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<br />e <br /> <br />e <br /> <br />e <br /> <br />EM 1110.21405 <br />App III <br />31 Aug 59 <br /> <br />z <br /> <br />'~ RAINfALL EXCESS} Ret FOR S-CURVE HYDROGRA~H' ,fJ.j ::: I" PER 12 HOURS <br /> I I <br /> RAINFALL - EXCESS: R~e~ FOR/" S-CURVE HYDROGRAPHI" ,~ ~.:: ,"PER 12 HOURS <br /> I I I 693JO SEc6ND-JET A <br />r, f~F rtrN1T RAINFALL - EXCES~ <br /> EQUjLS I" IN 12 HOURS. /' t.--::: c:- <br />-LACI2= ~4 HRS~~ V/ /' <br /> / <br /> V '/ <br /> I I <br /> / I <br /> ~ I <br /> I / I~ <br />I I / / <br /> .....L- -- <br /> i/ 7 -~- <br /> DRAINAGE AREA = 1290 SQ. Ml. <br /> ONE INCH RUNOFF /12 HOURS FROM 1290 <br /> SQ. MI_ EQUALS 69J380 SEC.-fT, <br />i J J i S-CURIIE HYDROCRAPH @ EQ.UALS Q) <br />I / / l PLOTTED 12 HOURS LATER ON TIME SCALE. <br />I I 12-HOUR UNIT HYDROCRAPH 0 EQUALS <br />! I S-CURIIE HYDROCRAPH Q)-@. <br />I / i , I I <br /> I i <br />! I ! I <br /> -----+ _..- ----r-- <br /> -- "0..1 I <br />I " I <br />J ,,/ J , <br />, I I <br />j/ Ii I "- I i <br /> : .... <br /> .... -,l-~ <br /> .... <br />!J/ I ! .... -+----- <br /> I .... I I <br /> , <br /> , ---!- <br /> , --~ __ I <br /> <br />10 <br /> <br />I- 60 <br />w <br />w <br />"- <br />I <br />o <br />~ 50 <br />U <br />w <br />tI) <br /> <br />"- <br />o <br />40 <br />tI) <br />o <br />Z <br /><{ <br />tI) <br />::> <br />030 <br />I <br />I- <br /> <br />w 20 <br /><:> <br />OC <br /><{ <br />I <br />U <br />tI) <br />o 10 <br /> <br />o <br />o <br /> <br />24 <br /> <br />48 <br />TIME <br /> <br />12 96 <br />IN HOURS <br /> <br />120 <br /> <br />144 <br /> <br />RELATION OF UNIT HYDR0GRAPH <br />TO S - CURVE HYDROGRAPH <br /> <br />PLATE NO, 9 <br /> <br />45 <br />