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<br />!ro <br /> <br />reo ~ <br />16e <br />IJ6 <br />lam <br />qz <br />Iz0 v <br />c <br />toe <br />96 `_ <br />Ba <br />n' In'nNa[Y![-S OF t <br />- rfi-i'a q'-t' <br />~ <br /> <br /> 1$'-1Q'f a.-A' <br />J yj <br />o LJ <br />o <br />v <br />C y <br /> <br />Ll ° <br />°- <br />- <br /> <br />9'-6'•6'-]' <br /> <br />[ ~ t <br /> <br /> <br /> ]'-O' • 3'- r' <br />- 6'-I'. C'-r' <br />~ 12'. ~O .0 <br /> a V I . <br /> <br /> O <br /> <br /> <br /> rn - <br /> ° JO <br /> <br /> o ; <br /> V t0 <br />~ <br />V a!'•2i' <br />_ <br />'^ IO <br />v <br /> e <br />m JO•. zz' <br /> <br />O ] <br /> <br />v ~ <br />a x9'.r0' <br /> <br />H <br />x]' • rfi' <br /> zz•. u' Lo <br /> e <br /> L <br />.e•. n• 6 <br />' Addrnonc: S.xet Nr D,r.rtnaon~.: <br />Lned In FOOncOlor s COtebg <br />auww of P~bht Roods lOn I'io <br />Flg. 421 . Inlet control and hce <br />Headwat er tlepth should be Y.0 <br />neaaroo m Is Ilmded. <br />60 <br />]~ <br />V ee <br />v' <br />o ez <br />c Je <br />~ JJ <br />I ]O <br />n <br />9 <br />V <br />~, z• <br />0 <br />t+ x l <br />a <br />9 <br />r le <br />r] <br />• I 13 <br />4. NS'DRAULICS <br /> <br />~o,ooo <br />e o00 <br />5,000 <br />J,000 <br />e,ooo <br />J.ooo <br />x,oo0 <br />1,000 <br />fl00 <br />fi00 <br />]00 <br />v00 <br />:co <br />EIrAMPLE <br />o. s•..•..r u o rw+ <br />m u .r. <br />o r..a <br />In r • f • <br />Iir } i • f <br />u. r.: •• <br />'o •• r•. <br />+ ' <br />(I) <br />l2) ~, <br />6. <br />(31 <br />], e. <br />] 6. <br />- ~. <br />!. <br />J <br />J <br />s <br /> 3 <br /> ~ <br /> ~ t I <br /> 3. <br /> ~ <br /> o L] <br /> <br />`^ <br />300 <br />t D <br />= <br />V- i` <br />• <br /> `~ <br /> <br /> <br /> <br />- r00 E <br /> <br />m <br />eo~ <br />~ O <br />~ <br />° -~ ~ <br /> 60 ~_ r f <br />G c - -~ <br /> •0 ~~ <br /> 9 <br /> JO Mw ENTPA NGC ~e <br /> U SCALE TYPE t ' <br /> zc <br />.....r ° <br />e <br /> , i <br /> ..r... <br />u <br /> •Jq. <br /> to pl ..L,r.,, <br /> r <br /> e <br /> <br /> J <br /> .m.. ISI. <br /> • rn •• - e <br /> <br /> J o . ... ........ <br /> I.• e. <br /> x <br />' I 0 <br />+.] I.J <br />a <br />~o <br />9 <br />e s <br />e <br />i <br />6 <br />6 <br />• ] 1. <br />HEADWATER DEPTH FOR <br />C. 5. PIPE CULVERTS <br />WITH INLET CONTROL <br />. ~. o ~ ....o.,, .. .. <br />Flg. +~2U. INeI control nonmgr.r Plr for cor rugs letl steel pipe culverts. The manulan <br />tWPrS rPCOm mCnd Irfel~nip M.:.U IO a ntaumnm OI :.5 d°tl pr liPrably t0 n0 more <br />than LU. Abbreviation C~ ~ nonroeraph minrs to "fOrrugdtPd 51?PI" Or IO fOrruga[Pd <br />metal orp0. Shoo fabnce0.O ibls is m contrast t0 atruclwal plate Or bolfetl plVe, as in <br />Ig. ~.?a, <br />HYDRAULIC COT1I'UTA'C70NS <br />Referring again u, the nto m;gor r.pes nl culvert Oow - wide inlet and ttuh <br />otnlet control-Lhe yue.uun nrry to asked: ,thick applies In a even case" <br />Generally, inlet control aT`Ph.. in a, erac~ Lo sleep slope ct+mhunm. and out- <br />lct control applies on nnk! slope.. <br />INLET CONTROL <br />t'IW rI' 4-_'0 for Corrugated ,,Metal Pipc shows a iample from BPR Circular 5 <br />Of a0 IfILCE CUtll r07 nomogr. <br />a culvert size and dischal_ <br />ness of the barrel arc not s6 <br />of headwater when a cuh <br />Corrugated t,tctal Pipc-h•• <br />rural plmc). <br />~~Uw. /.lc,r_ASaa~< ,/1 S/--e;[.~ JraiL~7z Y N`>C`~ <br />