swat samples vie

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SWAT-samples_vie.docx 1

16. V D THNH LP V CHY M HNH01. Trnh t cc bc thnh lp v chy m hnh .................................................... 2

16.1.1 X l d liu cao .................................................................................. 316.1.2 Phn tch HRUs (n v din tch ng nht v mt thy vn) ............. 1316.1.3 Xc nh HRU ......................................................................................... 2116.1.4 D liu trm kh tng ............................................................................ 2316.1.5 To CSDL ArcView v tp tin u vo cho SWAT ............................... 2516.1.6 Chy m hnh SWAT .............................................................................. 2516.1.7 Th hin v ct kt qu ........................................................................... 26

D liu ca lu vc h nc Forkmin ng bc Texas sc tch tr vo cng khi bn ci t ArcSWAT. Nhng d liu ny nm directory: \ dir ci t\Databases\Example1\ trong a cng bn chn khi ci t giao din ArcSWAT (Hnh16.1).

Hnh 16.1

B d liu v d bao gm 4 tp tin dng raster, 16 bng DBF, v hai tp tin vn bndng txt. Bn tp tin dng raster l:

dem: mt tp tin m hnh cao s (Digital Elevation Model, DEM) dng rastercho lu vc h Fork. Bn s ny s dng php chiu Albers Equal Area vi phn di o bng n v mt v vi cao cng o bng mt.


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amask: l bn s DEM xc nh ranh gii vng sc m hnh ha. Bn s ny s dng php chiu Albers Equal Area vi phn di o bng n vmt.

landuse: l bn s s dng t (Land Cover/Land Use) dng raster cho luvc h Fork. Bn s ny s dng php chiu Albers Equal Area vi phndi o bng n v mt.

soil: l bn s v loi t (Soil) dng raster cho lu vc h Fork. Bn sny s dng php chiu Albers Equal Area vi phn di o bng n v mt.The Soil grid is a STATSGO soil map.

Cc bng DBF v tp tin vn bn dng text bao gm:

Bng ta i vi cc trm o dng chy ca USGS: strflow.dbf Bng ta i vi cc trm o cht dinh dng trong nc sng ngi:

nutrient.dbf

Bng ta i vi cc trm o ma: pcpfork.dbf Cc bng d liu ma: hop0pcp.dbf, hop1pcp.dbf, hop2pcp.dbf, hop3pcp.dbf,

hop4pcp.dbf

Bng ta i vi cc trm o nhit khng kh: tmpfork.dbf Cc bng d liu nhit : tmp_2902.dbf, tmp_4483.dbf, tmp_4976.dbf,

tmp_8743.dbf

Bng ta i vi cc trm quan trc kh tng m d liu quan trc c cacc trm sc s dng ni/ngoi suy d liu kh tng cn thiu cho mhnh: wgnstations.dbf

Bng ch thch s dng t (Land Use look up table): luc.dbf Bng ch thch s dng t (Land Use look up table) dng txt: luc.txt Bng ch thch loi t (Soil look up table), s dng ch s STMUID: soilc.dbf Bng ch thch loi t (Soil look up file) dng txt, s dng ch s STMUID:

soilc.txt

Phn 3 ca ti liu hng dn ArcSWAT trnh by chi tit hn v cc loi bng vbn s khi s dng giao din ny.

01. Trnh tcc bc thnh lp v chy m hnh1. Khi ng ArcMap v chn A new empty map.

2. Nhn chut vo Extensions trn nt cng c (Tools ) ca thc n (menu). Bnkim tra xem ba menus SWAT Project Manager, SWAT Watershed Delineator, vSpatial Analyst c c nh du khng.

3. Mmenu View->Toolbars, v nh du bng cch nhn chut vo cng c (tool)ArcSWAT.

4. Mmenu SWAT Project Setup, nhn chut vo lnh New SWAT Project.

5. Trong ca s giao din Project Set Up, t Project Directory chn folder

trong a cng hoc mng c tn gi lakefork (Hnh 16.2). Mc SWAT ProjectGeodatabase s tng chuyn thnh lakefork.mdb v CSDL a l dng raster s ctn RasterStore.mdb. Mc SWAT Parameter Geodatabase s tng kt ni vi csd liu SWAT2005.mdb c sn trong folder ArcSWAT ci t (Hnh 16.2). Sau Bn nhn nt OK.


