26323.高寒山區(qū)降水垂直分布規(guī)律及融雪徑流模擬研究

1、新疆農(nóng)業(yè)大學(xué)博士學(xué)位論文高寒山區(qū)降水垂直分布規(guī)律及融雪徑流模擬研究姓名：穆振俠申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：水利水電工程指導(dǎo)教師：董新光201006IIResearchonVerticalDistributionLawofPrecipitationSnowmeltRunoffSimulationinHighColdAlpineAreasAbstractTheresearchonsnowmeltrainfallrunofftheapplicat

2、ionoffloodfecastingisrestrictedinhighcoldalpineareasbecauseofthecomplexityofprecipitationdistributionlawthevariabilityofsnowmeltfactthelackofmoniteddatasoon.Consideringthedistributedhydrologicalmodelreflectssomeadvantage

3、sinsnowmeltrunofffloodfecastresearchsothedistributedhydrologicalmodelisbuiltinTianshanMountainareasbasedontheXinanjiangModelusingDEMsGIStechnologysnowmonitingdatafromremotesensingsatellitedataofstudyarea.Itwillbefullyuse

4、dthatmeasureddataarefromthebasicstationfromthemeteologicalstationfromautomaticsystemofhydrologicdatacollectiontransmissionfromremotesensingdatathatexperiencegainedbytheengineeringskilledwkersintheprimaryrivermanagementun

5、it.ThedetectionabilityofTRMMTMIsatellitefprecipitationinTianshanMountainsisdiscussedbasedonTRMMTMIsatelliteprecipitationdataobservedprecipitationdatatheavailabilityofTRMMTMIsatelliteinprecipitationanalysisfecastinwhereno

6、precipitationmonitingasthelimitationonnaturalterrainconditionisanalyzed.Bydisassemblingtheoutflowofwatershedingrationalityanalysismethodsondelineationhydrologicalprocessthelawsonprecipitationverticaldistributionspacetime

7、distributionofsnowmeltfactinTianshanMountainsareanalyzedfoundtheexpressionwaysonbefementionedlawsdistribution.Itisimptantthatlawswillprovidethebasisfparameteridentificationofhydrologyfecastmodelinlackdatawatershedadvance

8、thesnowmeltrunoffresearchmeans.AtthesametimetheyprovidetheconcretefecastmodelthemethodfXinjiangfloodspreventsearlywarningsupptsystem.Themainresultsasfollow:(1)Thespatialdistributionvariabilityofprecipitationiscomplexinth

9、ewestofTianshanMountainsbutithasobviouslaw.Fromhizontaldistributionsofprecipitationwefindthattheprecipitationismeinhighmountainousareasthanlowmountainousareasbutthereismeprecipitationinwindwardslopeoflowerelevationszones

10、thanhigherelevationszones.Thehizontaldistributionlawofannualtotalprecipitationisthatthereisahighvalueareawhereislocatedinwindwardslopebasedontheridgelineelevationsfromthetopdownprecipitationdistributionlawiscrelativewith

11、vapiginsaspectindlehighmountainareas.Fromtheverticaldirectionweknowtherulesare:1)PrecipitationvariationruleisobviouslydifferentwithelevationonthenthsouthslopesoftheTianshanMountainsitrepresentsdifferentverticalvariationa