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

-~-__-=
"~
C
x
1?.
:~~
1/'
1-. Q
1: / ~ ~~+~r r(~Iw
t - 1!~~ r
. t: ~~ = Zszt~
166 4. HYDRAULICS
zooo IJJews Ti.l~[
T ~~ e-`
- - ~..f rep
1000 - - -~ Q
~ .,
eoo - s,... 5.- ~ s
sue.[+a6 owur cwur ripixc rust
600 ""..'°-ss+
soo rN ..,. .........,..., e.+.+,. ,,. a .e
e00
Pi
e u)
30o p q
(
'
200 T2
66 n'9
r
jR ~ a
pa ~ ?
u 2
60 LL

LL
~. O
y .~
-
V
c i00
~° O i
o
O °0 ~ ~ °ys zp0 ~

u
m
60
c •2 / _ ~
s 50 ~ 36 / T'p0 °

E%ML~LE ~ _- N-e.o

ap s~ 30
~^~ ~ ~ 0
- ~o
a
1 O zT ;'
R

20 .
O.O .00 IO
2• E%AMPtp X00
2i Dow.-]e w. 600
O-]S cN 600
L- ]30 N.
10 [e L'-]50+0.4-110 N.
R,-0.25 20
6 ~] i~nd N-eON.
° HEAD FOR STANDARD CORRUGATED
.2 STEEL PIPE CULVERTS
s FLOWING FULL-OUTLET CONTROL
n = 0.024
2
Fig. 422. Outlet Control. Heetl for corrugated steel pipe culvert with submerged ouL
let and culvert flowing full. Sea note under sketch at top.
length Adjustment for Improved Hydraulics
Pipe Roughness Factor Length Adjustment Factor
Diameter li " 2
in Inches for Helical Corr.' \~ `
]2 .Olt .21
24 .016 .44
36 .019 .6l
48 .020 .10
•Othervaluesof roughness, e, areappliwble to paved pipe, lined DiPe and pipe with 3 x 1 in. corru-
gations. See Tahle 4-10. To use the shove chart for these types of pipe and pipe-arches, use
"adjusted length factors" computed per equation 14, page IfiO.