亮化灯具安装后斜拉索三维气动性能试验研究

U443.1; 安装亮化灯具后,斜拉索的气动外形发生明显改变,可能诱发不稳定振动,从而威胁结构的安全,因此有必要对安装亮化灯具后斜拉索的气动性能进行研究.以某大跨斜拉桥为研究背景,选取3种直径的斜拉索设计三维模型,通过风洞试验得到两种灯具安装方案的阻力系数、升力系数、Strouhal数和驰振系数,据此研究安装亮化灯具后斜拉索的驰振特性及旋涡脱落特点.研究结果表明:由于方案一中铝槽的存在,发生驰振的概率较大;将灯具直接固定于拉索表面的方案二产生驰振的概率较低,但旋涡脱落强度与频率并无明显区别;风偏角对旋涡脱落频率与强度产生较大影响.研究结果可为同类型工程提供参考....

Full description

Saved in:
Bibliographic Details
Published in大连理工大学学报 Vol. 59; no. 4; pp. 379 - 384
Main Authors 周傲秋, 余海燕, 许福友
Format Journal Article
LanguageChinese
Published 大连理工大学 建设工程学部,辽宁 大连,116024 01.07.2019
Subjects
亮化灯具
气动参数
旋涡脱落
斜拉索
驰振
Strouhal数
Online AccessGet full text
ISSN1000-8608
DOI10.7511/dllgxb201904008