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Hnh 16.2

6. Mt d n ArcSWAT mi c to nn.

Hnh 16.3

16.1.1 Xl dliu cao

1. Chn mc Automatic Watershed Delineation (To ranh gii lu vc tng) tmenu Watershed Delineation. Khi ca s giao din Watershed Delineation s hinra (Hnh 16.4).


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Hnh 16.4

2. Nhp d liu c tn gi dem t folder Example 1 bng cch nhn chut vont mfolder bn cnh mc DEM Setup trn folder Example 1.

3. Bn s cao dng grid sc cp nhp vo CSDL a l RasterSTore.mdbng thi kt ni tng vi D n ArcSWAT ang tin hnh. Tn gi grid cao (nmtrong tp tin CSDL RasterStore.mdb) s hin ln trong mc DEM Setup ca ca sgiao din Watershed Delineation v ng thi bn s cao cng hin ln trn mnhnh (Hnh 16.4).


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Hnh 16.4

4. Nhn chut vo nt Dem projection setup mca s giao din DEMproperties. t Z-units thnh n v mt meter (Hnh 16.5).

Figure 16.5

5. nh du hp checkbox bn cnh t Mask (nh du vng nghin cu), v sau nhn chut vo nt browse tm n v tr ca folder cha tp tin grid amasktrong folder Example 1. Chn mc Load from Disk khi ca s chn hin ra.

6. Tp tin grid nh du vng sc a vo trong CSDL RasterSTore.mdb clin kt vi D n ArcSWAT ang tin hnh. Tn gi ca grid nh du vng (trongCSDL RasterStore.mdb) s hin ln trong hp text Mask ca s giao din


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Watershed Delineation v vng nh du cng hin ln trn mn hnh ca ArcGIS(Hnh 16.6).

Hnh 16.6

Khi ta s dng tp tin grid nh du vng, mng li sng ngi sc tng tora nhng ch cho vng ca bn s DEM trong phm vi ca grid nh du vng.

7. Lc ny vng Stream Definition ca giao din sc kch hot (Hnh 16.7).Giao din ny cho php s dng 2 chn la phng php xc nh mng li sngngi. Chn la u tin mng li sng ngi da trn bn a hnh s DEM, sau

phn mm tng xc nh v ranh gii lu vc. Chn la th hai l c sn bn khoang lu vc v mng li sng ngi. Chn la ny bt buc ngi s dng phi ctp tin d liu v lu vc v mng li sng ngi nhp vo ArcSWAT. Vi chn lath 2, bn DEM chc dng tnh ton thng s ca lu vc con v mng lisng ngi nh dc v cao. Trong bi thc hnh ny ta ch s dng chn la tngda trn bn DEM.

Hnh 16.7


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8. Sau khi chn phng cch da trn DEM, bn nhn chut vo nt Flow directionand accumulation. ng tc ny s lp y cc h su trn bn a hnh DEM, sau tnh ton to ra tp tin grid hng dng chy v tch ly dng chy sau ny chngc s dng vo mc ch xc nh mng li sng ngi v ranh gii lu vc. i vicc tp tin DEM ln th qu trnh ny s rt mt th gi(mt hng ting ng h trongmt s trng hp). i vi v d ci sn th ch ko di khong vi pht. Khi qutrnh ny kt thc, ca s c dng cnh bo hon thnh s hin ra (Hnh 16.8).

Hnh 16.8

9. Ngay khi grid cao c x l xong th ta phi xc nh s liu din tch tihn vi mc ch xc nh ngun nc ca sng ngi. Din tch gii hn ny cng b thmng li sng ngi m phn mm tng to nn, cng trnn chi tit hn. Hnh 16.9cho ta thy mng li sng ngi c tng to ra khi s dng din tch ti hn 100 hatrong khi Hnh 16.10 cho ta thy mng li sng ngi khi s dng din tch ti hn 1000ha.

Hnh 16.9


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Hnh 16.10

Vi d liu c sn, ta t din tch gii hn bng 1000 bng cch g s 1000 vohp text Area. Nhn chut vo nt Create streams and outlets (To mng li sngngi v im cui lu vc) p dng gii hn v to nn mng li sng ngi (Hnh16.11).

Hnh 16.11


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10. Khi phn mm tnh ton xong th ta s thy mng li sng ngi hin ra (Hnh16.10). Nhng im cui ca cc lu vc con (subbasin outlets) chnh l ni giao nhauca sng ngi (ng ba sng) c k t bng cc im t mu xanh.

