HomeMy WebLinkAbout2493-6.tifSUPPORT BOLT AND FACE PLATE (4'/z" TOP SLAB
CURB LINE
FACE
To '
5/16"x!0" FACE PLATE
STANDARD PLAN
1/4" RADIUS 3- *4 BARS X(W+6") IN ADDITION TO
a
I/4"DEEP DRILL AND TAP HOLE AND INSTALL
REINFORCING STEEL PER APPLICABLE
FACE PLAT4
a
CATCH BASIN STANDARD PLAN
REINFORCING STEEL PER APPLICABLE
•
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_
ti tl �c•� �•
CATCH BASIN STANDARD PLAN
W
V
65 V,
RAoluS
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II/16" RADIUS
t -
0/4"! 1
•
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570
$TO. 3/4" STEEL -COUPLING PROTECTION BAR
' •. `•
.//SURFACE COURSE TO BE IDEN-
4 ,: •
END ANCHOR DETAIL
:;•/
• • '•
TICAL WITH ADJOINING SPECIA N
0'i SIDEWALK AS SHOWN ON PL
11/16" RADIUS -
4A
•
/'f,;
W
I'f
STIRRUP
0/4» I/
4•S'
S•5'
u
HEX. NUTS
0
o H
I y,B" HOLE IN PLATE
.. • . • . • •
N
- 3/8 DIAMETER COUNTERSINK - I C,C. ON SUPPORT BOLT
,j
/
/
II/S" HOLE
:. /
FOR SET SCREW. NONE REQUIRED FOR CURB FACE LESS
1/4" RADIUS
IN PLATE
THAN 7". THREE REQUIRED FOR 7" CURB FACE, ADD ONE
COUNTERSINK FOR EACH INCH OF CURB FACE GREATER
•'
THAN 7"
v ,
•:.,
3/4"-NCXI/!"SOCKET SET SCREW ~
I" SUPPORT BOLT
WITH 3/14" RECESSED HEX HOLE '^
LENGTH■ C. F. PLUS 6"
m
BAR & STIRRUP_ LOCATION
A ■ 180 FOR CURB BATTER LESS THAN 2 1 12
0
:'.
a' •
■ 9 FOR CURB BATTER 2 0 12 THRU 4:12
•'
4.5'
' •' ° " ■ AS SHOWN ON PLANS FOR ALL OTHER
•S
5.51
3.5'
IF CURB BATTER
4• S'
4• S•
T
S• 5•
us
SECTION
OPENING FOR CONC.
PLACEMENT (TYP.)
N N LOCATE WELDS IN
OF CATCH
ED-
FACE PLATE �� ILONGER SPAN SEG-
MENT
IN ERIOR 5/16'X10"
BASIN END WALL FACE PLATE
IN
3/4" DIA,
HOLE(TYR)
» N 6/4"
"
3 _- t SQUARE CARR AGE
■ I �IZ" HOLES BOLTS AND a•
HEX. NUTS ,r
ANCHOR
END ANCHOR(TYP,) 6"X CE P3/8"L "
SPLICE PLATE
END DETAIL
ANCHOR
r --JOINT
SPLICE DETAIL
SUPPORT BOLT AND FACE PLATE (6" TOP SLAB
CURB LINE
PROMULGATED BY THE APWA-w
IOy"
STANDARD PLAN
•/I�" X 13 "
a
I/4"DEEP DRILL AND TAP HOLE AND INSTALL
3-#4 BARS X(W+6") IN ADDITION TO
FACE PLAT4
5.5
d"
REINFORCING STEEL PER APPLICABLE
WITH 3/16" RECESSED HEX HOLE
20
4• S•
ti tl �c•� �•
CATCH BASIN STANDARD PLAN
W
V
t
W
RAoluS
18'
49
•
t -
0/4"! 1
•
I
570
$TO. 3/4" STEEL -COUPLING PROTECTION BAR
' •. `•
.//SURFACE COURSE TO BE IDEN-
6511;
END ANCHOR DETAIL
:;•/
• • '•
TICAL WITH ADJOINING SPECIA N
0'i SIDEWALK AS SHOWN ON PL
11/16" RADIUS -
WI
;;•.
' • .
/'f,;
3.5'
I'f
STIRRUP
0/4» I/
4•S'
S•5'
10
•
0
f,
0
/
1 I
.. • . • . • •
�Iw
/
/
II/S" HOLE
:. /
u
IN PLATE
h J
�I
I
FOR DETAILS NOT SHOWN, SEE FACE
/ /• : •.. PLATE (4-1/2" TOP SLAB) SHEET 1.
