| 船闸下引航道口门区回流特性及改善措施 |
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| 引用本文： | 李 伟,张宝航.船闸下引航道口门区回流特性及改善措施[J].水运工程,2013(8):160-164. |
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| 作者姓名： | 李 伟 张宝航 |
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| 作者单位： | 1. 贵州顺达水运规划勘察设计所,贵州贵阳,550004
2. 长江航运规划设计院,湖北武汉,430030 |
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| 摘 要： | 根据船闸下引航道口门区水流特点，应用水槽数学模型，对不同引航道宽度、水流流速、水深等对下引航道口门区回流长度等特性的影响进行研究，得出船闸下引航道口门区回流长度的计算公式，并通过概化模型研究透空隔流堤对下引航道口门区水流条件的影响，结论可供船闸工程设计参考。
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| 关 键 词： | 引航道 口门区 回流特性 隔流堤 |
Characteristics of circumfluence and improvement measures for entrance of lower approach channel |
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| LI Wei and ZHANG Bao-hang.Characteristics of circumfluence and improvement measures for entrance of lower approach channel[J].Port & Waterway Engineering,2013(8):160-164. |
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| Authors: | LI Wei and ZHANG Bao-hang |
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| Institution: | Guizhou Shunhua Planning Reconnaissance and Design Institute for Shipping, Guiyang 550004, China;Changjiang Planning and Design Institute for Shipping, Wuhan 430030, China |
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| Abstract: | This paper studies the impact of channel width, current velocity and water depth on the characteristics of the lower approach channel's entrance area by the mathematic model on the basis of the characteristics of current, obtains a theoretic formula pattern about the length of circumfluence of the approach channel's entrance and researches the influence of opening hole of partition dikes head by the generalized physical model, serving as reference for the lock design . |
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| Keywords: | approach channel entrance area characteristics of circumfluence partition dike |
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