Laserfiche WebLink
<br />-= <br /> <br />.. ~.._- . <br /> <br />Rainfall Losses <br /> <br />w <br />2- <br />l- <br />I- <br />Z <br />::) <br />n::: <br />w <br />0... <br /> <br />I <br />I- <br />0... <br />W <br />o <br /> <br />HYdrologic Design Manual <br />for Maricopa County <br /> <br />. <br />, <br />.. <br /> <br />~ <br />r <br /> <br />INITIAL ABSTRACTION (IA)= <br />ACCUtvlUlA TED lOSS UP TO TIME OF' PONDING <br /> <br /> <br />CONSTANT INTENSITY HAINFAl.l <br /> <br />% ~ <br />~~ <br />~ <br />~{~~//:T LOSS RATE (te) <br />TOTAL RA1NFAU:~.G& 7/77.//~ ' <br />lOSS RATE I <br />DEPRESSION STORAGE .LL.:' EVAF)OI~ATION <br />+ INTERCEPTION I <br />I <br />--- \ ---'... <br /> <br />W <br />f- <br /><{ <br />0::: <br /> <br />PERIOD 1 <br /> <br />TI~AE: <br /> <br />PERIOD 2 <br /> <br />PERIOD 3.../\..r-- <br /> <br />-______1 I <br /> <br />Tp= TIME TO PONDING Tf <br /> <br />Figure 4.1 <br />Schematic: Representation of Rainfall Losses <br />for a Uniform Intensity Rainfall <br /> <br />38 <br /> <br />:,;:,:,:,;,::,:,:-:,;,:,:,:,;,::,::,:,:,:{':N~~:':';'~:':~",~:,:~<,::,:,::::::,,:':':l:'~:':';':::: :::' ,:~::.;:.:::.:::,:: .... ',,;,,'.::.:::.:,:::':::' ,.' '. ...."..........,. ,.,....,. .. .,.... .... ....:...:. . '.- ..... :':":,::.:<:,:::~:,;:,;d <br />