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圆柱桩群绕流包络线张角测试研究
引用本文:邓绍云,王义刚,邱清华.圆柱桩群绕流包络线张角测试研究[J].人民黄河,2011,33(11).
作者姓名:邓绍云  王义刚  邱清华
作者单位:1. 河海大学,江苏南京210098;伊犁师范学院,新疆伊宁835000
2. 河海大学,江苏南京,210098
3. 伊犁师范学院,新疆伊宁,835000
基金项目:教育部科学技术重点项目(2012049)
摘    要:参照单柱绕流现象建立了桩群绕流包络线张角的概念,通过有限深度均匀流水槽试验研究了不同圆柱桩群对均匀水流绕流包络线张角大小的影响规律,并进行了对比分析。结果表明:随着圆柱桩群阻流率、排架密度、桩群长度、桩群迎流角的增大,均匀水流绕流圆柱桩群包络线张角增大;不同流速的水流应对圆柱桩群绕流的反应不一,流速越大反应越剧烈。

关 键 词:绕流  包络线张角  测试  圆柱桩群  

Test and Study on the Flare Angle of Envelopes for Flowing Around Cylinder Pile Cluster
DENG Shao-yun,WANG Yi-gang,QIU Qing-hua.Test and Study on the Flare Angle of Envelopes for Flowing Around Cylinder Pile Cluster[J].Yellow River,2011,33(11).
Authors:DENG Shao-yun  WANG Yi-gang  QIU Qing-hua
Affiliation:DENG Shao-yun1,2,WANG Yi-gang1,QIU Qing-hua2(1.Hohai University,Nanjing 210098,China,2.Yili Normal College,Yining 835000,China)
Abstract:Refering to the whole phenomenon of flowing around single cylinder pile,the author of this article had established the concept of flare angle of envelopes for flowing around cylinder pile cluster.By flume tests on the different cylinder pile cluster effect on the flare angle of envelopes for flowing around different cylinder pile clusters,and by contrast analyzing the many frequencies experimental data,the author of this article had found and summarized many scientific laws.The scientific laws of various in...
Keywords:flowing around  flare angle of envelopes  test  cylinder pile cluster  
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