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<br />~ -- <br /> <br />DEPARTMENT OF THE ARMY <br /> <br /> <br />TIME DISTRIBUTION OF MAXIMUM 6-HOUR SPS RAINFALL <br /> <br />--- <br /> <br />Ra:..nfall <br />Period <br />(Sub-Division <br />of 6-Hour <br />:'eriod) <br /> <br />Time Distribution of MaxiJIIWll 6-Hour SPS Rainfall, <br />Zxnressed in PerCent of Total 6-Hour Ra1nf.ll <br />*Selected Unit Ra1nr.~ Durat1on, ta <br /> <br />6-Hours 3-Houra 2-Hours l-Hour <br /> <br />lBt <br /> <br />100 <br /> <br />33 <br />67 <br /> <br />26 <br />$3 <br />21 <br /> <br />10 <br />12 <br /> <br />. <br /> <br />2nd <br /> <br />TOrAL <br /> <br />100 <br /> <br />100 <br /> <br />100 <br /> <br />15 <br /> <br />38 <br />14 <br /> <br />11 <br /> <br />100 <br /> <br />3rd <br />4th <br />$th <br />6th <br /> <br />-1I0TEt TII. "s.l.et.ed unit ra1ntal1 duration," t.a il d.teJ'll1necl <br />approximately trClll the "Tftth.tie unit hTdrelraph .quaUOII, \r a tp <br />~ <br />1n wh1ch "tp" 1s the l.1g U... tro.. m1dpo1J1t ot un1t raWa11 dUJ'at.1011, <br />1.r. to peak ot unit hydrograph, 1n houri, (Se. pac- 11, illc111Hl'i1ll HUlual <br />tor C1Y11 Workl, Part CUV - !lydrolol1e and H:rdralllie Anllyl.., QaapteJ' S - <br />,rloocl-il)'clrolraph Ana~'le. and COIIPutation.). The to11ovinl I'OIIIllllld-ott <br />"alue. ara to b. uslld 1n the above tablat <br /> <br />.e <br /> <br />It tp axe. lids 16, lISa ; . 6 <br /> <br />It tp is bet....n 12 and 16" lIS. 1.11 : 3 <br /> <br />It 1.p is b.t_n 6 and 12, \l.. it : 2 <br /> <br /> <br />It tp 1. b.t....., It and 6, ... ;. : 1 <br /> <br />~'(. I f' '" S <br />CIVIL. WORKS ENGINEER BUL.L.ETIN 52-8 <br /> <br />PI.ATE NO. II <br /> <br />e <br /> <br />... J..... <br />