2008-04-22_PERMIT FILE - C1981017 ‎(5)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/22/2008
• Section_Exhibit Name: Chapter II-B Appendix II-B-3 Part 2
• Media Type: D
• Archive: No

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R.4ULICS OF CULVERTS !61
~a.~ .~r the full It>Qyear . ~
~ .
.-ate: high. a larder sire s
n permLSStbk headwater.
~ ~~ j

-n1et control enter Fig. 4-22 ~,
'~'
- Igo T
~ ro,ooo
a,ooo
lOSS COEFflGENT K• ~ I ~
E
~
, ~} ' ~~
~ FOR VARIOUS ENTRANC
(21
r-•h in Outlet Control. If the - ,s~
~ ~.ooo TYPES ••
I3l
p culvert is assumed to be
f .:~ M4 I s,oop
4,000 s.
N~ COEfiKIB~IT ~.
O SCALE ~R
~ mE {.

the }jOW Charts. FOr Other
R la! x,000
tl) weewl6r.e~oa«c,r os

a

calculated by the formula - 1! 0 •
~
:,ooo learn eeelereue~ ~e HY
r.o. ••
!
/«o r iN. 0
d a •
.
eee
QI eYn.
a •.

4 ~~ ~ 1,000 a.
U w rule 131 «rJl amen
Aenxemelly n ecele 111. Mrw !

.'a
N LOO .
w meyM rslurd Fne 1Areeah
' ~ s00 0 eM O eoeMa. «nw.r u
. ~
- I {00 alearenr. !. !.

'`; n soo
1.s
e
I ~ ~ !°° ~ ,
s

'-
~ ~
w .
r 1.s

' ~~* the result for the Man-
s{ _Y
; c 0
loo

! _
a~_ ~ oo ~
eu.tance condition desired. ~ t I.o I
o
so - -LeY--u --
:IS6.

.

~
at so .
_.,
'-~ - -- I.o
a exceeds the allowable, - ~ 40 ptAMrLE ~ .
ptable headwater depth. f . ~ ~ ao o+.e,. m.. {t+n.-. rr.
s
sidered for corrugated steel •~ 0 o-~o d.
--------- - .

Tai
0. A smaller size 33 :o .~ .a
Mw z
sa,l.
~ ~
ao ~ .~
. a ..day be economical to
~ ~ :1' ~ i,c5 to °' " `~°h• .>' a
x difference results. Check `
. ~ 1~' o o) la •.~
.7
~
+ ~ {
'or Structural Plate Pipe v !1 • •~ .a
nu reported in Tabk 411 i e ~ .~
S together witb the come- { g
not a part of the Fed- i ~ 1 ~ :
bushed in 1963.
is .s
's
l.o
HEADWATER DEPTH FOR
~ CORRUGATED STEEL PIPE CULVERTS
ear SOOd ~~~ Cb,, i . ,! WITH INLET CONTROL
-inoe which do not war-
harges for kss aitical
~ ~. This is a matter of
pis chapter. But, whatever
- the rationale presented
d by requiring DO static
Fit. 4-18. /nlot control
nomo ra0h for corrugated stoN piP. eulv.res. Th• manutac-
~1'1'/D to ~ maximum of L5 and Pr•f•rably to no mor•
~-~ than ~ dCSI~! diS- q~ian i,0.eomm•nd k•• Pl~t

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fs
i i
1.~
f
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