Title: SWAT presentation
1???µµ??e? ?a? ??t?p??µµ????? ???a
?d???????? ???t??? HEC-HMS
- ???ast???? ?d??????a? ?a? ????p???s?? ?dat????
????? - ????? 2008
2 ???sµ??-?at?????e? ???t????
???sµ?? ???t???? ? ??apa?a???? t??
S?µpe??f???? ?a? ?p????s?? e??? F?s????
S?st?µat??
3 G??st? ???t??a
- ?p?fa?e?a?? ?d??????a
- HEC-HMS, SWAT, WBUDG
- ?p??e?a ?d??????a
- MODFLOW
4- HEC
- Hydrologic Engineering Center
- http//www.hec.usace.army.mil/
- ???a??sµ?? t?? ??d???? S?µat?? ???a????? t??
St?at?? p?? ?p??eta? st? ??st?t??t? ?dat????
????? t?? ???. - ??d???? se ??µata ep?fa?e?a??? ?a? ?p??e?a?
?d??????a?, ?d?a?????? ??taµ??, ?etaf???? Fe?t??,
Stat?st???? ?d??????a?, ?????s?? ??a???d??e?s??,
?????s?? S?st?µ?t?? ?aµ?e?t????, ?d?????????
S?ed?asµ??, ??a?e???s?? ?dat???? ????? ?a? ?????
s??af?? ?e?????? ??t??e?µ????. - ?p?st????e? ?p??es?e? ?a? e??ast???a pa?????ta?
te?????? µe??d??? ?a? ep?st?µ????? ?a??d???s? se
??µata ?dat???? ?????. - ???sf??e? st?? ??e??a ?a? a??pt??? ?a? pa???e?
te????? ß???e?a se s?µa?t??? ???a. - ?a p?????ta t?? e??as??? t?? e??a? d?a??s?µa st?
????? µ?s? t?? ?st?se??da?.
5- HMS
- Hydrologic Modeling System
- http//www.hec.usace.army.mil/software/hec-hms/
- S???e?t??t??? ? ?ata?eµ?µ???, ?eµ???µ????
?d????????? Ge????t?? ? S??e???, ????????????. - S?ed?asµ??? ??a t?? ???s?µ???s? t?? d?ad??as???
ß?????-ap?????? se ?e???e? ap?????? de?d??t????
t?p??. - ?fa?µ??eta? t?s? se µe???e? a???t???? ?e???e? ?s?
?a? se µ????? ast???? ? ?µ?ast????. - ?a ?d????af?µata p?? pa?????ta? ???s?µ?p?????ta?
??a µe??te? - ??a?es?µ?t?ta? ?e???
- ??????s?? p??µµ????
- S??epe??? µe????t???? ast???p???s?? ?e?????
ap?????? - S?ed?asµ??? ?pe??e???st?? f?a?µ?t??
- S?ed?asµ?? a?t?µet?p?s?? ?atast??f?? ap?
p??µµ??e? - ??e???t?s?? pe?????? ?at????s?? p??µµ??a? ?a?
- ??a?e???s?? s?st?µ?t??
6- HMS (2)
- Hydrologic Modeling System
- http//www.hec.usace.army.mil/software/hec-hms/
- ??a µ??t??? ?e????? ?atas?e???eta? µe t?
d?a????sµ? t?? ?d????????? ?????? se s???st?se?
?a? µe ???sµ? ???a??? s??????? se a?t?. ???e
s???st?sa t?? ?d????????? ?????? a?apa??stata? µe
??a µa??µat??? µ??t??? - St?? pe??ss?te?e? pe??pt?se?? e??a? a??et?? ??
ep?????? t?? ???st? ??a t?? p??s?µ???s? t?? ???e
s???st?sa?. ? ?????t?s? t?? p?? ?at??????? e??a?
ap?????a t?? ???s?? t?? f?s???? s?st?µat??, t??
st???? t?? ?d????????? µe??t?? ?a??? ?a? t??
