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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。
Simulating the phenomenon of the maximum turbidity in estuaries by using a planar two - dimensional numerical model. On the basis of the generalized estuary, the plane distribution characteristics of suspended sediment concentration under different conditions, such as constant flow and unsteady flow, stable source and unsteady source, rectangular and linear estuary, are compared and verified in the estuary of Huang Mao Hai . The results show that the boundary of the estuary and the unsteady tidal current have an important contribution to the sediment enrichment of the maximum turbidity zone in the estuary.