唐建华,梁斌,李若华. 强潮河口悬浮泥沙浓度垂向结构分析——以杭州湾乍浦水域大潮期为例[J]. 水利水运工程学报, 2009, (2).
引用本文: 唐建华,梁斌,李若华. 强潮河口悬浮泥沙浓度垂向结构分析——以杭州湾乍浦水域大潮期为例[J]. 水利水运工程学报, 2009, (2).
TANG Jian-hua,LIANG Bin,LI Ruo-hua. Discussion on vertical structure of suspended sediment concentration of macro-tidal estuary during spring tide——taking Zhapu of Hangzhou Bay as an example[J]. Hydro-Science and Engineering, 2009, (2).
Citation: TANG Jian-hua,LIANG Bin,LI Ruo-hua. Discussion on vertical structure of suspended sediment concentration of macro-tidal estuary during spring tide——taking Zhapu of Hangzhou Bay as an example[J]. Hydro-Science and Engineering, 2009, (2).

强潮河口悬浮泥沙浓度垂向结构分析——以杭州湾乍浦水域大潮期为例

Discussion on vertical structure of suspended sediment concentration of macro-tidal estuary during spring tide——taking Zhapu of Hangzhou Bay as an example

  • 摘要: 利用在强潮河口--杭州湾乍浦水域大潮期的现场实测水文、泥沙资料,分析了悬浮泥沙浓度的垂向结构.结果表明,在涨落潮周期内,除落憩前后较短的一段时间外,由于强潮河口强烈的水动力造成水体垂向混合均匀,研究区域悬浮泥沙浓度的垂向分布符合Rouse公式;如用六点法实测的底层悬浮泥沙浓度来代替近底悬浮泥沙浓度,会造成较大的误差;根据Rouse公式拟合,选取合适的近底距离,可求出对应的近底悬浮泥沙浓度,这比利用实测的底层悬浮泥沙浓度代替更为准确和合理;实测的底层悬浮泥沙浓度对近底悬浮泥沙浓度影响很大;实测的底层流速对近底悬浮泥沙浓度垂向分布的影响较大.

     

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