• .. ,.
r
I T I
SECTION
OPENING FOR CONC.
PLACEMENT (TYP.)
INTERIOR FACE OF CATCH
S/It" X 13FACE
BASIN END WALL •/I, X 13'V" FACE PLATE
FACE PLATE
3/4" DIA.
HOLE (TYP)
12"
3" 1
. ww•�! W!. •1� IY
3/4
N M ( N
SQUARECARRIAGE
I BOLTS AND
I HEX. NUTS -�"`- , •
a �` I • In
L ( CHOR
"-END ANCHOR(TYR)
END DETAIL
1
AN
!"X 3/4" X B" ANCHOR
SPLICE PLATE _» 4N 4" _"
JOINT
SPLICE DETAIL
•
FACE PLATE ANCHORS PROTECTION BAR AND SUPPORT BOLT(S) WITH
FIXED STIRRUP(S) -- (TYPE B)
-TYPICAL 8" '
3/4" DIA, PROTECTION BAR
SUPPORT BOLT AND (2 SECTIONS MIN.)
..., • , FIXED STIRRUP(TYP,) THREADED EACH END(1/2"NPT)
v . '
FACEPLATE
• • ,• • . ••. •. CAP(NIPT) EYE BOLT COUPLING(NPT) NG(NPT) EYE BOLT I/2" PIPE
/ CAP (NPT)
--
1/2" 0 STEEL ANCHORS, 21" O.C. MAX.,
ALTERNATE UPPER AND LOWER
ANCHORS AS SHOWN
HOOK ANCHOR - 41/2" TOP SLAB
TYPICAL
r3/8
10
♦. ° ••
• t
,
s�N r�� •
'/2" 0 X 8" STEEL ANCHORS, 15" O.C. MAX.,
ALTERNATE UPPER AND LOWER ANCHORS
AS SHOWN
ROUND HEAD ANCHOR - 41/2" TOP SLAB
,•'°' 8 • ,' i r
1/4 2
• c
1/2" 0 STEEL ANCHORS, 3/8 _
21" O.C. MAX., ALTERNATE ems, . • •• , v ' ,
UPPER AND LOWER / •
ANCHORS AS SHOWN
HOOK ANCHOR - 6" TOP SLAB
PROTECTION BAR AND SUPPORT BOLT(S) WITH
ADJUSTABLE STIRRUP(S) - (TYPE �1)
ENO ANCHOR WITH
COUPLING AND SET FACE PLATE 3/4" DIA. PROTECTION BAR
SCREW SUPPORT BOLT WITH
ADJUSTABLE STIRRUP(TYP) ENO ANCHOR
DOWNSTREAM
ENO of BASIN
GLCVH I IVIV
PROMULGATED BY THE APWA-w
----FLATTEN ANCHOR ENO STO. 3/4"
STANDARD PLAN
TO PREVENT TURNING STEEL PIPE
DRILL 1/2" HOLE,
a
I/4"DEEP DRILL AND TAP HOLE AND INSTALL
WE WITH "Nam" ICATICIM FOR PUBLIC WORKS COISTRUCTION
3/6"-NCXI/2"30CKET SET\SC tLrW
5.5
3.5•
3.5'
WITH 3/16" RECESSED HEX HOLE
20
4• S•
ti tl �c•� �•
3/4" HOLE
W
V
t
W
420
18'
49
•
t -
J
•
I
570
$TO. 3/4" STEEL -COUPLING PROTECTION BAR
u
TO FIT SNUG OVER ENTIRE
LENGTH (3/4" NPS THREAD)
21'
END ANCHOR DETAIL
1
/J
13/14' 1I
�� ��, ; .; .• DOUBLE
PROTECTIONAR DETAIL
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
PROMULGATED BY THE APWA-w
CATCH BASIN FACE PLATE ASSEMBLY
STANDARD PLAN
J°'�IT C°°'E'low
a
310-0
WE WITH "Nam" ICATICIM FOR PUBLIC WORKS COISTRUCTION
4.5•
5.5
3.5•
3.5'
4• S•
4• S•
/1/4
3/4" HOLE
W
V
t
W
420
18'
49
•
t -
SUPPORT
1 BOLT
•
I
570
WITH HEX NUTS
u
60*
21'
PROTECTION
BAR
1
/J
13/14' 1I
W
1:12
ADJUSTABLE
0
3.5'
I'f
STIRRUP
0/4» I/
4•S'
S•5'
f
•
4•S'
4.5'
/
1 I
1/2" DIA. 1
:. /
• • •
N
t
•'
DRILL AND TAP HOLE AND INSTALL
' ,,•..