???s?? ?a? eµpe???a? t?? e?e???t? - ?? p????aµµa pe???aµß??e? µ?a ß?s? ded?µ????,
d??eta? ded?µ??a e?s?d?? ?a? e???e? ap?te??sµata
µe ???s? d??f???? e?s?µat?µ???? e??a?e???. ??
interface ep?t??pe? t?? e????? e?a??a?? a??µesa
sta d??f??a µ???-efa?µ???? t?? p?????µµat??.
7 F?s??? ?e????af? ?e????? ?p??????
- ?? ?p?????sµ?? ?e?????? ap? ta a???t? p??? ta
?at??t? - ??t?µ?s? ?p??e???
- Initial constant (de??t?? f)
- SCS Curve Number
- Gridded SCS Curve Number
- Exponential (e??et??? s????t?s? t?? ??????)
- Green-Ampt.
- ?p?????sµ?? ?p?fa?e?a??? ?p?????? ???ad?a??
?d?????f?µa - Snyder
- SCS
- ?????µe?? ap? t? ???st?
- ?as??? ???
- Recession method (e??et??? µe???µe??)
- Sta?e?? ???
- Linear reservoir method (e?f??t?s? d?????µe???
?e??? st? ?dat???e?µa µe d?at???s? µ??a?
8 F?s??? ?e????af? ?e????? ?p?????? (2)
- ?????pt?s?
- ?a?at???µ??a ?et????µµata Sta?µ?? ??a ???e
?p??e???? - ?p?d?s? ?a??? st??? Sta?µ??? (Thiessen, Id) ??a
???e ?e???? - ?p?d?s? t?µ?? se ???e st???e?? t?? ?a???ß??
(gridded method). ?pa?t???ta? ß????µet????
ded?µ??a ap? radar - S???et??? ?et????µµata µe ß?s? stat?st????
µe??d?????e? - ????t??? ??atµ?s?d?ap??? se S??e?? ???s?µ???s?
- ????d?? Priestley Taylor µe e?s?µ?t?s? f?t????
s??te?est? - ????d?? gridded Priestley Taylor
- ?d???????? ???s?µ???s?
- ?a????sµ?? ?µe??µ???a? ?a? ??a? ??a???? ?a? ?????
epe?s?d???, ?a??? ?a? ???????? d?ast?µat??
?p?????sµ?? - ? e?t??es? t?? p?????µµat?? ???eta? µe s??d?asµ?
t?? µ??t???? ?e?????, t?? µete?????????? µ??t????
?a? ?a????sµ??? e?????? ap? t? ???st? - ?a????sµ?? ?a?aµ?t???
- ????µ?? ße?t?st?p???s?? pa?aµ?t??? ??a ep?t???
p??s?µ???s?. ???f??e? a?t??e?µe????? s??a?t?se??
e?s?µat????ta? ??a t?? a???????s? t?? ep?t???a?
p??sa?µ???? t?? p??s?µ???µ???? sta pa?at???µ??a
ded?µ??a.
9?p?fa?e?a?? ?p?????
- ????d?? t?? SCS
- ????µ?? ?aµp???? CN
- ??a?t?ta? ap?
- ?daf??? ??ape?at?t?ta
- ?daf???????
- S?????e? ???as?a?
- SCS Soil Conservation Service
- S max ?ata???t?s? ed?f???
- Qsurf ep?fa?e?a?? ap?????
- Rday ß????pt?s?
10????µ?? ?aµp???? CN
?at?????a ed?f??? ?at?????a ed?f??? ?at?????a ed?f??? ?at?????a ed?f???
