Arcswat提取流域水系

以小清河為例QUjLhitPs甘匸hDesiHizipliiaAq戶z.mdbFiLiC^liUiMGrc-fikmiwkiIrii^i￡?J?nr?iGMpir-MM4jr^jI4i中:傀。團(tuán)?l暑盟l?:h?:嶺茜廉二聞園：□色日0:3O*H-aJf5tr|-04vP*ep*we55^sr旨《up??申世里refP""QjnhidD■軻吧譙;迂pFChar-arierirdcs■■叱”陽￡?HMS"-Udkyr2?~HRUiQub^in^!flrilr[r^Ml~^4h-Ed沙訓(xùn)ATIrpiA&WAT^inhlkn.ArcTtHibca窯AncTodbcKPkT?bhCnrfcvvla粧冋1矗A俱流域分析模塊只用得到前兩個。1.新建一個英文名的文件夾，把建立的文件往這放。保存當(dāng)前。把路徑（第一個框）設(shè)置為剛才建立的英文文件夾，ok就行，剩下的他自己設(shè)置。點擊陀咲he日抽仙tn廠的第一個,出現(xiàn)這個界面。以后（）幾就是點幾。AreaSlreamdatasNumberofOutletsNumberofSubbasins'StreampefmitiQr?OEM-bas^d廠Pre-definedstreamsandwa.1?OutletandInHetDefinftianiQSubbasinduLQInletofdrainingwaJtPoinlsouiAdd□□intsoureeAreaSlreamdatasNumberofOutletsNumberofSubbasins'StreampefmitiQr?OEM-bas^d廠Pre-definedstreamsandwa.1?OutletandInHetDefinftianiQSubbasinduLQInletofdrainingwaJtPoinlsouiAdd□□intsoureeDEM-bawlFlu理directio仃andacc-umulortionNumberafcells:Pre-deTinedWaiersh-sddatzSfrearnnetworkCreatt5treamr5andmrlMli亡/*/lEirreFK1BFIKWholeui3t￡>rch&HciiFl~T5-；'f-7Cancel嗣pHir<DehneaJ:￡fU*訕42皂、DCakUil^tiOrliofSubbai￡iiiriReducedrepanoutputSkipstreamneometr^cheSkiplongestnowpathcalcCalculatesubbasin*lJMSsIAddor沁d-el-Bteres畑ITflfTP1）加載dem。2）點2z改成meter?DEMPropertiesUnrtsX-YUnit:meterSpaualR&terenceUnrtsX-YUnit:meterSpaualR&terenceCellSize90[m]CellArea[I.&1[haSfMiulReference血me.mS_13&4_UTU_Znne_51NT^'peA-cjecisd]lDocdindiESyslemCmzrdhffteLIntNome-WelcrfbcIot1ForterycckSb:32fi5lPrcieclcn:Name.Transve^eJdefCHLcrElasixjFiLdbn:Fa>z1nrj-Codje43006Fd血yCofle:32651FafeEn-StTifl：5OG￡iOG-FemNorthng:Q*G日供i陽聞祜匚swEiiii伯Sy^LsniDKCancel3）mask掩膜可以選各種圖層或者原圖還可以自己畫。選擇方式1文件加載2選擇地圖（點進(jìn)去再點自己加載的dem就是處理dem本

身了）3手動畫處理區(qū)域。我這里就只演示2了,12一個意思。點擊selectfrommap，里面有個選項就是加載的原圖0MaelcX0MaskX0MaelcX0MaskXSelectMiskristerLayerSelectOptiamSoureeDEMCancel（4）點黃的自動處理dem。Ok完畢area大概設(shè)一個。越小越精確，我取2000Area.(5875-11750騙時iT■齡[HaNumberofcells:290145）點這個圖標(biāo)，自動畫河道。等一會兒，完畢6）點add添加點，點在你需要的流域出口處，點完stop編輯，保存編輯yes，完畢outletandinletDenunionSubbasinoutInletafdrainingwaterPointsourceoutletandinletDenunionSubbasinoutInletafdrainingwaterPointsource@QOn77WHJjELFTEtEEEFINE7）選點，選擇你剛才的流域出口點，完畢8）點這個，生成流域子流域（包括面積）各種，點完之后負(fù)責(zé)等就好，完畢。9）需要各點高程數(shù)據(jù)最長河長等再點9,點完等就行了，完畢。CalculationofSubbasinParametersReducedrepo