Ch : Ngi s dng c th thay i s lng im u ra ca lu vc con mtcch th cng hay c th nhp cc im ny vi mt tp tin bng CSDL (.dbf) c chata cc im ny. Nhng im c nhp vo th cng hay bng bng CSDL sc

phn mm tng iu chnh v tr sao cho chng c v tr nm trn dng sng sui gn

nht.11. Trong v d 1 c sn mt tp tin cha bng v tr cc im m d liu v dinh

dng nc c quan trc. nhp bng ny vo d n, u tin ta cn kim tra xemnt Subbasin Outlet c chn cha trong phn Outlet and Inlet Definition ca cas giao din Watershed Delineation. Sau nhn chut vo nt browse bn cnh hptext Add by Table ca ca s giao din Watershed Delineation (Hnh 16.12).

Hnh 16.12

12. Ca s chn tp tin sc hin ra (Hnh 16.13).

Hnh 16.13


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Hy chn tp tin nutrient.dbf t danh sch v nhn chut vo nt OK. Nhng v trim u ra ca cc lu vc con sc th hin bng cc nt mu trng trn mn hnh(Hnh 16.14).

Hnh 16.14

13. Vi mc ch thm vo cc im u ra ca lu vc con, trc ht bn xem ntradio Subbasin Outlet c chn cha. Sau nhn chut vo nt c tn Add(Hnh 16.15)

Hnh 16.15

14. Lc , hp giao din i thoi s tng thu li. Bn s dng con chut acon tr quanh mn hnh v nhn chut tri t mt im u ra ca lu vc con v tr

con tr ca chut. Nhng im u ra ca lu vc con (Subbasin outlets) c thmvo bng cch th cng sc t mu . Bn hy thm bn im nh vy tng t nhtrong Hnh 16.16.


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Hnh 16.16

15. Khi cc im u ra ca cc lu vc con c xc nh xong, ta cn chn mtim u ra chung ca lu vc ln. Nhn chut vo nt Whole watershed outlet(s)(im u ra ca ton b lu vc) (Hnh 16.17).

Hnh 16.17

16. Lc , hp giao din i thoi s tng thu li. Hy chn im u ra ca tonb lu vc c v tr pha di bn phi (Hnh 16.18) bng cch gi phm tri ca conchut v chuyn ng chut to thnh mt khung xung quanh im u ra. im u

ra si thnh mu xanh khi chn xong v mt hp thoi s xut hin bo sim u ra c chn la (Hnh 16.19).


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Hnh 16.18

Hnh 16.19

17. Nhn chut vo nt Delineate watershed (Xc nh ranh gii lu vc) nu bn tha mn vi vic chn la im u ra ca lu vc (Hnh 16.20). Khi qu trnh t

ng vch ranh gii lu vc s tng khi ng.

Hnh 16.20

18. Cc ng ranh gii lu vc s hin ln khi qu trnh hon thnh (Hnh 16.21).


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Hnh 16.21

19. Nhn chut vo nt Calculate subbasin parameters (tnh ton thng s cc luvc con) khi ng qu trnh tnh ton thng s cc lu vc con v cc on sngsui.

20. Mt khi qu trnh tnh ton thng s kt thc th mt hp thoi s xut hin. Nhnchut vo nt OK. Qu trnh vch ranh gii lu vc nh vy hon thnh.

16.1.2 Phn tch HRUs (n v din tch ng nht v mt thy vn)

1. Chn mc Select Land Use/Soils/Slope Definition (Chn s dng t / Thnhng / dc) trong menu HRU Analysis.

2. Hp thoi Land Use/Soils/Slope Definition sc mra (Hnh 16.22)


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Hnh 16.22

3. nhp bn grid land use (s dng t), bn nhn chut vo nt browse trongphn Land Use Grid.

4. Mt hp thoi c hai nt chn s xut hin (Hnh 16.23).


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Hnh 16.23

Bn chn nt Load Land Use dataset (s) from disk (Nhp b d liu S dng t)v nhn chut vo nt Open.

5. Mt hp thoi cnh bo s xut hin nhc ngi dng l bn cn phi ctham chiu. Nhn chut vo nt Yes.

6. Mt ca s browser s hin ra vi Folder d liu ca ngi s dng. Nhn chut

vo tn ca bn grid landuse. Nhn chut vo nt Select khng nh vic chnla. Lc s xut hin nhiu dng thng tin v din tch v vng trng nhau gia ranhgii lu vc v d liu bn s dng t.