???s? ??? ?d???????? ?at?stas? A B C D
?a??????e?e? Ft??? 72 81 88 91
??t??a 67 76 83 86
?a?? 62 71 78 81
??s??t?p?? Ft??? 68 79 86 89
??t??a 49 69 79 84
?a?? 39 61 74 80
??s?? Ft??? 45 66 77 83
??t??a 36 60 73 79
?a?? 25 55 70 77
???µ?? (??µa) - 72 82 87 89
???µ?? (s????? ep?f??e?a) - 74 84 90 92
??s? CN ?e????? ?s?µ?ß?? CN 0.1683 0.2679
0.5873 76?? s??te?est?? d??????? ta p?s?st?
t?? ???se?? ??? st? ?e????, e?? ep????t??a? ta CN
??a t?p? ed?f??? C (f??s???) ?a? ??a µ?t??a
?d???????? ?at?stas?
11 S??des? ???t???? HMS µe SG? HEC-GeoHMS
(Geospatial Hydrologic Modelling
System) http//www.hec.usace.army.mil/software/hec
-geohms/index.html
- ???a?e?? Ge???af???? S?st?µ?t?? ?????f????? p??
a???p??e? t?p???af??? ded?µ??a ?a? ?e?µet??????
a??????µ??? ??a t? s??µat?sµ? t?? ?e?????
ap?????? - ?a??t? ????sµ???? s?µßat? µe t? ArcView p??
p??et??µ??e? ta ded?µ??a e?s?d?? ??a t?
µ??te??p???s? µe t? HEC -HMS - ?????s? ??f?a??? ???t???? ?d?f??? ?p?????sµ??
Ge?µet????? St???e??? ?e????? (µ???
?dat??e?µ?t??, ???se?? ??p). - ?a ???a t?? ?e????? ?a? ? s??µat?sµ?? t??
?d????af???? d??t??? µetat??p??ta? se ??a s?st?µa
?d????????? ded?µ???? p?? a?apa??st? t?? ap????s?
t?? ?e????? st? ß????pt?s? - ?a???e? ??a ????????µ??? pe??ß????? e??as?a? GIS
µe e??a?e?a ???µp?? menus - ?p?t??pe? st? ???st? ?a ???se? ta s?µe?a
µet??t???? sta?µ?? ?d?a?????? ?atas?e??? ? ?????
s?µe??? e??????. - ?a ap?te??sµata e?s????ta? st? HEC-HMS ??a t??
te???? p??s?µ???s?
12 St?d?a ???te??p???s??
- ?pe?e??as?a ?ed?µ???? ??s?d?? (?a?t??, ???µat????
?????se???? ?.?.p.) - S??µat?p???s? ?e????? ?p?????? (watershed
delineation) st? HEC-GeoHMS - S?µp????s? ?a?aµ?t??? ???e??? ??????µµat??
HEC-HMS (parameterization) - ??t??es? (run)
- ???µ?s? (calibration). ?etaß??? pa?aµ?t??? t??
µ??t???? µe s??p? t? s?????s? p??s?µ???µ???? ?a?
pa?at???µ???? p??µµ?????af?µ?t??. - ?pa???e?s? (validation). S?????s? e???
a?e???t?t?? set p??µµ?????af?µ?t?? µe ta
a?t?st???a t?? µ??t???? ????? pe?a?t??? µetaß???
t?? pa?aµ?t???. - ????????s? (verification). ??e?e???s? t??
te?????? p?? a??????e?ta? ap? t?? ??d??a t??
p?????µµat?? ??a t?? µetaß???? a?t?? ?ste ?a
ep?ßeßa???e? ?t? p????pt??? µe a???p?st?a -
?p?f??? ?a??asµ???? p??sa?µ???? t?? µ??t????
st?? p?a?µat???t?ta.
13?d???????? ?e???? ???????
?pe????
?s?µ?ß?
?e????? ?e??t?? ?p??e???? ?s?µ?ß??
- ???t???a ?p??????
- St? ?dat??? d?aµ???sµa t?? ?pe???? s?µßa?????
??t??a µete????????? ?a? ?d???????? fa???µe?a - ????t?ta d?a??s?µ?? ded?µ???? (ß????pt?se??,
sta?µ???af?µata, ?aµp??e? st??µ??-pa?????)
14?p??e???? ?s?µ?ß??
- ?p?te?e? t? a???t? tµ?µa t?? ?e????? t?? ???????
