大頂子山航電樞紐防洪調(diào)度仿真系統(tǒng)研究.pdf

1、哈爾濱工程大學碩士學位論文大頂子山航電樞紐防洪調(diào)度仿真系統(tǒng)研究姓名：郭秋燈申請學位級別：碩士專業(yè)：港口、海岸及近海工程指導教師：趙登峰20090301哈爾濱T程火學碩十學位論文AbstractTheconstructionofDadingzishannavigation—powerjunctionhaschangedtheflowconditionofHarbinpartofSonghuaRiver，especiallytheflowl

2、awinfloodseasonTherefore，howtooperatethefloodofDadingzishannavigation—powerjunction’SreservoirscientificallyhasbecomeallimportantsubjectforHarbin’SfloodcontrolsafetyInthisthesis1Dhydrodynamicmodelingcalculatingmethodisad

3、optedtocalculatefloodhydrographandvirtualrealitysimulmiontechnologyisadoptedtosimulatethefloodroutinglawfortheupstreamofDadingzishanpartinSonghuaRiver，whichprovidesthemosteffectivewayforHarbin’Sfloodmanagementandfloodcon

4、troldecisionThethesis’Smaincontentsincludefloodroutingcalculation3Dmodelingandvisualsimulation1ThehydraulicmethodforfloodroutingcalculationisadoptedAtfirst，lDhydrody7namicmodelofthesingleriverisestablishedasone—dimension

5、discreteSaintVenantequationbythefourpointlinearpfiesmannimplicitschemeChasingmethodisadvancedtoworkoutthediscreteequationsThentheroughnesscoefficientisdefinedcombiningwiththecharacteristicofHarbinpartofSonghuaRiverInthep

6、apersomedesignedfloodswithdifferentfrequencyareselectedtovalidatethemodel’SreliabilityAtlastthevalidatedmodelisusedtocalculatethefloodhydrographsforpreandpostconstructionofDadingzishanDamAtthesametime，whethertheconstruct

7、ionofDadingzishannavigationpowerjunctionhasinfluenceonHarbinfloodcontrolisanalyzed。2CombiningwiththemodelingprocessforHarbinpartofSonghuaRiver，howtousetheprofessionalmodelingsoftwareMultigenCreatorandTerraVistaforterrain