•:.,
3/4"-NCXI/!"SOCKET SET SCREW ~
WITH 3/14" RECESSED HEX HOLE '^
PROTECTION
m
BAR & STIRRUP_ LOCATION
STIRRUP DETAIL
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
PROMULGATED BY THE APWA-w
CATCH BASIN FACE PLATE ASSEMBLY
STANDARD PLAN
J°'�IT C°°'E'low
AND PROTECTION BAR
310-0
WE WITH "Nam" ICATICIM FOR PUBLIC WORKS COISTRUCTION
4.5•
5.5
�oFES
No.35275
EV.9/30 '
s� 'A
I
v
,(TYP)
W
ELEVATION
6" MIN.
EYE BOLT DETAIL
W
u
0
C
u
W/2 ±
FACE PLATE
w TYP, I/4
ti
/
0/0" HOLE
0 1
in
or /
ZSUPPORT BOLT
u
1/2" 0 FIXED
STIRRUP
/ PROTECTION BAR
R-5/6"
spa"
.,• • , , • /
.• ,/ f41
,
•. . ,
STIRRUP DETAIL
NOTES:
GENERAL
1. ALL PARTS SHALL BE STEEL, EXCEPT SET SCREWS, WHICH SHALL BE STAINLESS STEEL OR BRASS.
2, EXCLUDING SET SCREWS, ALL EXPOSED METAL PARTS SHALL BE GALVANIZED AFTER FABRICATION.
3. CURB FACE SHALL BE AS NOTED ON THE PROJECT PLANS.
4. CURB BATTER SHALL BE 3:12 UNLESS OTHERWISE SPECIFIED.
FACE PLATE
5, FACE PLATE LENGTHS SHALL BE CATCH BASIN W PLUS 12 INCHES EXCEPT AS MODIFIED FOR A
"CURB OPENING CATCH BASIN AT DRIVEWAY".
6. WHEN THE LENGTH OF THE FACE PLATE IS BETWEEN 22 FEET AND 43 FEET, TWO SECTIONS MAY BE
USED. WHEN THE LENGTH EXCEEDS 43 FEET, THREE SECTIONS MAY BE USED. SECTIONS SHALL BE
SPLICED ACCORDING TO THE APPLICABLE SPLICE DETAIL. SPLICE SHALL BE PLACED ONE FOOT
FROM A SUPPORT BOLT.
7. WHERE CATCH BASINS ARE TO BE CONSTRUCTED ON CURVES, THE MAXIMUM CHORD LENGTH FOR
THE FACE PLATE SHALL BE SUCH THAT THE MAXIMUM PERPENDICULAR DISTANCE TO THE TRUE
CURVE SHALL NOT EXCEED ONE INCH. WHERE MORE THAN ONE CHORD IS REQUIRED, CHORD
LENGTHS SHALL BE EQUAL. CHORD SECTIONS SHALL BE SPLICED ACCORDING TO THE APPLICABLE
SPLICE DETAIL (MODIFIED TO FIT THE CHORD DEFLECTION) AND A SUPPORT BOLT SHALL BE
PLACED ONE FOOT FROM THE SPLICE.
8. ROUND HEAD ANCHORS FOR THE FACE PLATE SHALL BE NELSON H -4F SHEAR CONNECTOR, KSN
WELDING SYSTEMS DIVISION SHEAR CONNECTOR OR EQUAL.
SUPPORT BOLT
9. SUPPORT BOLTS ARE REQUIRED WHEN THE LENGTH OF THE CATCH BASIN OPENING IS 7 FEET OR
GREATER, AND SHALL BE EVENLY SPACED ACROSS THE OPENING. SPACING SHALL NOT BE LESS
THAN 3 FEET 6 INCHES ON CENTER NOR GREATER THAN 5 FEET ON CENTER.
