PERMFILE70180

• Permit No: C1980003
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: APPENDIX E Part 2‎(image 18 crooked)‎
• Media Type: D
• Archive: No

XYDRAUL/CS
full 100-yeaz
tigh, a larger siu
;sible headwater.
f enter Fig. 422,
et control. If the
is assumed to be
lams. For other
'd by the formula
.......... (14)
u1t for the Man-
ondi[ion desired
:ds the allowable,
uadwater depth.
:~rrugated steel
smaller siu
be economical to
:e results. Check
Idtual Plate Pipe
:ed in ?able 411
r with the corro-
part of the Fed-
: in 1963.
I discharge. Ob-
hich do not war-
for less critical
is is a matter of
er. But, whatever
aionale presented
equving no static
:n the design dis-
-_'_.
iw::_.:
RYA
qer-.
Q= So. ~ ~
HYDRAULICS OF CULVERTS ,~r t ei~y , ~: jf,Sf~ 16~ ~~
}~4/= !.z(x.s~= 3 fit.
leo lo,ooo (t)
e,ooo LOSS COEFFICIENT Ke
Ise FOR VARIOUS ENTRANCE ($)
Iss S o
p TYPES s'
o
(3)
le• EFRRANCE COEFFICIEM 9" 6
• U00 ~
132 lCAIE
! U00 O 1YpE 9 6.
III Heod.oll, w~ •dpe; w End 01
120 Y S.n:on <enlo.m:np re li0 7.
ii 2,000 Jep. e.
I Mil.rN to <onlorm ro <lap. 0.1
n '
IOe u ~+/
~{~
FroFro=;n[ Irem=
;ll O.v !.
~ ~
V
v !

96
1
000 .
_
, !
N BOO
heri<emell, ~e agile 1 U, Ihen
8~ 600 ,.;pM1l;nclined l.ne lhrouph
M 2.
900
DondOrolo. o. wew el
X00 ;Ilower[d. 2.
2.
]2
!00 ° 19
;, N 3
c 60 V 200 = I.! 1.9 fJ!/
° ~ ~Z~ 9
p ~~ p E
mD
_
e~
_ m
eo °
°
~'-
~~
~
V e ~
60 ~~l.Y.=[
s
~
I.0
1.0
o t2 i] 90 n
p - ..
I.0
•0 p~
u

p
!e s oo..lm-nm.-~b. °
3
9
n~]0 d. ~ .
° !! zD ° .e .a
Style He NW I
o ~' e
° m Lp ..° e.
'~' zr to m Lp [.o .~ ,r
v
e al Lt ...
4
°
0 24
6
`o ~
V el 4 B .6
v
`o
s
e
9
e le
N 2
In s
.9
1.0
HEADWATER DEPTH FOR
- Iz CORRUGATED STEEL PIPE CULVERTS
WITH INLET CONTROL
Fig. 418- Inlef confrot nomoggraph /or corrugated steel pipe culverts- The menulec-
turers ratpmmend keeping NW/D to a maalmum of 1.5 and preferably to no more
than 1.0.
i
r
r
{i
1'
i
]
'1
iF '~
,I It
f~f
i~
1
t
e
:1
( ~~ -
j
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(I s.w:
t, ; ~ i
1.
I I:;
I
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~~ i;:~;
_u
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i:~ ~ 4."~iMY i 11~y
y~~ +-'}