降水在哈泥泥炭沼澤中的傳輸與分配作用研究.pdf

1、東北師范大學碩士學位論文降水在哈泥泥炭沼澤中的傳輸與分配作用研究姓名：焦育鑫申請學位級別：碩士專業(yè)：濕地科學指導教師：王升忠20090501AbstractThroughtainfall，evaporationandrunoffmeasurementofhani—peatmire，Researchtherainfallassignmentproportionalrelationshiofhanipeatmireinthegrowssea

2、sonof2008，Summarizedtherunoffruleofpeatmire，andanalyzedtwokindofplantsevaporationcontrastrelations。PreliminarydiscussiontherainfallinmiretransmissionandassignmentfunctionThemainconclusioniSasfollows：(1)Throughtainfall，ev

3、aporationandrunoffdiretcmeasurementofhaniperatmire，asinitialdataResearchtherainfallassignmentproportionalofhanipeatmire，Rainfallamounttwothirdstoseveneightsrunoffthemire，only1％ofrainfallthroughinfiltrationructionpermeate

4、speatlayer，Otherrainfallinterceptionbysodlayers，Suppliestheplanttranspirationandwatersurfaceevaporation(2)Throughtesearchtherunoffofplotinhanipeatmire，buildtheinstantaneousrunoffmodelofhanipeatmire，O=O0009(t一32155)145366

5、e一19246’，Withthismodelcanknowstheinstantaneousrunoffofplotinhanipeatmire，CarriesontheintegraltothetimecallobtaintotaloutflowThismodelisbuildonmeasurementsmallrangeplot，andhypothesisthesurfaceonlythenrainfallinflow，ifuset

6、hismodleestimationthealloutflowofmirethatneedperfectthismodle，andconsideringallenvironmentalfactors，meanwhileneedlongtermmonitoringdatasupport(3)Throughrainfallintensity，precipitationtimeinfluencetherunoffofpeatmire，we’c

7、anknowsTheinfluenceofrainfallintensitytooutflowiSmorethantheinfluenceofprecipitationtimetooutflowRespectivelybuildregressionequationaboutrainfallintensitywithoutflowandprecipitationtimewithoutflow：W=003I’00212004；W=002t3

8、O03Throughanalyzedthecorrelationcoefficientaboutoutflowwithrainfallintensityandprecipitationtime，conclusionthatthecorrelationcoefficientofrainfallintensityis0637，correlationcoefficientofprecipitationtimeis0496，showthatcu

9、rvefittingofoutflowandrainfallintensityiswell，meanscanuserainfallintensityestimateoutflowhowever，thecurvefittingofoutflowandpercipitationtimeisnotgood，SOwehadbetternotusepercipitationtimetoestimateoutflow(4)Fromcomparati