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河口最大浑浊带平面二维数值模型
引用本文:章华生,倪培桐,吴超羽.河口最大浑浊带平面二维数值模型[J].人民珠江,2000(6):10-12.
作者姓名:章华生  倪培桐  吴超羽
作者单位:1. 东深工程管理局,广东,深圳,518000
2. 广东省水利水电科学研究所,广东,广州,510610
3. 中山大学近岸海洋研究中心,广东广州,510275
摘    要:利用平面二维数值模型模拟河口最大浑浊带现象。在概化河口的基础上,比较了恒定流与非恒定流、稳定源与非稳定源、矩形河口与线性河口等不同条件下河口悬沙浓度平面分布特点,并在黄茅海河口进一步得到验证。结果表明,河口地形边界和非恒定潮流作用对河口最大浑浊带悬沙富集有重要贡献。

关 键 词:河口  数值模拟  平面二维模型  高含沙水域
文章编号:1001-9235(2000)06-0010-03
修稿时间:1999-07-26

2-Dimensional Numerical Model for Estuarine Turbidity Maximun Zone
ZHANG Hua-sheng,NI Pei-tong,WU Chao-yu.2-Dimensional Numerical Model for Estuarine Turbidity Maximun Zone[J].Pearl River,2000(6):10-12.
Authors:ZHANG Hua-sheng  NI Pei-tong  WU Chao-yu
Affiliation:ZHANG Hua-sheng ;(Dongshen Project Management Bureau, Shenzhen, Guangdong 518000, China);NI Pei-tong ;(Guangdong Scientific Research Institute of Water Conservancy, Guangzhou 510611 , China);WU Chao-yu ;(Research Centre of Coastal and maritime Studies of Zhongshan University, Guangzhou , Guangdong , 510275, China)
Abstract:Phenomenon of estuarine turbidity maximum zone is modeled by 2-dimensional numerical model. Based on regularized outlet catiparison has been carried out for characteristics of distribution of suspended sediment concentration in plane at the estuary under conditions of both steady and non-steady flows, steady and non-steady sources and rectangular and linear estuaries. The results have been proved in Huangrnaohai Outlet. The results show that topographic boundary of etstuary and action of non-steady tidal current contribute significantly to the concentration of suspended serlirnent in estuarine turbidity maximum zone.
Keywords:estuarine turbidity maximum zone  numerical modeling  2-dimensional plane modol
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