This is the third presentation about using WMS in modeling watersheds' hydrology. this presentation contains: - Define soil types and land use - Calculate the Curve numbers - Define the rainfall data - Run HEC-1

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WMS
‫اﻟﺛﺎﻟث‬ ‫اﻟﻠﻘﺎء‬

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‫اﻵن‬ ‫ﺣﺗﻰ‬ ‫ﻧﺎﻗﺷﻧﺎه‬ ‫ﻣﺎ‬
‫اﻟﺒﺮﻧﺎﻣﺞ‬ ‫ﻋﻠﻰ‬ ‫اﻟﺘﻌﺮف‬
‫واﻟـ‬ ‫اﻟﺧﺮاﺋط‬ ‫إدﺧﺎل‬DEM
‫اﻷﺣواض‬ ‫ﺗﺮﺳﻳم‬Deliniation
‫اﻟـ‬ ‫ﺗﻌدﻳل‬DEM

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‫اﻟﯾوم‬ ‫ﺧطﺔ‬

‫اﻟﺘﺮﺑﺔـــ‬ ‫ﺧﺼﺎﺋﺺــــ‬ ‫ﺗﻌﺮﻳﻒـــ‬

‫اﻷراﺿﻲــــ‬ ‫اﺳــــــﺘﺨﺪاﻣﺎت‬ ‫ﺧﺼﺎﺋﺺــــ‬ ‫ﺗﻌﺮﻳﻒـــ‬

‫اﻟـ‬ ‫ﻗﻳم‬ ‫ﺣﺳﺎب‬CN‫ﺣﻮض‬ ‫ﻟﻜﻞ‬

‫ـــﺎر‬‫ـ‬‫اﻷﻣﻄ‬ ‫ﺑﯿﺎﻧﺎتـــ‬ ‫إدﺧـــﺎل‬

4. )2(
)3(
)5(
(4) Feature Objects | Build polygons
(1) New Coverage | Soil Type
‫اﻟﺗرﺑﺔ‬ ‫أﻧواع‬ ‫ﺗﻌرﯾف‬

5. (1) New Coverage | Soil Type
‫اﻟﺗرﺑﺔ‬ ‫أﻧواع‬ ‫ﺗﻌرﻳف‬)2(
A - High Infiltration Rates, (sands, deep loses, aggregated silts)
B - Moderate Infiltration Rates, (shallow loses and sandy loams)
C - Slow Infiltration Rates, (clay loams, low organics, high clay)
D - Very Slow Infiltration Rates, (high water table, clay layer near surface)

6. )2(
)3(
)5(
(4) Feature Objects | Build polygons
(1) New Coverage | Land Use
‫اﻷراﺿﻲ‬ ‫أﺳﺗﺧداﻣﺎت‬ ‫ﺗﻌرﯾف‬

7. Source : Urban Hydrology for Small Watersheds
‫اﻷراﺿﻲ‬ ‫أﺳﺗﺧداﻣﺎت‬ ‫ﺗﻌرﻳف‬)2(

8. ‫اﻟـ‬ ‫ﺣﺴﺎب‬Curve number‫اﻟﺘﺠﻤﻴﻌﻲ‬

9. Compute Coverage Overlay

10. Compute Coverage Overlay (2)

12. ‫اﻷﻣﻄﺎر‬ ‫ﺑﯿﺎﻧﺎت‬ ‫إدﺧﺎل‬

16. ‫اﻟﻣﺣطﺎت‬ ‫ﺧﺻﺎﺋص‬ ‫إظﮭﺎر‬

17. ‫اﻟﻣﺣطﺎت‬ ‫ﺧﺻﺎﺋص‬ ‫ﺗﻌدﯾل‬

18. ‫اﻟﻧﻣوذج‬ ‫اﻛﺗﻣﺎل‬ ‫اﺧﺗﺑﺎر‬

22. ‫ﺣوض‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬

23. ‫ﻣﺣطﺔ‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬

25. ‫ﻣﺣطﺔ‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬

26. ‫ﻣﺣطﺔ‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬

27. ‫ﻣﺣطﺔ‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬

28. ‫ﻣﺣطﺔ‬ ‫ﻟﻛل‬ ‫اﻟﻌﺎﺻﻔﺔ‬ ‫ﺗﻌرﯾف‬