12639.基于swat模型的錫林河流域融雪徑流模擬研究

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)研究生學(xué)位論文獨(dú)創(chuàng)聲明本人申明所呈交的學(xué)位論文是我本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。據(jù)我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包括其他入已經(jīng)發(fā)表或撰寫過(guò)的研究成果，也不包括為獲得我?；蚱渌逃龣C(jī)構(gòu)的學(xué)位或證書(shū)而使用過(guò)的材料，與戩一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說(shuō)明并表示謝意。申請(qǐng)學(xué)位論文與資料若有不實(shí)之處，本人承擔(dān)一切相關(guān)責(zé)任。論文作者簽名：：堡趁日期：矽陬D彳II內(nèi)蒙古

2、農(nóng)業(yè)大學(xué)研究生學(xué)位論文版權(quán)使用授權(quán)書(shū)本人完全了解內(nèi)蒙古農(nóng)業(yè)大學(xué)有關(guān)保護(hù)知識(shí)產(chǎn)權(quán)的規(guī)定，即：研究生在攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)單位屬內(nèi)蒙古農(nóng)業(yè)大學(xué)。本人保證畢業(yè)離校后，發(fā)表論文或使用論文工作成果時(shí)署名單位為內(nèi)蒙古農(nóng)業(yè)大學(xué)，且導(dǎo)師為通訊作者，通訊作者單位亦署名為內(nèi)蒙古農(nóng)業(yè)大學(xué)。學(xué)校有權(quán)保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子文檔，允許論文被查閱和借閱。學(xué)?？梢怨紝W(xué)位論文的全部或部分內(nèi)容(保密內(nèi)容除外)，采用影印、縮印或其他手段

3、保存論文。論文作者簽名：逖寶指導(dǎo)教師簽名：已勉刀日期：趔墜垡：生SWATBased，ModelingonSnowmelt—RunoffinXilinheBasinAbstractRiversongrasslandplayatypicallyimportantroleinthegrasslandenvironmentsystemEspeciallyinthecold—aridregions，frozensoil，meltsnowandra

4、infallcontrolthehydrologicalprocessofthebasinsAstheglobalclimatechangeanddevelopmentoflocaleconomics，watershortageisoneofthemainfactorsthathaveimpactedonthesocialandeco—environmentsustainabledevelopmentAsaresuRofthis，mor

5、eandmore，attentionhasbeenpaidonhowtoscientificallyplanandutilizeregionalwaterresourcesregardingtothefiverbasinsonthegrasslandXilinRiverisatypicalgrasslandriverlocatedinInnerMongolia，whichisacoldaridregioninthenorthofChin

6、aItsbasinwasinvestigatedandsomenecessaryexperimentswerecarriedoutbymeansofhydrologicalprocessesThehydrologicalnonlinearsystemtheorygeologicalstatistics，remotesensingandgeographicinformationsystemwereusedtodeterminethepar

7、ametersthatarerequiredbySWATOneofthecharacteristicsthatneedtobeSpeciallydealwithistogetbeaerunderstandingaboutthesnowmeltrunoffprocessesinordertOsimulatethehydrologicalprocessesbyS輯必fj玉eseasonalsnowmeltrunoffwasanalyzeda

8、ndtrialanderrormethodwasappliedtoimprovetheapplicationlimitsofSWATTheresultsshowedthatRis079，Eneis076inthecalibrationperiod，howeverintheverificationperiod，RisO61andEneisO53ThisimpliedthatSWATmodelcouldbeusedinthecoldarid

9、regionregionsifitisimprovedbyconsideringthesnowmeltrunoffprocessesInconclusion，usingSWATtosimulatethehydrologicalprocessesinthecold—arid—regionswithacharacteristicofsnowmeltrunoffcouldrepresentdifferentaccuraciesThebestf

10、ittingresultbetweentheobservedandsimulateddatawasobtainedforthenormalhydrologicyears，theworstforthedryyears，betweenwhichtheaccuracieswerepartialwetyearswetyearspaaialdryyearKeyWords：Coldandaridregion；Basin；Snowmelt—Runof