徐华,夏益民,夏云峰,王晓航. 潮汐河工模型三角块梅花形加糙试验研究及其应用[J]. 水利水运工程学报, 2007, (4): 55-61.
引用本文: 徐华,夏益民,夏云峰,王晓航. 潮汐河工模型三角块梅花形加糙试验研究及其应用[J]. 水利水运工程学报, 2007, (4): 55-61.
XU Hua,XIA Yi-min,XIA Yun-feng,WANG Xiao-hang. Research on roughness of quincunx-pasted triangle blocks and its application in tidal river model[J]. Hydro-Science and Engineering, 2007, (4): 55-61.
Citation: XU Hua,XIA Yi-min,XIA Yun-feng,WANG Xiao-hang. Research on roughness of quincunx-pasted triangle blocks and its application in tidal river model[J]. Hydro-Science and Engineering, 2007, (4): 55-61.

潮汐河工模型三角块梅花形加糙试验研究及其应用

Research on roughness of quincunx-pasted triangle blocks and its application in tidal river model

  • 摘要: 通过水槽均匀流试验,研究了三角块不同粘贴方向、厚度、布置间距和水深条件下若干种粘贴方案加糙糙率.根据试验结果,推导了三角块正向、反向梅花形粘贴糙率计算式,计算值与实测值偏差在10%以内.将三角块梅花形加糙研究成果应用于长江河口段模型,模型潮位和流速均与实测值基本一致,模型能较好地复演天然水流运动规律.

     

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