7. Bn d liu th v s dng t s hin ra v nhp phn trng nhau vi din tchlu vc (Hnh 16.24).

Hnh 16.24


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8. Khi bn dng grid c nhp vo chng trnh th giao din cha bit c cth gn m code s dng t SWAT no vo nhng loi khc nhau. Ba chn la nhpnhng thng tin ny c trnh by Phn 6.

9. Vi hp danh sch Choose Grid Field (Chn trng cho grid), bn chn value,v sau nhn chut vo nt OK.

10. Nhn chut vo nt Lookup Table nhp d liu bng gii thch s dng t.D liu v d km theo phn mm bao gm c look up table xc nh cc loi sdng t ca SWAT theo tng loi. Mt hp thoi s xut hin bn chn loi bng cnnhp vo phn mm. Bn nhn vo User table v nhn chut vo nt OK (Hnh 16.25).

Hnh 16.25

11. Mt hp thoi chn tp tin s xut hin. Nhn chut vo tn ca tp tin bng chthch (look up table) (luc.dbf). Nu tp tin bn chn l ng th nhn chut vo ntSelect.

12. Cc phn loi s dng t ca SWAT s hin ln trong SWAT Land UseClassification Table (Bng Phn loi S dng t SWAT). Mt khi m LandUseSwat

c gn vo cho tt c mi bn th nt Reclassify (Phn loi li) s trnn c thkch hot. Nhn chut vo nt Reclassify.

13. Phn ch thch ca bn s hin ln cc m s dng t ca SWAT (Hnh16.26).


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Hnh 16.26

14. Vi mc ch nhp d liu grid vt ca v d, bn chuyn dch n tab SoilData ca ca s giao din Land Use/Soils/Slope Definition v nhn chut vo nt

browse phn Soils Grid.

15. Mt hp thoi thng tin s xut hin (Hnh 16.27).

Hnh 16.27

Chn Load Soils dataset (s) from disk v nhn chut vo nt Open.

16. Mt hp thoi thng tin s xut hin nhc nhd liu cn phi c tham chiutrc. Nhn chut vo nt Yes.


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17. Mt hp thoi browser s xut hin trnh by tn cc tp tin trong folder UserData. Nhn chut vo tn tp tin grid soil. Nhn chut vo Select khng nh chnla ca mnh. Lc s xut hin nhiu thng tin v t l trng lp gia bn d liut v bn vng nghin cu.

18. Bn d liu th vt (phu din) s hin ra v nhp phn trng nhau vi dintch lu vc (Hnh 16.28).

Hnh 16.28

19. Bn di hp combo Choose Grid Field, bn chn value, v sau nhnchut vo nt OK.

20. C nm chn la kt ni bn grid t vi CSDL t c trnh by trongPhn 6. D liu trong v d km phn mm c ci t kt ni qua s th t phnvng STATSGO. Trong ca s giao din Land Use/Soil/Slope Definition, chnStmuid nhm kt ni bn dng grid vt vi CSDL t. Sau nhn chut vo ntLookup Table.

21. Mt hp thoi browser s xut hin. Nhn chut vo tn tp tin look up table(soilc.dbf). Mt khi bn tha mn vi chn la ca mnh th nhn chut vo nt Select.

22. Thng tin v kt ni loi t sc th hin trong bng SWAT SoilClassification Table mt khi m code Stmuid c gn vo mi m ca bn s. Nhnchut vo nt Reclassify.

23. Phn ch thch ca bn s hin ln cc m t ca SWAT (Hnh 16.29).


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Hnh 16.29

24. Vi mc ch nhp bn dng grid ca dc, bn dch chuyn n tab Slopetrong ca s Land Use/Soils/Slope Definition.

25. Nhn chut vo chn la Multiple Slope (a dng dc) phn loi grid dc thnh nhiu loi.

26. Chn 2 loi dc (slope classes) di hp danh sch treo (combo box) Number

of Slope Classes (S loi dc).27. t gii hn trn ca slope class 1 bng 1%. Gi tr mc nh ca gii hn trn

ca slope class 2 s l 9999% (Hnh 16.30).


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Hnh 16.30

28. Nhn chut vo nt Reclassify.

29. Bn dc ca lu vc vi phn loi dc s hin ra (Hnh 16.31).


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Hnh 16.31

30. Mt khi cc b d liu v s dng t, t, v dc c nhp vo v c phn loi, bn nhn chut vo nt c nhn Overlay (chng ghp) nm pha dicng ca hp thoi Land Use/Soil/Slope Definition.