Cover

Abstract U443.1; 安装亮化灯具后,斜拉索的气动外形发生明显改变,可能诱发不稳定振动,从而威胁结构的安全,因此有必要对安装亮化灯具后斜拉索的气动性能进行研究.以某大跨斜拉桥为研究背景,选取3种直径的斜拉索设计三维模型,通过风洞试验得到两种灯具安装方案的阻力系数、升力系数、Strouhal数和驰振系数,据此研究安装亮化灯具后斜拉索的驰振特性及旋涡脱落特点.研究结果表明:由于方案一中铝槽的存在,发生驰振的概率较大;将灯具直接固定于拉索表面的方案二产生驰振的概率较低,但旋涡脱落强度与频率并无明显区别;风偏角对旋涡脱落频率与强度产生较大影响.研究结果可为同类型工程提供参考.
AbstractList U443.1; 安装亮化灯具后,斜拉索的气动外形发生明显改变,可能诱发不稳定振动,从而威胁结构的安全,因此有必要对安装亮化灯具后斜拉索的气动性能进行研究.以某大跨斜拉桥为研究背景,选取3种直径的斜拉索设计三维模型,通过风洞试验得到两种灯具安装方案的阻力系数、升力系数、Strouhal数和驰振系数,据此研究安装亮化灯具后斜拉索的驰振特性及旋涡脱落特点.研究结果表明:由于方案一中铝槽的存在,发生驰振的概率较大;将灯具直接固定于拉索表面的方案二产生驰振的概率较低,但旋涡脱落强度与频率并无明显区别;风偏角对旋涡脱落频率与强度产生较大影响.研究结果可为同类型工程提供参考.
Author 余海燕
周傲秋
许福友
AuthorAffiliation 大连理工大学 建设工程学部,辽宁 大连,116024
AuthorAffiliation_xml – name: 大连理工大学 建设工程学部,辽宁 大连,116024
Author_FL XU Fuyou
ZHOU Aoqiu
YU Haiyan
Author_FL_xml – sequence: 1
  fullname: ZHOU Aoqiu
– sequence: 2
  fullname: YU Haiyan
– sequence: 3
  fullname: XU Fuyou
Author_xml – sequence: 1
  fullname: 周傲秋
– sequence: 2
  fullname: 余海燕
– sequence: 3
  fullname: 许福友
BookMark eNrjYmDJy89LZWAQNzTQMzc1NNRPyclJr0gyMjC0NDAxMLBgYeA0NDAw0LUwM7DgYOAtLs5MMjAyNjQzs7Sw4GSwebJr3dOeac8b1z9t3f50XeeLxa1PJ_Q9mzbnWXfn8y2LnuzofL57y7MNU552rXjWsPxF894X66e-XNXzfMGU5yu38TCwpiXmFKfyQmluhlA31xBnD10ff3dPZ0cf3WJDAxMLXTMTU1PLJMtUoxTT1ESLVFPTZEuL5BQjA6NkUwOLNNM0I4skg2QjUxMTIyNTY2OzZMsk0xTD5NQUMwvLtMTkREtjbgZNiLnliXlpiXnp8Vn5pUV5QBvjQX5NqUDyrTEA0QJhwA
ClassificationCodes U443.1
ContentType Journal Article
Copyright Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
Copyright_xml – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
DBID 2B.
4A8
92I
93N
PSX
TCJ
DOI 10.7511/dllgxb201904008
DatabaseName Wanfang Data Journals - Hong Kong
WANFANG Data Centre
Wanfang Data Journals
万方数据期刊 - 香港版
China Online Journals (COJ)
China Online Journals (COJ)
DatabaseTitleList
DeliveryMethod fulltext_linktorsrc
Discipline Engineering
DocumentTitle_FL Experimental study of aerodynamic performance of 3D stay cables with lighting lamp
EndPage 384
ExternalDocumentID dllgdxxb201904008
GrantInformation_xml – fundername: 国家自然科学基金资助项目
  funderid: (51678115)
GroupedDBID -03
2B.
4A8
92E
92I
93N
ABJNI
ACGFS
ALMA_UNASSIGNED_HOLDINGS
CCEZO
CEKLB
CW9
PSX
TCJ
TGP
U1G
U5M
ID FETCH-LOGICAL-s1048-64559b9e2d5ea8e55c98cd202c508f5f28b0c2544225336c9b5d1ced689faca93
ISSN 1000-8608
IngestDate Thu May 29 04:00:48 EDT 2025
IsPeerReviewed false
IsScholarly true
Issue 4
Keywords 亮化灯具
气动参数
旋涡脱落
斜拉索
驰振
Strouhal数
Language Chinese
LinkModel OpenURL
MergedId FETCHMERGED-LOGICAL-s1048-64559b9e2d5ea8e55c98cd202c508f5f28b0c2544225336c9b5d1ced689faca93
PageCount 6
ParticipantIDs wanfang_journals_dllgdxxb201904008
PublicationCentury 2000
PublicationDate 2019-07-01
PublicationDateYYYYMMDD 2019-07-01
PublicationDate_xml – month: 07
  year: 2019
  text: 2019-07-01
  day: 01
PublicationDecade 2010
PublicationTitle 大连理工大学学报
PublicationTitle_FL Journal of Dalian University of Technology
PublicationYear 2019
Publisher 大连理工大学 建设工程学部,辽宁 大连,116024
Publisher_xml – name: 大连理工大学 建设工程学部,辽宁 大连,116024
