Laboratory Application of Laser Grain-Size Analyzer in Determining Suspended Sediment Concentration

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摘要 Suspendedsedimentconcentration(SSC)isanimportantparameterinmarinesedimentology.Withthedevelopmentoftechnology,manyacousticandopticaldevices,suchastheLaserIn-SituScatteringandTransmissometry,havebeendesignedtomeasureinsituSSCandgrainsizedistribution.Butduetofundorotherrestrictions,manyexperimentswereonlyconductedinlaboratory,usinganindoorlasergrain-sizeanalyzerandgravimetricmethodtomeasuregrainsizedistributionandconcentration,respectively.Inthisstudythelaboratoryexperimentissimplifiedbyomittingthetiringstepofgravimetricmethod.TheconnectionsbetweenSSCandotherparameters(obscuration,D50andsortingindex)wereinvestigatedbasedon124surfacesedimentsamplescollectedfromdifferentoffshoreareas.AnewmethodisdevelopedfordeterminingSSCinlaboratoryusingalasergrain-sizeanalyzer.
机构地区 不详
出版日期 2014年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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