31. Khi qu trnh chng ghp (overlay) cc grids s dng t, t, v dc honthnh, mt hp thoi thng tin s hin ra, bo cho ngi s dng bit l qu trnh overlay kt thc. Nhn chut vo nt OK.

32. Qu trnh overlay cng to ra mt bn bo co. th hin bn ny bn chnmc HRU Analysis Reports trong menu HRU Analysis. Trong danh sch cc bn boco bn chn LandUse, Soils, Slope Distribution v nhn chut vo nt OK.

33. Tt ca s Bo co sau khi xem xong.

16.1.3 Xc nh HRU

1. Chn mc HRU Definition t menu HRU Analysis.

2. Hp thoi HRU Definition s hin ra (Hnh 16.32).


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Hnh 16.32

Chn nt Multiple HRUs.

3. t t l Land use (%) trn din tch lu vc con bng 5%

4. t t l Soil (%) trn din tch lu vc con bng 20%

5. t t l Slope (%) trn din tch lu vc con bng 20%

6. Nhn chut vo nt Create HRUs.

7. Mt hp thoi thng tin s xut hin bo rng qu trnh xc nh HRUs ktthc. Nhn chut vo nt OK.

8. Qu trnh ny cng to ra mt bn bo co. th hin bn ny bn chn mcHRU Analysis Reports trong menu HRU Analysis. Trong danh sch cc bn bo co

bn chn Final HRU Distribution v nhn chut vo nt OK. Trong bo co s c stng s cc HRUs trong lu vc bng ch t m. Phn cn li ca bo co lit k land


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use, soil, v slope trong mi lu vc con v phn b t l din tch ca 1) lu vc controng lu vc ln v 2) HRUs trong mi lu vc con.

9. ng ca s bo co khi xem xong.

16.1.4 Dliu trm kh tng

1. nhp d liu kh tng trong v d, nhn chut vo mc Weather Stationsdi menu Write Input Table.

2. Hp thoi Weather Data Definition s hin ra (Hnh 16.33).

Hnh 16.33

B d liu v d bao gm nhng tp tin v quan trc ma v nhit t mt s trmkh tng xung quanh lu vc nghin cu.

3. m phng trong SWAT, d liu kh tng cn c to ra cho nhng thng tinb thiu v cho m tng i ca khng kh, tc gi v bc x mt tri. M phngtrong v d ny s dng d liu c chun b trong CSDL to ra d liu cn thiu.

Nhn chut vo nt radio bn cnh Custom data base. Sau , nhn chut vo ntbrowse tp tin nm cnh hp text Locations Table. Chn tn ca tp tin v tr trm khtng dng to d liu cn thiu (wgnstations.dbf) trong folder data ca Example 1,v nhn chut vo Add.

4. nhp d liu v tr cc trm quan trc ma, nhn chut vo tab Rainfall Dataca ca s Weather Data Definition. Nhn chut vo nt radio nm cnh Raingages vchn Daily cho mc Precip Timestep (bc tnh ton ma). Sau , nhn chut vont browse tp tin nm cnh hp text Locations Table. Chn tn ca tp tin cha v trca cc trm quan trc ma (pcpfprk.dbf) t folder data ca folder Example 1, v nhnchut vo Add. ng dn n tp tin trm ma s hin ln trong hp text (Hnh16.34).


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Hnh 16.34

5. nhp d liu v tr cc trm quan trc nhit , nhn chut vo tabTemperature Data tab of the Weather Data Definition dialog. Nhn chut vo nt radionm cnh Climate Stations. Sau , nhn chut vo nt browse tp tin nm cnh hptext Locations Table. Chn tn ca tp tin cha v tr ca cc trm quan trc nhit (tmpfprk.dbf) t folder data ca folder Example 1, v nhn chut vo Add. ng dnn tp tin trm nhit s hin ln trong hp text (Hnh 16.35).

Hnh 16.35

6. Cc dy d liu theo thi gian cho m tng i, bc x mt tri, v tc gisc to ra tng bi phn mm, do vy vic xc nh trm quan trc cho 3 loi dliu ny l khng cn thit i vi v d ta ang xem xt.

7. Vi mc ch to lp bn cho cc trm kh tng, v nhp d liu quan trc khhu vo cc tp tin kh tng ca SWAT, nhn chut vo nt OK nm cui ca sWeather Data Definition. Giao din s tng gn d liu t cc trm kh tng vocc lu vc con trong vng nghin cu.


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8. Mt hp thoi thng tin s xut hin khi qu trnh gn d liu kh tng honthnh. Nhn chut vo nt OK.

