螺头水道输沙特征研究【毕业论文】

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1、本科毕业论文（20届）螺头水道输沙特征研究专业：海洋技术15目录中文摘要················································1ABSTRACT···············································2引言···················································31.螺头水道海域·······································42.潮汐与潮流··

2、·········································52.1站点潮位观测········································52.2单宽流量、潮量观测···································62.3测区潮位与潮流关系的分析····························82.4实测最大流速(流向)的统计与分析·························93.泥沙研究·················

3、··························113.1泥沙测取与分析········································113.2泥沙分布············································11153.3含沙量的垂向变化····································123.4含沙量出现频率·········································143.5单宽输沙率、输沙量···

4、······························154.讨论与结论·········································17参考文献················································18文献翻译················································20附录（英文原文）········································29致谢··········

5、·········································3515[摘要]本文根据浙江舟山群岛海域螺头水道的潮汐潮位、含沙量垂向分布及单宽输沙量等水文数据资料，以潮汐水流运动为出发点，对螺头水道的输沙特性进行分析，得出了一系列规律与相关的性质。通过布置在螺头水道两端的垂线大、中、小潮全潮同步综合水文测验，收集测区海域多种海洋水文要素，经计算、统计、资料整编，得到各潮位站潮位大小及涨潮落潮时间、潮流流速和流向、含沙量（悬沙）等多种测定结果，并以此分析测区海域水文要素的时空分布特

6、征和潮流、泥沙运动规律。从而推测该海区泥沙输移与潮汐运动的关系。[关键词]：螺头水道；泥沙输运；东海潮汐潮流15[Abstract]Accordingtothehydrologicaldataoftidelevel,sedimentverticalconcentrationdistributionandsedimentdischargeintheLuoTouWaterway,takingtidecurrentasthestartingpoint,afterthecharacteristicsofLu

7、otouWaterway’ssandtransportareanalyzed,wehadgotaseriesofrulesandrelatedproperties.Throughthesynchronouscomprehensivetestofalltidesintheverticalcurves,whichwerearrangedinLuoTouWaterway,wecollectedmarinehydrologicaldata,andgotrelatedresultsattheselectedt

8、idestations.Itinvolvestidesizes,time,velocities,directionsandthesuspendedsedimentconcentrationofebbandflow.Inaddition,basedontheanalysisoftheseresults,wehadfoundtherelationshipbetweensedimenttransportationandtidalmovementinLuoTouWaterwa