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黄河河口演变(Ⅰ) --(一)河口水文特征
引用本文:庞家珍,姜明星.黄河河口演变(Ⅰ) --(一)河口水文特征[J].海洋湖沼通报,2003(3):1-13.
作者姓名:庞家珍  姜明星
作者单位:黄河水利委员会山东水文水资源局,黄河河口海岸科学研究所,济南,250100
摘    要:本文利用20世纪后半个世纪的完整实测资料,研究了河口径流量与输沙量的变化,自50年代至90年代呈明显递减。对黄河口的水文特征:水情、沙情、断流、离子流量、滨海潮汐、潮流、余流、温、盐度分布、风暴潮、拦门沙与盐水楔等作出定性和定量的论述。对断流的危害、成因及缓解对策作出分析。河口淤积、延伸、改道对黄河下游的影响也作出时空上的定量分析。对1855年以来近代黄河三角洲海岸线变化,作出了定量研究。

关 键 词:黄河  河口  演变  水文特征  径流  泥沙  海岸线
文章编号:1003-6482(2003)03-0001-13

ON THE EVOLUTION OF THE YELLOW RIVER ESTUARY(Ⅰ)--Ⅰ. Hydrographic characteristics
PANG Jiazhen JIANG Mingxing.ON THE EVOLUTION OF THE YELLOW RIVER ESTUARY(Ⅰ)--Ⅰ. Hydrographic characteristics[J].Transaction of Oceanology and Limnology,2003(3):1-13.
Authors:PANG Jiazhen JIANG Mingxing
Abstract:Using the observations made in the second half of the 20th centuary, the variation of runoff and sand transport of the Yellow River is studied, and it is found that both have progressively decreased during the period between the 1950's and 1990's. The hydrographic characteristics of the Yellow River Estuary are discussed qualitatively and quantitavely, including water and sand regimens, flow stoppage,ion flow, tide, tidal currents, residual currents, temperature distribution, salinity distribution, storm surges, estuarine sand and salt water wedge.
Keywords:Yellow River Estuary  Fluvial process  runoff  sediment discharge  coastline
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