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ᒺ , , . ᒺ, 25, 50, 75 100 : ArcToolbox → Analysis Tools → Proximity → Multiple Ring Buffer (. 7). Input Features . MultipleRingBuf ᒺ. Distances25 , 50, 75, 100. Buffer UnitMiles. .

. 7. ij 25, 50, 75, 100

. 8. 25, 50, 75, 100

³ Katrina_Buffer50. Selection MultipleRingBufferZones :

. 9

. 10.

. 11. 25-

25- ᒺ, . ³ ArcToolbox → Analysis Tools → Extract → Clip , ,MultipleRingBuf:

. 12. ij ᒺ, 25-

ᒺ, . , ArcMap, ArcToolbox, . DayCareFacilities_Katrina25 ᒺ. .

. 13. 25-

. 14. 25-

䳿 75-,100- .

. 15. ij ᒺ, 75-

. 16. 75-

. 17. 75-

. 18. ij ᒺ, 100-

. 19. 100-

. 20. 100-

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