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东海舟山群岛海域表层沉积物运移特性
引用本文:胡日军,吴建政,朱龙海,马芳.东海舟山群岛海域表层沉积物运移特性[J].中国海洋大学学报(自然科学版),2009,39(3).
作者姓名:胡日军  吴建政  朱龙海  马芳
作者单位:1. 中国海洋大学海洋地球科学学院,山东,青岛,266100;中国海洋大学海底科学与探测技术教育部重点实验室,山东,青岛,266100
2. 国家海洋局北海分局北海监测中心,山东,青岛,266033
基金项目:国土资源部近海海砂资源调查专项项目 
摘    要:通过潮流和表层沉积物粒度参数等实测资料,对舟山群岛海域表层沉积物的运移趋势、净输运通量以及起动流速进行了初步分析.结果表明,舟山群岛对研究区表层沉积物分布影响明显;舟山群岛海域表层沉积物整体由湾口向外海输运,平均日单宽输沙通量由杭州湾内向外海迅速减小;从杭州湾向外海,泥沙起动越来越难,单纯潮流对表层沉积物再悬浮作用相对较弱.

关 键 词:舟山群岛  表层沉积物  泥沙起动  泥沙运移

Characteristic of Surface Sediment Transport in Zhoushan Archipelago Sea Area,East China Sea
HU Ri-Jun,WU Jian-Zheng,ZHU Long-Hai,MA Fang.Characteristic of Surface Sediment Transport in Zhoushan Archipelago Sea Area,East China Sea[J].Periodical of Ocean University of China,2009,39(3).
Authors:HU Ri-Jun  WU Jian-Zheng  ZHU Long-Hai  MA Fang
Institution:1.College of Marine Geoscience;Ocean University of China;Qingdao 266100;China;2.Key Lab of Submarine Geosciences and Prospecting Techniques;Ministry of Education;3.North China Sea Branch of the State Oceanic Administration;Qingdao 266033;China
Abstract:Based on the measured data,transport trend,net transport fluxes and incipient velocity of surface sediments in Zhoushan Archipelago sea area are analyzed in this article.Results show that surface sediment distribution is significantly affected by the Zhoushan Archipelago.The surface sediments are mainly transported from Hangzhou Bay to offshore area;meanwhile,the net transport fluxes per day rapidly decrease towards the offshore area.Surface sediments become more and more difficult to be activated from the ...
Keywords:Zhoushan Archipelago  surface sediments  sediment incipient motion  sediment transport  
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