex induced fatigue damage in the cable were studied. The results show that velocity distribution has more effect on the cable fatigue damage than cable length, cable density and pre-tension. Secondly, cable length has also relatively effect on the cable damage fatigue, cable density and pretension has limited in a certain range.
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spelling doaj.art-ab3b9d6cdcb34d36be17c3fad6f786e12022-12-21T18:38:20ZengSciendoPolish Maritime Research2083-74292015-12-01224768310.1515/pomr-2015-0075pomr-2015-0075Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating TunnelLuoa Gang0Chen Jianxun1Zhou Xiaojun2School of Highway, Chang’an University,Xi’an Shaanxi 710064 China tel.:+00862982332897, fax: +00862982332897Chang’an University,China School of Highway, Chang’an University,Xi’an Shaanxi 710064 China tel.:+00862982332897, fax: +00862982332897School of Civil Engineering Southwest Jiaotong University Chengdu 610031 ChinaAccording to the modal superposition method, the vortex vibration procedure of submerged floating tunnel cable was compiled using Matlab, based on the calculated results, the fatigue damage was predicted. The effects of various factors, such as cable density, cable length, and pretension and velocity distribution on vortex induced fatigue damage in the cable were studied. The results show that velocity distribution has more effect on the cable fatigue damage than cable length, cable density and pre-tension. Secondly, cable length has also relatively effect on the cable damage fatigue, cable density and pretension has limited in a certain range.https://doi.org/10.1515/pomr-2015-0075submerged floating tunnel cablevortex induced vibrationfatigue damagefactor analysis
spellingShingle Luoa Gang
Chen Jianxun
Zhou Xiaojun
Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
Polish Maritime Research
submerged floating tunnel cable
vortex induced vibration
fatigue damage
factor analysis
title Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
title_full Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
title_fullStr Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
title_full_unstemmed Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
title_short Effects of Various Factors on the Viv-Induced Fatigue Damage In The Cable Of Submerged Floating Tunnel
title_sort effects of various factors on the viv induced fatigue damage in the cable of submerged floating tunnel
topic submerged floating tunnel cable
vortex induced vibration
fatigue damage
factor analysis
url https://doi.org/10.1515/pomr-2015-0075
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AT zhouxiaojun effectsofvariousfactorsonthevivinducedfatiguedamageinthecableofsubmergedfloatingtunnel