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渤海湾泥质区南部悬浮体夏季输运过程与机制

渤海湾泥质区南部悬浮体夏季输运过程与机制

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_hydzydsjdz202204010

渤海湾泥质区南部悬浮体夏季输运过程与机制

About this item

Full title

渤海湾泥质区南部悬浮体夏季输运过程与机制

Publisher

Beijing: Marine Geology and Quaternary Geology

Journal title

Hăiyang dĭzhĭ yu dĭsĭjĭ dĭzhĭ, 2022-01, Vol.42 (4), p.109-121

Language

Chinese

Formats

Publication information

Publisher

Beijing: Marine Geology and Quaternary Geology

More information

Scope and Contents

Contents

为了解渤海湾泥质区南部近岸及毗邻海域夏季悬浮体输运格局,分别在湾内、湾口、湾口外和黄河口外NE向剖面处设置站位,进行25 h海流、温盐连续观测及悬浮体浓度(SSC)测定。结果显示,高温淡水以羽状流的方式自近岸向渤海中部传输,高浊度悬浮体多出现在涨急和落急的流速较高时期,较高的SSC值多出现在距底5 m水深范围,其中湾内和湾口两站的底层SSC值最高,分别可达约130 和80 mg/L,黄河口外NE向剖面20 m以深海域SSC值最小,均低于40 mg/L。单宽输沙率具有潮周期性特点:湾内A1站涨潮和涨平期以向湾内近岸输沙为主,落潮和落平期以向湾外输沙为主,潮平均单宽输沙率为7.8 g·m−1·s−1,方向为280°;湾口A2站涨落潮流输沙方向相反,整体以SE向朝湾外近岸输沙为主,潮平均单宽输沙率...

Alternative Titles

Full title

渤海湾泥质区南部悬浮体夏季输运过程与机制

Authors, Artists and Contributors

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_wanfang_journals_hydzydsjdz202204010

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_hydzydsjdz202204010

Other Identifiers

ISSN

0256-1492

DOI

10.16562/j.cnki.0256-1492.2022020901

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