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大窑湾潮及悬浮物沉降扩散的数值模拟
引用本文:林建国,杨风林.大窑湾潮及悬浮物沉降扩散的数值模拟[J].水动力学研究与进展(A辑),1996,11(4):367-372.
作者姓名:林建国  杨风林
作者单位:大连理工大学
摘    要:本文结合大窑湾港区建设的实际工程,计算了大窑湾潮流场及悬浮物浓度的沉降扩散。采用垂向平均的二维潮流场模型,其开边界条件考虑了海湾内潮波反射的影响,潮流场的计算结果与实测值比较符合。对具有沉降项的悬浮物浓度对流扩散方程也采用垂向平均处理,给出了其合理的表达,结合潮流场的实测及计算数据,确定了沉降项中的参数,计算的浓度分布结果为工程环境评价提供了有益的依据。

关 键 词:悬浮物浓度  沉降  潮流  泥沙

Numerical Simulation to the Tidal Current and Suspended Sediment Transport in the Dayao Bay
Ling Jian-guo,Yang Feng-lin,Zhang Su-seng.Numerical Simulation to the Tidal Current and Suspended Sediment Transport in the Dayao Bay[J].Journal of Hydrodynamics,1996,11(4):367-372.
Authors:Ling Jian-guo  Yang Feng-lin  Zhang Su-seng
Abstract:To applicate to the building engineering of Dayaowan harbour. we calculated the tidal current and suspended sediment transport in Dayao Bay with 2-D depth integrated model and the boundary condition taking account of the effects of reflect wave in the bay. The calculational results of tidal current agree well with the observation data. The calculational results of suspended concentration provide significant referential data for environmental evaluation.
Keywords:suspended concentration  sediment  convect-diffusion  vertical-integration  
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