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svDl<ct M\ae or ^ ~ ~ Foe FEO.'-~ ~ ~ ~~ I <br />Golder ~`~ '~ ~' ` '" <br />cneckea ey b\t. ?. _ ~.~ _ j ~ <br />Associates ~~° = - ~ '` ~^' A~ l <br />AOproved Dy Shea No. I ~ r ) 8 <br />4. HYURAULlCS <br />189 <br /> lo,oco <br />( <br />I) <br />a~ T e,ooo EOSS COEFFICIENT Ke <br /> - FOR VARIOUS ENTRANCE (2) <br />r]6 - a,aoo <br />],ocp TYPES B <br />(31 <br />1ee ~ <br />' e000 HM' FNTLANCE <br />]CAIF <br />COEFFICIENT y. 6. <br />11L ~ ] V00 p <br />IrrE ~ 6. <br /> 111 N•N.ell, N ed\e, e. Fnd 0.1 _ <br />ILO o Lals•aenlrnr:ne re Nl 7. <br /> L,000 y.P. 0. <br />10\ a lIl /4rwNre arrlarnbJ•p p.) <br /> o nl r.ie6wl•rrr In o.v ). a. <br />• <br />• <br />V 21 1 <br />v <br />0.6 <br />2. <br />Ls <br />L0 <br />0.9 <br />OT <br />0.6 <br /> s\ ~ I,DOO _ ]_ <br /> <br /> <br />\I Irriawnllt la ueL IP, den <br />600 <br />L <br />I vegAr nNl~ned lane rFreryn <br />soo "ro.NO•aele. er r.•.r,. er . <br /> - loo :Immmee. L. <br /> TL <br /> ]o0 -- <br /> e 3 L] <br /> <br />c <br />I"~ \0 ~ ~ Loo ~ S I.7 <br />~ ~ ° <br />~ ]. a <br />S - -loo e - - <br /> <br /> <br />o ° <br />eL ~ ~ ~ r <br />f0 ~ n 1.0 <br />- 1.0 <br />- - <br />i <br />E O <br />10 E%AMPIE ~ <br />-a9 <br /> ]0 Oiom.ID)•4ain.•efl c <br />° ]i 0• ]011]/\vc 3 <br /> 3] LO ____________ o <br />° <br />O.B <br />O.B <br /> ]aele NW NW = <br />_ ]0 ~ <br /> - <br /> ,II I.o .oo <br />r~ LT 10 X11 I.0 10 <br />~ 01 1.1 1 <br />1 0.7 D T <br /> . <br />\ <br />e L. <br />i 6 <br />o ] <br />o° ] <br />c 1\ <br />N L <br />I] <br />I 1.0 <br />•IIL 1: <br />FHWA HEC 5 <br />0.3 <br />~ O.S <br />HEADWATER DEPTH FOR <br />CORRUGATED STEEL PIPE CULVERTS <br />WITH INLET CONTROL <br />Flgura 4.28 Inlet control nomograph for corrugated steel pipe culverts. The manu- <br />laclurers recommentled keeping HWID to a maximum of 7.5 and preferably to no <br />more Fhan 1.0. <br />