16.1.5 To CSDL ArcView v tp tin u vo cho SWAT

1. Trn menu Write Input Tables, nhn chut vo Write All. ng tc ny to raCSDL ArcSWAT v cc tp tin d liu u vo ca SWAT cha ng ci t mc nhcho d liu u vo ca SWAT.

2. Khi giao din t n im m d liu chung cho ton b lu vc c xl xong th mt hp thoi s hin ra, trn c cu hi v gi tr mc nh ca h sManning bng 0.014. Nhn chut vo nt No.

3. Khi giao din t n im m d liu chung cho knh chnh ca lu vc c x l xong th mt hp thoi s hin ra, trn c cu hi v gi tr mc nh ca hs Manning bng 0.014. Nhn chut vo nt No.

4. Khi giao din t n im m d liu v qun l nng nghip v cc binphp canh tc trn lu vc c x l xong th mt hp thoi s hin ra, trn c cuhi vn v nhit theo loi thc vt nn c c tnh li hay ch dng gi tr mc nh.

Nhn chut vo nt Yes.

5. M

t hp tho

i thng tin s

xut hi

n khi qu trnh chu

n b

kh

i

ng d

liu

u

vo cho SWAT hon thnh. Nhn chut vo nt OK.

16.1.6 Chy m hnh SWAT

6. Trn menu SWAT Simulation (M phng bng SWAT), nhn chut vo ntRun SWAT.

7. Mt hp thoi s xut hin (Hnh 16.36).

Hnh 16.36

8. Thi gian tnh ton m phng c ngy u tin v cui cng c xc nh tng trn csd liu kh tng. Bn hy nhng gi tr bng 1/1/1977 v12/31/1978. t Printout Settings (Thi on cho in kt qu) thnh Monthly frequency(hng thng). nguyn nhng gi tr khc khng i.

9. Nhn chut vo nt Setup SWAT Run xy dng tp tin kim sot ton b luvc v cc tp tin v ngun nhim phn tn, ngun nc chy vo lu vc v h chanc. Mt hp thoi s xut hin khi qu trnh ny hon thnh.

10. Nhn chut vo nt Run SWAT.


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11. Khi SWAT chy xong, Mt hp thoi s xut hin cho bit qu trnh chy mhnh hon thnh. Nhn chut vo nt OK.

16.1.7 Th hin v ct kt qu

Giao din ArcSWAT cung cp mt s cng c cbn lm vic vi cc tp tin ktqu ca SWAT v ct tn mi ln chy. Kt quu ra ca SWAT cng c thc thhin v phn tch vi phn mm VIZSWAT. c th bit c chi tit v VIZWAT,

bn c nn tm n web site SWAT a ch, http://www.brc.tamus.edu/swat/.1. Trn menu SWAT Simulation, nhn chut vo mc Read SWAT Output.

2. Mt hp thoi s xut hin (Hnh 16.37).

Hnh 16.37

3. mtp tin output.std, nhn chut vo nt Open output.std.4. nhp cc tp tin kt qu SWAT vo tp tin CSDL Access, bn nhn vo hp

checkboxes tng ng vi tp tin cn nhp, v sau nhn chut vo nt Import Files toDatabase. Nhng tp tin kt qu sc chuyn vo tp tin CSDL Accesslakefork\Scenarios\Default\TablesOut\SwatOutput.mdb.

5. By gibn c th ct ln chy SWAT vi tn gi First_SWAT_RUN bngcch g tn vo hp simulation name v nhn chut vo nt Save SWATSimulation. Mi tp tin m phng nh vy c ct vo folder c tn gi lFirst_SWAT_Run bn trong folder lakefork\Scenarios\.

6. Mi tp tin kt qu ca SWAT t nhng ng tc chy m hnh trn sc ct

mt ln na vo folder lakefork\Scenarios\First_SWAT_RUN\TxtInOut\. Chi tit v cctp tin kt quc trnh by trong quyn sch Soil and Water Assessment Tool User'sManual, phin bn 2005, Chng 32. Ngoi ra, nhng tp tin kt qu vn c nhpvo SWATOutput.mdb cng c sao chp li vo folderlakefork\Scenarios\First_SWAT_RUN\TablesOut\. Cui cng, mt bn sao chp caCSDL thuc d n SWAT ca bn bao gm tt c cc tp tin u vo dng bng to racc tp tin cho m phng ca bn, c ct vo folderlakefork\Scenarios\First_SWAT_RUN\TablesIn\.

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