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SectionalcontrolandclassifiedmanagementofsandbarsandshoalsinmainchannelsofmiddleandlowerYangtzeRiver

CHENSuli,HOUWeiguo,XIEZuotao(PlanningandDesigningDepartment,ChangjiangInstituteofSurvey,Planning,DesignandResearch,Wuhan430010,China)

Abstract:  InordertodevelopandutilizethesandbarsandshoalsinmainchannelsofmiddleandlowerYangtzeRiverreasona

blyandorderlyonthepremiseoffloodcontrolsafety,themajorproblemsexistedaredescribed,suchaspoorqualityofdikebody

andfoundation,lackofcountermeasureswhenencounteringlargeflood,contradictionofdevelopmentandfloodcontrolsafetyand

difficultyinunifiedplanningandmanagement,etc..Thethoughtofsectionalcontrolandclassifiedmanagementforsandbarsand

shoalsareproposed,combiningtheeconomic-socialdevelopmentofcoastalprovincesandcitiesandthefloodcontrolsituationin

differentreaches;theprincipleofclassifiedmanagementandspecificstandardandmethodofdevelopmentandutilizationplanfor

thesandbarsandshoalsareintroduced.

Keywords: utilizationofsandbarsandshoals;sectionalcontrol;classifiedmanagement;mainchannelsofmiddleandlower

櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅

YangtzeRiver

(��=

17>

[6] PMEJE.CanCanadianApproachestoSustainableForestManage

mentMaintainEcologicalIntegrity?inEcologicalIntegrity:Integrating

Environment,ConservationandHealth[M].WashingtonDC:Island

Press,2000.

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:¬ ­

EcologicalprincipleanditsrealizationincomprehensiveplanningofYangtzeRiverBasin

CHANGJianbo,CHENXiaojuan,QIAOYe(InstituteofHydroecology,MinistryofWaterResourcesandChineseAcademyofSciences,Wuhan430079,China)

Abstract:  FacingthenewrequirementofwaterecologyofYangtzeRiverBasininnewera,inthenewrevisionofComprehen

sivePlanningofYangtzeRiverBasin,theadvancedconceptandtechnologicalachievementsintheresearchofecologicalsystem

athomeandabroadarereferenced.Theapplicationofsomeecologicalprinciplesinthecomprehensiveplanning,suchasintegrity

ofecologicalsystem,bearingcapacityofecologicalsystem,biodiversity,servicefunctionofecologicalsystem,areanalyzed.Itis

proposedthatthelong-termcomprehensivemonitoringshouldbecarriedoutandscientificstudyshouldbestrengthenedassup

portduetocomplexityofecologicalsystem,soastoensurethesmoothimplementationofcomprehensiveplanningofYangtzeRiv

erBasin,conductscientificevaluationandimplementationandadaptabilitymanagement.

Keywords: comprehensivebasinplanning;basinmanagement;protectionofwaterecology;YangtzeRiverBasin

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