| 废弃的黄河三角洲的地形特征及演化 |
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| 引用本文： | 王玉广,于永海,付云宾,许有良.废弃的黄河三角洲的地形特征及演化[J].海洋湖沼通报,2008(1):10-16. |
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| 作者姓名： | 王玉广 于永海 付云宾 许有良 |
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| 作者单位： | 国家海洋环境监测中心,辽宁,大连,116023 |
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| 基金项目： | 908-01-DX05区块海底地形地貌调查与研究项目 |
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| 摘 要： | 根据2005年开展的海底地形调查资料并结合前人资料,对废弃的黄河口三角洲海区的海底地形特征及演化进行了分析。通过分析表明,近20年来,本区海岸处于侵蚀状态,蚀退速率约在50～80 m/a之间,海底地形处于冲涮状态,5m和10m等深线向岸方向移动600～900 m左右。
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| 关 键 词： | 三角洲 海底地形 侵蚀 |
| 文章编号： | 1003-6482(2008)01-0010-07 |
| 修稿时间： | 2006年3月30日 |
MARINE BOTTOM FEATURES AND EVOLUTION OF THE ABANDONED HUANGHE RIVER DELTA |
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| WANG Yuguang,YU Yonghai,FU Yunbin,XU Youliang.MARINE BOTTOM FEATURES AND EVOLUTION OF THE ABANDONED HUANGHE RIVER DELTA[J].Transaction of Oceanology and Limnology,2008(1):10-16. |
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| Authors: | WANG Yuguang YU Yonghai FU Yunbin XU Youliang |
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| Abstract: | Based on the data of investigation launched in the north part of the modern Huang- he River Delta coast in 2005 and combined the historical materials,the features of terrain of sea floor and evolving of the abandoned Yellow River delta sea area are analyzed.It indicates that in the past 20 years,this coast is in the eroded state,and its rate is among 50-80 m/a, the topography is in the washed away state in the sea floor,5m and 10m isobaths moved a- bout 600-900 m toward coast. |
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| Keywords: | delta marine bottom topography erode |
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