简介:1-Dand2-Dmathematicalmodelsfordambreakflowwereestablishedandverifiedwiththemeasureddatainlaboratory.The1-Dand2-Dmodelswerethencoupled,andusedtosimulatethedambreakflowfromthereservoirtailtothedamsite,thepropagationofdambreakwavesinthedownstreamchannel,andthesubmergenceofdambreakflowinthedownstreamtownwiththehydrodynamicsmethod.Asanumericalexample,thepresentedmodelwasemployedtosimulatedambreakflowofahydropowerstationunderconstruction.Insimulation,differentdam-breakdurations,upstreamflowsandwaterlevelsinfrontofdamwereconsidered,andtheseinfluencingfactorsofdambreakflowwereanalyzed,whichcouldbereferencedinplanninganddesigninghydropowerstations.