| 珠江口门海堤堤型的选择 |
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| 引用本文： | 刘小曼.珠江口门海堤堤型的选择[J].人民珠江,1998(5):39-44. |
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| 作者姓名： | 刘小曼 |
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| 作者单位： | 珠江水利委员会勘测设计研究院!广州510611 |
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| 摘 要： | 珠江口站地区面临南海、大陆岸线长４５７ｋｍ，遭受洪水。潮汐、台风的影响，河口滩涂 发育迅速，以约１００ｍ／ａ的速度向大海延伸。随着沿海地区的经济发展，滨海－２ｍ高程以上的滩涂的４万ｈｍ＾２正在和将要建堤围垦和开发利用，原有海堤也亟待加固提高，因此，对珠江口门坝有海堤堤型资料进行收集、整理，分析总结，选择经济可行的海堤堤型，具有重要的现实意义。文中收集了珠江口门的几种主要堤型，通过对各种堤基工程地质
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| 关 键 词： | 滩涂开发 海堤 堤型 珠江口 |
Selection of Types for Sea Dykeat the Pearl River Estuary |
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| LiuXiaoman.Selection of Types for Sea Dykeat the Pearl River Estuary[J].Pearl River,1998(5):39-44. |
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| Authors: | LiuXiaoman |
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| Abstract: | FacingtheSouthChinaSea ,theestuarineregionofthePearlRiverwithalengthofcoastlinetotalling 4 5 7km ,issubjectto theinfluenceoffloods ,tidesandtyphoon .Beachlandintheestuarineregiondevelopsrapidly ,extendingtotheseaattherateofabout 10 0m/a .Withtheeconomicdevelopmentincoastalregion ,about 4 0 0 0 0hm2 ( 60 0 0 0 0mu)ofbeachlandattheelevationofabove - 2m (PearlRiverDatum)isbeingorwillbereclaimedandexploited .Theexistingseadykesalsoneedtobestrengthenedandheightened . Itisofpracticalsignificancetoselecttheeconomicalandreliabletypeofseadykebymeansofcollecting ,sortingoutandanalizingthe dataofexistingseadyketypesintheestuarineregionofthePearlRiver.Theauthor,havinganalizedtheengineeringgeologicalcondi tionsforvariouskindsofdykefoundationinthisregion ,recommendsadaptabletypesofseadyke.Theimprovedslopeseadykeisespe ciallyrecommendedformajorityofareaswithsiltyfoundationwhichwillsoonbedeveloped .Inviewoftwomajorfactors :softfounda tionandstormywaves ,theauthorputsforwardproblemstowhichattentionshouldbepaidduringdesignandconstructionofseadyke. |
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| Keywords: | development of beach land sea dyke type of dyke Pearl River Estuary |
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