STIRRUP
10. FOR TYPE A, THE MATERIAL SHALL BE CAST STEEL.
PROTECTION BAR
11. TYPE A SHALL BE USED UNLESS OTHERWISE SPECIFIED.
12. FOR TYPE A, THE BAR SHALL BE CUT TO FIT IN THE FIELD. WHEN "W" IS OVER 21 FEET, THE
PROTECTION BAR SHALL CONSIST OF 2 OR MORE SECTIONS. A SPECIAL CONNECTOR BETWEEN
THE PROTECTION BAR PIECES SHALL CONSIST OF A 5 -INCH LENGTH OF STANDARD 3/4 -INCH PIPE
WITH STANDARD COUPLINGS FULLY THREADED ONTO EACH END DRILLED AND TAPPED FOR A
SOCKET SET SCREW AS DETAILED FOR THE DOWNSTREAM END ANCHOR.
13. FOR TYPE B, THE BAR SHALL BE TWO PIECES, TWO EYE BOLTS AND A WELDED STIRRUP ON EACH
SUPPORT BOLT ARE REQUIRED.
14. NUMBER OF PROTECTION BARS AND LOCATIONS) AR AS FOLLOWS:
MAXIMUM CURB FACE
0"-6 r 4 r I 9' icri 11' irl 134 14' 15• 1 16• 1 lr' 1 Ir
FACE PLATE
0
0
3• S'
3• S'
3.5•
• ?• •
4.5•
5.5
3.5•
3.5'
4• S•
4• S•
w
W
3/4" HOLE
18'
9'
420
18'
49
•
48'
18'
5/6" EYE BOLT
570
WITH HEX NUTS
u
60*
21'
PROTECTION BAR
66"
R ■ 5/8"
EYE BOLT DETAIL
W
u
0
C
u
W/2 ±
FACE PLATE
w TYP, I/4
ti
/
0/0" HOLE
0 1
in
or /
ZSUPPORT BOLT
u
1/2" 0 FIXED
STIRRUP
/ PROTECTION BAR
R-5/6"
spa"
.,• • , , • /
.• ,/ f41
,
•. . ,
STIRRUP DETAIL
NOTES:
GENERAL
1. ALL PARTS SHALL BE STEEL, EXCEPT SET SCREWS, WHICH SHALL BE STAINLESS STEEL OR BRASS.
2, EXCLUDING SET SCREWS, ALL EXPOSED METAL PARTS SHALL BE GALVANIZED AFTER FABRICATION.
3. CURB FACE SHALL BE AS NOTED ON THE PROJECT PLANS.
4. CURB BATTER SHALL BE 3:12 UNLESS OTHERWISE SPECIFIED.
FACE PLATE
5, FACE PLATE LENGTHS SHALL BE CATCH BASIN W PLUS 12 INCHES EXCEPT AS MODIFIED FOR A
"CURB OPENING CATCH BASIN AT DRIVEWAY".
6. WHEN THE LENGTH OF THE FACE PLATE IS BETWEEN 22 FEET AND 43 FEET, TWO SECTIONS MAY BE
USED. WHEN THE LENGTH EXCEEDS 43 FEET, THREE SECTIONS MAY BE USED. SECTIONS SHALL BE
SPLICED ACCORDING TO THE APPLICABLE SPLICE DETAIL. SPLICE SHALL BE PLACED ONE FOOT
FROM A SUPPORT BOLT.
7. WHERE CATCH BASINS ARE TO BE CONSTRUCTED ON CURVES, THE MAXIMUM CHORD LENGTH FOR
THE FACE PLATE SHALL BE SUCH THAT THE MAXIMUM PERPENDICULAR DISTANCE TO THE TRUE
CURVE SHALL NOT EXCEED ONE INCH. WHERE MORE THAN ONE CHORD IS REQUIRED, CHORD
LENGTHS SHALL BE EQUAL. CHORD SECTIONS SHALL BE SPLICED ACCORDING TO THE APPLICABLE
SPLICE DETAIL (MODIFIED TO FIT THE CHORD DEFLECTION) AND A SUPPORT BOLT SHALL BE
PLACED ONE FOOT FROM THE SPLICE.
8. ROUND HEAD ANCHORS FOR THE FACE PLATE SHALL BE NELSON H -4F SHEAR CONNECTOR, KSN
WELDING SYSTEMS DIVISION SHEAR CONNECTOR OR EQUAL.
SUPPORT BOLT
9. SUPPORT BOLTS ARE REQUIRED WHEN THE LENGTH OF THE CATCH BASIN OPENING IS 7 FEET OR
GREATER, AND SHALL BE EVENLY SPACED ACROSS THE OPENING. SPACING SHALL NOT BE LESS
THAN 3 FEET 6 INCHES ON CENTER NOR GREATER THAN 5 FEET ON CENTER.
