HomeMy WebLinkAbout4324-3YA" Chomfer Cham-Fer
D
- - -------- �71 7-
--j
D or 2'-0" Min
L 2
50%JE_ffAQWALL FRONT ELEVATION
DOUBLE HEADWALL
Omit rounding, for pipes
less than 48' diameter
7
7 1/2
a-EQ—T-1-0-N,
LOUBLE HEADWALLS
For- corner steel detail see
Section A -A "Omit rounding
for pipes
Cha rrif er D IN less than
48" diameter
v
7 ti
71//2 71/,j
71/2
FROE F
,LLVATION �L,:_HEADWALL ON
"L" HEADWALLS
CIRCULAR PIPE CULVERT HEADWALLS
or- V-0" Min
2
�/4" Chomfer-_, Y4" Cl,)ornfer
. . . . . . . . . .
.7 -7-
S
I Y
L
L
FRONT ELEVATION
�jINGLE HEADWALL
1 a No deduction made in qL,wntitlies for thickness of
pipe wolis�
2,All reinforcing steel #4 barsm All vertical and.
horizontal tie bors V-6" maximuri spacing.
3.L.ength of wall "W" rnoy be varled to suit conditions
encountered in the "Field, one straight line
interpolotion may bn used to calculate quantlities.
4, Quantities are for design purposes, only,,
Y,, "
71/2 7 la. Cable ralling to be installed on top of headwoll
when shown on Project Plans. See Standard Plan 0
Bll-47 for" cable railing details. 0
2'-011 0)
001JALF 14F&DWALLS >
S.T
,fR GH T RE A, D
Y4" Charrifer-
1 _12
.. . . ......... .
A__
A
'F
r
>
z
t 0
Corner Stee I E co
=-2:1
71/2
7
(A� 7
2'-0"
2'- 0" UE-C.11.10NI"
FRONT ELEVATION H.E.,ADW,AL
""
L
—H..E.A D ALL
"L" HEAD ALL
CORRUGATED METAL PIPE ARCH CULVERT HEADWALLS
MORTAR U—DRAIN TO PK
DRAIN PIPE --I
LOCAL DEPRESSION
Lj6"X6"X6" 1/4" STEEL,
U—SHAPED DRAIN
BOLT TO CATCH BASIN
6"X6" iJ-SHAPED STEEL LOW -FLOW DRAIN
.
13
ONVANOWMA
REV. K"3110N 000"I"ON
/—CROSSMG P�PE WALL
(DIAMETER OF PIPE * Da)l
MST[ MG PIPE
OUTSIDE OF PIPE St -166
AM,,ERICAN PUBLIC WORKS ASSOCIATION - SOUTHEftN CAUFORNIA CHAPTER
STANDARD PLAN
PROMULGATF0 WrMEMIC THIE
PUBLIC WORKS STANDARDS INC., BLANKET PROTECTION FOR PIPES
ORCt-14800K OMWTEZ 226-1
1984
Rrtv. i9ft USE WTH STANDARD SPECIFICA1100 FOR PUBLIC WORKS CONSTIRMjiON SHEET I OF I
I RCE 62183 DATE