Appendix C Area Factor for Point Rainfall Reduction Curves 386 193 48 97 0 338 100 241 145 \\ r-- 24-Lur ----- "' 90 I-- 6-hour c .:::. v ---- Oil '- .£ 3-hour ---- ._ .5 "'- ;:: ·s ._. 1-hour 0 0 '- 50 0 125 250 500 375 Area (km 2) 625 750 875 1000 60 inutes FIGURE 14.1.3 Depth-area curves for reducing point rainfall to obtain areal average values. World Meteo· (Source: rological Organization, 1983: originally published in Technical Paper 29, U. S. Weather Bureau, 1958.)
Appendix C Area Factor for Point Rainfall Reduction Curves 0 100 48 97 145 193 241 338 386 "' 90 c v .:::. r-- 24-Lur \\ I-- ----- 6-hour Oil '- .£ ._ .5 "'- ;:: ·s ._. 0 ---- 3-hour ---- 1-hour 0 '- 60 inutes 50 0 125 250 375 500 Area (km 2) 625 750 875 1000 FIGURE 14.1.3 Depth-area curves for reducing point rainfall to obtain areal average values. (Source: World Meteo· rological Organization, 1983: originally published in Technical Paper 29, U. S. Weather Bureau, 1958.)
AED%20Design%20Requirements%20-%20Hydrology_Sep_09.docx