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射阳河口挡潮闸闸下淤积分析与治理开发研究(陈静)

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,K};xpY @(W0射阳河口挡潮闸闸下淤积分析与治理开发研究水利论文3eU+V WouI0C,A

h m,JTg {C0【作者】陈静 【导师】马启南
ha)Nqa2hJ4s0【作者基本信息】南京水利科学研究院,水力学及河流动力学,2006年,硕士

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R'k|.^fJ9@8m9\0【中文摘要】 近年来,闸下淤积已经成为制约河口经济发展的主要因素之一,闸下淤积治理也已经成为一项关系国计民生及河口治理的重要工程。在掌握了国内外相关研究成果和动态的基础上,本文从射阳河口治理的实际需要出发,通过河床演变的分析方法分析了射阳河闸下河段的冲淤演变过程,指出了射阳河闸下淤积的基本规律和发展趋势;同时分析评价了闸下淤积治理与开发现状及存在的问题,阐述了射阳河口近期的发展规划,总结并指出了闸下淤积治理与开发的具体措施。射阳河闸下淤积治理与开发的具体措施主要包括治理与开发的基本原则、清淤措施及清淤机具的选择、拦门沙整治与深水港建设相结合的综合整治措施等。从而为射阳河闸下淤积的进一步治理提供参考,为实现射阳河口地区的防洪排涝安全,满足射阳港建设的要求,以及当地的经济发展创造有利条件。

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【英文摘要】 In recent years, silting downstream tidal barriers becomes one of the main reasons that restricting the development of economy in areas around estuaries. The regulation of silting also becomes one important engineering relating to the national economy and the people's livelihood and regulation of estuaries. The paper begins with the need of actual situation of Sheyang estuary. Based on the related international researches and the tendencies, efforts are made in this research as follows:(1) The process of scouring and silting of the reach riverbed was analyzed and the essential rules and tendency of silting was point out.(2) The Present situation in regulation and exploitation was represented and the existing problems were identified and evaluated.(3) The recent development programming meet to Sheyang estuary was described.(4) The material methods of silting alleviation and estuary regulation were brought forward. The methods includes the basic principles, the choice of silting clean ou...更多t and equipments, the synthetical regulation method meet to combining sand bar regulation and port constructing.All the above provides reference for the father control of silting downstream tidal barriers in Sheyang estuary.As a result, the research in this thesis successfuly achieved the Sustainability in aspects such as the safety of prevent or control flood, the need of Sheyang port constructing be satisfied, the advantaged conditions for economic growth were provided.  还原水利论文@ `G1UkUO

A#M*U h)nbM H0【中文关键词】 射阳河闸; 闸下淤积; 演变分析; 综合整治水利论文r`'B;[4J%Z
【英文关键词】 Tidal barriers in Sheyang estuary; Silting downstream tidal barriers; Riverbed evolution analysis; Synthetically regulation水利论文8zQ(N R!Z^)aB r
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TAG: 挡潮闸 河口 淤积 治理 陈静
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