STIRRUP
10. FOR TYPE A, THE MATERIAL SHALL BE CAST STEEL.
PROTECTION BAR
11. TYPE A SHALL BE USED UNLESS OTHERWISE SPECIFIED.
12. FOR TYPE A, THE BAR SHALL BE CUT TO FIT IN THE FIELD. WHEN "W" IS OVER 21 FEET, THE
PROTECTION BAR SHALL CONSIST OF 2 OR MORE SECTIONS. A SPECIAL CONNECTOR BETWEEN
THE PROTECTION BAR PIECES SHALL CONSIST OF A 5 -INCH LENGTH OF STANDARD 3/4 -INCH PIPE
WITH STANDARD COUPLINGS FULLY THREADED ONTO EACH END DRILLED AND TAPPED FOR A
SOCKET SET SCREW AS DETAILED FOR THE DOWNSTREAM END ANCHOR.
13. FOR TYPE B, THE BAR SHALL BE TWO PIECES, TWO EYE BOLTS AND A WELDED STIRRUP ON EACH
SUPPORT BOLT ARE REQUIRED.
14. NUMBER OF PROTECTION BARS AND LOCATIONS) AR AS FOLLOWS:
MAXIMUM CURB FACE
0"-6 r 4 r I 9' icri 11' irl 134 14' 15• 1 16• 1 lr' 1 Ir
• 0 1 2• 3•
NUMBER OF PROTECTION BAR
FOR OTHER CURB FACE OR BATTER. SEE PROJECT PLANS
• TYPE A PROTECTION BAR ONLY
�aaa� •
•4 12"
520-C-2800 CONCRETE
L/2 (TYP.) V (TYP.)
w
I �
I
I �
N
NEW OR _
J.
EXIST. PIPE 90
FLOW �0
p
<A
tow
• 4 12'
3-•4 CIRCULAR TIES,
SEE NOTE 9
6' MIN
CUT
NO. 2 CUT NO. I
LINE 4-
-- -- - - N - -- o
900
CUT
NO. 2
LINE
6' MIN. CUT NC
3,14 (Do
DETAIL "A" (SEE NOTE 10)
SONO -TUBE, OR EOYAL, INTERIOR FORM
CUT N0, 1: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS-
VERSE PLANE. REVERSE ONE SECTION AND TAPE BOTH SECTIONS
TOGETHER FORMING THE DEFLECTION ANGLE A.
CUT NO. 2: SAW THE TUBE LONGITUDINALLY REMOVING A STRIP
3.14 (DO -D ) INCHES WIDE ON THE SIDE OPPOSITE THE OPEN
JOINT. BEND THE ENDS OF THE CUT TOGETHER AND INSERT
THE TUBE IN THE PIPE.
NOTES
D
0:12
0
0
3• S'
3• S'
3.5•
4.5•
4.5•
5.5
3.5•
3.5'
4• S•
4• S•
4.5•
360
18'
9'
420
18'
9'
48'
18'
10'
570
18'
10'
60*
21'
lie
66"
21'
W
1:12
0
0
3.5'
3•5'
3•S'
4•S'
4•S'
S•5'
3•S'
3.5'
4•S'
4.5'
S•S'
N
t
m
2:12
0
0
3.5'
3.51
4.5'
4.51
•S
5.51
3.5'
3.51
4• S'
4• S•
S• S'
S• 5•
us
m4115*-
3:12
0
0
3•5'
3•5'
4.5'
4.5'
S•S
3.5'
4.5'
4.5'
5•5'
5•5'
•5'
v
4:12
0
3.51
3-51
4.5'
4• S'
S• S
3.5'
3.5'
4.5'
4.5'
5.5'
• S'
4-5*
• 0 1 2• 3•
NUMBER OF PROTECTION BAR
FOR OTHER CURB FACE OR BATTER. SEE PROJECT PLANS
• TYPE A PROTECTION BAR ONLY
�aaa� •
•4 12"
520-C-2800 CONCRETE
L/2 (TYP.) V (TYP.)
w
I �
I
I �
N
NEW OR _
J.
EXIST. PIPE 90
FLOW �0
p
<A
tow
• 4 12'
3-•4 CIRCULAR TIES,
SEE NOTE 9
6' MIN
CUT
NO. 2 CUT NO. I
LINE 4-
-- -- - - N - -- o
900
CUT
NO. 2
LINE
6' MIN. CUT NC
3,14 (Do
DETAIL "A" (SEE NOTE 10)
SONO -TUBE, OR EOYAL, INTERIOR FORM
CUT N0, 1: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS-
VERSE PLANE. REVERSE ONE SECTION AND TAPE BOTH SECTIONS
TOGETHER FORMING THE DEFLECTION ANGLE A.