SSID ssib023166988
ssib001129299
ssj0039898
ssib057620133
ssib051371312
Score 2.2291842
Snippet U443.1; 安装亮化灯具后,斜拉索的气动外形发生明显改变,可能诱发不稳定振动,从而威胁结构的安全,因此有必要对安装亮化灯具后斜拉索的气动性能进行研究.以某大跨斜拉桥为研...
SourceID wanfang
SourceType Aggregation Database
StartPage 379
Title 亮化灯具安装后斜拉索三维气动性能试验研究
URI https://d.wanfangdata.com.cn/periodical/dllgdxxb201904008
Volume 59
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVEBS
  databaseName: Inspec with Full Text
  issn: 1000-8608
  databaseCode: ADMLS
  dateStart: 20190101
  customDbUrl:
  isFulltext: true
  dateEnd: 99991231
  titleUrlDefault: https://www.ebsco.com/products/research-databases/inspec-full-text
  omitProxy: false
  ssIdentifier: ssib057620133
  providerName: EBSCOhost
– providerCode: PRVEBS
  databaseName: Mathematics Source
  issn: 1000-8608
  databaseCode: AMVHM
  dateStart: 20190101
  customDbUrl:
  isFulltext: true
  dateEnd: 99991231
  titleUrlDefault: https://www.ebsco.com/products/research-databases/mathematics-source
  omitProxy: false
  ssIdentifier: ssib057620133
  providerName: EBSCOhost
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnR3JahRBtMhy0YO44k4Q6xRGq5eqrgIv1ZMeghgvJpBb6DURwghmAiEnRXKIBhGJOXkQPbgcEg9BRfFvMjPxL3yvupMuYg4xl6Z49fY33e9VTS2E3ExhjKwKljUUS7KGL_wc_yRkDUhlKaT_JJXmSpaJ-2J8yr87zacHBl9bq5YWO8mtdPnQfSXHiSrAIK64S_Y_IrvPFADQhvjCEyIMzyPFmEY-DTXVEY04lU2qBI0CqA2pbhkIp2GADUCQikaSag-BAFGMSqASSKKa2JChwQlo6FPtGs5yDxIiEHBCRpVvOINQaagY1QFylh4Nx4yIFlUgQlGtUSUg1yUVNBQNhV0NG938ikMIhBGioW4Cu0B5zS0caIxRLayGMJrwvV-NscwxqoGOLg1dIxZcEtYoPiqqlLGndBD0g1SLi0SPgflIDCJKZ7b2uFRzJGZblj1HcjxrRk1fiHGs5EYWdoDGQGhqkxW6GoBu04iJjNvLEDujh6jgNh1HsHIHeZV9cJu_FEza6ak6MP2hPfdico1X3sJTlS1eedPewYwYcJMRs_n52aUEXYMfbVkn__0lmYiRLVk4g2TYhUzJhsiwHpu496AusqFEdOtBLAwQhLAOveOOFzheXTRzZGIuESrrIw9vLDVrECpjywO3UNHbB9Q0G-naRdyetWq-ydPkVDVYG9Hlm3eGDCzPnSUnrSM8z5E7Oz83u2sb_adb3ZXv3c3V3Q8r3Vcvextvey9W-9vvd36s9n9t976ud59_6j35uPvs9-7Wmz9f1vrv1vufv50nU61osjneqG4kaSw4kOoawocBeKJyN-N5LHPOUyXTzGVuCuOcgheuTFiKh_5BlvQ8kaqEZ06aZ0KqIk5j5V0gQ-1H7fwiGXGCovCCTMQidvyMgUNlkhexEzOVyiz1LpEble0z1RdnYeafGF0-CtIVcqJ-J66Soc7jxfwaVNKd5HoV2r9TJ5cD
linkProvider EBSCOhost
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E4%BA%AE%E5%8C%96%E7%81%AF%E5%85%B7%E5%AE%89%E8%A3%85%E5%90%8E%E6%96%9C%E6%8B%89%E7%B4%A2%E4%B8%89%E7%BB%B4%E6%B0%94%E5%8A%A8%E6%80%A7%E8%83%BD%E8%AF%95%E9%AA%8C%E7%A0%94%E7%A9%B6&rft.jtitle=%E5%A4%A7%E8%BF%9E%E7%90%86%E5%B7%A5%E5%A4%A7%E5%AD%A6%E5%AD%A6%E6%8A%A5&rft.au=%E5%91%A8%E5%82%B2%E7%A7%8B&rft.au=%E4%BD%99%E6%B5%B7%E7%87%95&rft.au=%E8%AE%B8%E7%A6%8F%E5%8F%8B&rft.date=2019-07-01&rft.pub=%E5%A4%A7%E8%BF%9E%E7%90%86%E5%B7%A5%E5%A4%A7%E5%AD%A6+%E5%BB%BA%E8%AE%BE%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%83%A8%2C%E8%BE%BD%E5%AE%81+%E5%A4%A7%E8%BF%9E%2C116024&rft.issn=1000-8608&rft.volume=59&rft.issue=4&rft.spage=379&rft.epage=384&rft_id=info:doi/10.7511%2Fdllgxb201904008&rft.externalDocID=dllgdxxb201904008
thumbnail_s http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fdllgdxxb%2Fdllgdxxb.jpg