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YalongRiverBasin.Underthefutureclimatechangeconditions,thepeakflowseriesofMaidilongstationincreases
                  slightlyfromnowtoaround2070undertheSSP1 - 2.6scenario,followedbyaslightdecrease;UndertheSSP2 -
                  4.5scenario,itincreasesfromnowtoaround2070significantly,andthentendstostabilize;OnlyintheSSP5 -
                  8.5scenarioitcontinuestorise ,andtheupwardtrendisobvious.Underfutureclimatechangeconditions,except
                  fortheriskofexceedingthedesignfloodlevelundertheSSP1 - 2.6scenario ,theriskofexceedingthedesignflood
                  levelandcheckfloodlevelofYangfanggouHydropowerStationhavesignificantlyincreasedcomparedtothedesign
                  standards.Futureglobalclimatechangewillhaveasignificantimpactonthewatercycleandland - airwaterex
                  changeintheYalongRiverbasin,leadingtomoreseverehydrologicalextremeevents.Thehydropowerstations
                  (reservoirs)plannedandconstructedinthebasinbasedonthehydrologicalanalysisresultsinstableenvironment
                  willfacegreaterfloodcontrolrisks.ThefloodcontrolriskanalysismethodintegratingtheITVM andDMCmodel
                  proposedinthisarticlecanconsidertheeffectsofHEFsandthenon - stationarityoffloodseriescausedbyfuture
                  globalclimatechangetogether ,andithasbeenverifiedtohavegoodapplicabilityinpractice.Theresultscanpro
                  videcertainreferencesfortherelevantmanagementinstitutionstodealwithfloodcontrolrisksandguideactualpro
                  duction.
                  Keywords:climatechange;non - stationarity;integratedtime - varyingmomentmodel;floodcontrolrisks


                                                                                    (责任编辑:耿庆斋)


              (上接第 1083页)
                           AnontologyandNLP - basedknowledgegraphconstructionmethodfor
                                                dangersofearth - rockdam

                                           1
                                                                         2
                                                          1
                               ZHANGJixun,WANGYuqing,JIAOXiuming,ZHANGYuxian             1
                          (1.CollegeofWaterConservancy&HydropowerEngineering,HoHaiUniversity,Nanjing 210098,China;
                   2.ZhejiangInstituteofHydraulics&Estuary(ZhejiangInstituteofMarinePlanningandDesign),Hangzhou 310020,China)
                  Abstract:Duetofactorssuchassuboptimalconstructionqualityandsevereenvironmentaldisasters,arangeof
                  dangeroussituations ,includinglandslides,cracks,andflooding,mayariseduringtheoperationalandmainte
                  nancestagesofearth - rockdams.Atpresent ,alargeamountofdatarelatedtodangersofearthandrockdamis
                  dispersedandexistsindiverseforms,posingchallengesforitsconversionintoexperientialknowledgeforefficient
                  utilizationandswiftguidanceinhazardmitigation.Consequently ,aknowledgegraph(KG)constructionmethod
                  isproposedinthisstudy ,integratingontologyandNaturalLanguageProcessing(NLP).Toconstructpatternand
                  datalayersofthegraph,thismethodemploysthetop - downandbottom - upmethods,respectively.Thepattern
                  layercentersonthreeprimaryconcepts :risktypes,riskcauses,andriskdisposalmeasures.Adomainontology
                  libraryisestablishedencompassingfourfacetsofearth - rockdam structure ,process,environment,andmateri
                  als ,andaconceptualframeworkofKGisbuilt.Theconstructionofthedatalayerencompassesoperationssuchas
                  datapreprocessing ,knowledgeextraction,andsemanticalignment.NLPisemployedtoprocessthetextandfor
                  mulateextractionrulesbasedoncorpuscharacteristics ,facilitatingtheacquisitionofspecificknowledgecontent
                  forthedatalayer.Ultimately ,varioustypesofinstancesandtheirrelationshipsarestoredintheformoftriplets.
                  TheNeo4jplatformisemployedtoactualizethevisualrepresentationandqueryingapplicationoftheKGwithinthe
                  dangersofearth - rockdam.Thistransformationofdisperseddatainthedomainintointegratedknowledgeoffers
                  essentialtechnicalandtheoreticalsupportforthesafetymanagementandhazardmitigationofearth - rockdams.
                  Keywords:dangersofearth - rockdam;knowledgegraph;ontology;naturallanguageprocessing


                                                                                    (责任编辑:李 娜)









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