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100044TV68A04-043NewThoughtonDesignofWaterDiversionProjectsYANGKai-linChinaInstituteofWaterResourcesandHydropowerResearchABSTRACT:Itisdiscussedwhatnewthoughtonthedesignofwaterdiversionprojectsisneededinthemodernwaterresources.Themajorissuesincludethatthewaterdiversionmodeofaprojectshouldsuitforthedevelopmentofthemodernwaterresources,theselectionofpump-motorunits,andtherelationshipbetweenregulartechniquesandnovelones,aswellastheapplicationofthemodernhydrauliccontroltheorytotheconstructionofwaterdiversionprojectsandthesupervisionforthedesignqualitiesoftheprojects.Asaresult,itissuggestedfortheconstructionofthelarge-scalewaterdiversionprojectsasfollows.Firstly,fromthepointofviewforwatersaving,pollutionpreventionandenvironmentprotection,theclosedpipesorchannelshadbetterbeusedforwaterconveyancebutopenchannels.Secondly,intheselectionofpump-motorunits,itisthereliability,efficiencyandregulatingabilitiesthatarethedecisivefactorbuttheircosts.Thirdly,thenewtechniqueswithgreatlyeconomicalbenefitshouldbeusedasfaraspossible,eveniftherearesomerisks.Fourthly,inthedesignofaproject,themethodsofthehydrauliccontrolshouldbeappliedtomakingthedispositionofthehydraulicconstructions,mechanicalandelectricalequipmentandautomationcontrolsystemsoptimize.Atlast,theexistingsupervision2004-03-181953-1modeofthequalitiesofthedesignsoftheprojectsmustbeimproved.Besidesfortheexertmeetings,thereshouldbethethirdthatcarriesoutthecomputinginvestigationforthepreliminaryplansprovidedbythedesigninstitutesindetails.KEYWORDS:waterdiversionproject,newthoughtwaterdiversionmodehydrauliccontrolnewtechniquedesignquality.66940011021,486225924002050160[1]1200km2-6“”121)2)1)2)3)4)5)1)2)3)40%[7]80km50m3/s60m3/s[8]4%31225%20%814a1015%880.71.2%10%100.73PCCPPCCP4m3mPCCP3mPCCP4mPCCP610%4mPCCP4mPCCP4[9]1)2)3)4)4125[10]51.5m2.5m[]11:[1]..[2].21[J].2000,(2).[3].[J].2002,(6).[4][M].2003[5].[J].,2003,A(1).[6].[J].2003,(1).[7].[R].YYAI:2003.[8].[R].:672003.[9].[R].2003.[10].[J]2003,A(3).[11].[A].2049[C]2000.