- ? µ?s? et?s?a ß????pt?s? e??a? 1800 mm
- ??e? ??tas? 640 km2 µe µetaß??? ???µ?t???
3522279m, e?? t? µ?s? ???µet?? e??a? 1021m - ?? µ???? p?taµ?? e??a? 40 km µe µ?s? et?s?a
pa???? 18 m3/s (1965-2003) - ?a ??t??a epe?s?d?a ß????? se s??d?asµ? µe ta
ad?ap??ata ed?f? ?a? t?? µe???e? ???se??
p???a???? s?µa?t???? pa????? st? ??s? ?s?µ?ß?
?at? t? d????e?a t?? ?t???.
15?????? ?ed?µ??a
???t?? ???se?? G??
??s??t?p?? 168 km2 26?a???e???s?µ? ?? 102
km2 16 ??s? 369 km2 58Urban 0,7 km2
0,1
16?????? ?ed?µ??a (2)
Ge???????? ???t??
?????ß?a 8 km2 1?f??????? 5 km2
1F??s??? 518 km2 81,5 ?sßest?????? 77
km2 12?????e?? pet??µata 4 km2 0,5
?e?at?????? 28 km2 4
17?????µet???? p????f???a
- ?pa?t???ta? ???a?a ? ?a? a?a??t???te?a (µ????
10?epta) ded?µ??a ß????? - ??? ß???????f?? st? ?e???? (??at????? ?a? ?????
?e??st???) µe ded?µ??a se ???a?? ??????? ß?µa - ?? µet??µ??e? pa????? st?? ???d? (?s?µ?ß?) e??a?
ep?s?? d?a??s?µe? se ???a?a ß?s?
18St????
- ?p?t???? p??s?µ???s? ep??e?µ????
p??µµ?????af?µ?t?? st? ??s? ?s?µ?ß? - ??a?????s? t?? ?a??te?a p??sa?µ???µe???
?d????????? µe??d?? ??a ta d??f??a µ??? t??
p??s?µ???s?? - S?µpe??sµata ??a t? ?d???????? ?a?est?? st?
?e???? (a?????? ap??e?e?, ep?fa?e?a?? ap?????,
ßas??? ??? ?.?.p.) st?? ???? ?a? ???? pe???d? - S?????s? ?d??µe???? ?a? ?µ??ata?eµ?µ???? ???t????
19 S?????s? ?d??µe???? ?a? ?µ??ata?eµ?µ????
???t???? ?e????? ?s?µ?ß??
20S???? ???ß??µata ?fa?µ???? t?? ???t???? HMS se
????????? ?e???e?
- ???a ?ed?µ??a ?a?at???se?? st? ???? ?a? st? ?????
- ?a??? ????t?ta? ?ed?µ??a (???????af?µataSta?µ???a
f?µata) - S?ed?? ad??at? ? efa?µ??? t?? se ?ata?eµ?µ???
µ??f? (???e??? ded?µ???? ß????? ap? radar) - ?p?t??esµa ??sa???? ?e????? ?ßeßa??t?ta? st?
???te??p???s?
21???ß??µata st?? ?p???d???p???s? t?? ??????
22Se????a - ??e??a
- ???a?? st? ???s? G??
- ???a??? st? ??d?? F?t????????
- ???a?? st?? ??a?t???? ??a?e???s?? t?? G??
- ?st???p???s?
- ?p?d?s?s?
- ?????p??e?e?? ?a?eµß?se?? ?atas?e???
23???t???a ?p?????? ???t????
- S??p?? ?atas?e???
- ?p?st?µ????? ??????t?ta ?a?e????
- ?????? ?????s? ??a???t?p???s?
- ??????? ?????s? (???a??, ?µe??s??, µ???a??
?.t.?.) - ?pa?t?se?? se ?ed?µ??a
- ??a??t?te? ???st??
- ??st?? ?fa?µ????
- ??a??t?ta st?? ???pt??? Se?a????
- ?ata?????t?ta a?? e???te?? pe?????