CUT NO. 2: SAW THE TUBE LONGITUDINALLY REMOVING A STRIP
3.14 (DO -D ) INCHES WIDE ON THE SIDE OPPOSITE THE OPEN
JOINT. BEND THE ENDS OF THE CUT TOGETHER AND INSERT
THE TUBE IN THE PIPE.
NOTES
D
L
T
12'
12'
4'
18'
12'
5'
240
12'
6'
30•
18'
7'
360
18'
9'
420
18'
9'
48'
18'
10'
570
18'
10'
60*
21'
lie
66"
21'
11'
72'
24'
12'
�xTR
C NOS'�F
s F
�Of
�,• . o •
• L
• O. •. o. ••Q.
�--- INTERIOR SURFACE
OF PIPE
DETAIL "B"
TYPICAL JOINT FOR
REINFORCED CONCRETE PIPE
ON HORIZONTAL.
CURVE
I. A CONCRETE COLLAR IS REQUIRED WHERE THE CHANGE IN GRADE
EXCEEDS 0.10 OF A FOOT PER FOOT.
2. FOR CURVE JOINTS (SEE DETAIL B. SHEET 1)
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT IS GREATER THAN 1", BUT IS LESS THAN 3', A
CONCRETE COVER IS REQUIRED IN ACCORDANCE WITH
SUBSECTION 306-1.2.4 OF THE SSPWC.
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT IS EQUAL TO OR GREATER THAN 30, BUT LESS THAN
6", A CONCRETE COLLAR IS REQUIRED. IF THE CLEAR SPACE
IS 6 INCHES OR GREATER, A TRANSITION STRUCTURE
IS REQUIRED.
3. CONCRETE COLLAR SHALL NOT BE USED FOR A SIZE CHANGE ON
THE MAIN LINE.
4. CONNECTOR PIPES
A. WHERE PIPES OF DIFFERENT DIAMETERS ARE JOINED WITH A
CONCRETE COLLAR, L AND T SHALL BE THOSE OF THE LARGER
PIPE. D= D1 OR D2, WHICHEVER IS GREATER.
B. WHEN 1) IS EQUAL TO OR LESS THAN L� , JOIN INVERTS AND
WHEN DI IS GREATER THAN D2, JOIN SOFFITS.
5. FOR PIPE LARGER THAN 72' SPECIAL COLLAR DETAILS ARE
REQUIRED.
6. FOR PIPE SIZE NOT LISTED USE NEXT SIZE LARGER.
7. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40,
8. WHERE REINFORCING IS REQUIRED THE DIAMETER OF THE CIRCULAR
TIES SHALL BE D+(2X WALL THICKNESS) + T.
9. REINFORCING SHALL BE USED WHERE THE PIPE DIAMETER IS
GREATER THAN 21' AND ON ALL PIPES WHERE THE SPACES '
BETWEEN THE EXTREME ENDS IS 3' OR LARGER.
CIRCULAR TIES
PIPE
DIAMETER
N0. OF
CIRCULAR TIES
21" OR LESS
3
24" TO 30'
3
33" TO 57'
4
60' TO 72"
5
WHERE THE SPACE BETWEEN PIPE ENDS EXCEEDS 3", THE NUMBER
OF CIRCULAR TIES SHALL BE INCREASED TO MAINTAIN AN
APPROXIMATE SPACING OF 6" OC.
10. WHERE THE PIPE IS 21' OR LESS IN DIAMETER AN INTERIOR FORM
OF UNSEALED SONO -TUBE OR EQUAL SHALL BE USED TO PROVIDE
A SMOOTH INTERIOR JOINT. THE PAPER FORM MAY BE LEFT IN
PLACE (SEE DETAIL A). WHEN THE PIPE IS 24' OR LARGER A
REMOVABLE INTERIOR FORM SHALL BE USED OR THE INTERIOR
JOINT SHALL BE. COMPLETELY FILLED WITH MORTAR AND NEATLY
POINTED.
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
PROMUL�iATED BY THE APwA-AGC
CONCRETE COLLAR FOR RCP
�""°AR° PLAN
JOLT E
12 INCHES THROUGH 72 INCHES
380-1
REV. 1M3
USE WITH STANDARD iGATION3 FOR PUBLIC WORKS CONS
II,taT�''1,�/�
' , I
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