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CONCENTRATION DISTRIBUTION OF SEDIMENT IN BED LOAD LAYER

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1 . INTRODUCTIONBedload ,thesediment particlessliding ,rolling ,orjumpingintheregionnearchannelbed ,isoneimportanttypeofsedimenttransportinstreamsotherthansuspendedload .Inmanycases,bedloadtransportisthedominantonethatmaycauseseriouserosionanddepositioninbothnaturalriversandman madechannels .Therefore ,toknowthenaturesofthebedloadparticles ,forin stance ,thetransportrate ,movingvelocity ,thick nessofthebedloadlayer ,aswellasconcentrationanditsdistribution ,areofsignificancetothestudyofbedloadtra(本文共计6页)......[继续阅读本文]

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