HomeMy WebLinkAbout3444-10C MAIN LINE_ RCP. OR.
REINFORCED MONOLITHIC
ARCH, SEE NOTE 2 ------
i H•
80 VA 43•) MIN. + �i
1
ROUND I
G
o: W °� N I TO75 m
W o ct 1(3.) a-1
O =
vW -K w wi 'o I
V co
SPUR -•-"
REINFORCING STEEL. I
60 mm
LINE
�%
ROUND'
..
II EDGES'.
�. 'ELEV.- 9--"
IUNDISTURBED
EARTH
S E C T I O�N.Z-- 2
k. LATERAL/_ .
CONNECTOR PIPE
--G BARS -
ism O 150 mm
(94 O 61) OC
-IOM O 450 yft
03 OR 84 0.1811
OC TIE BARS
-•E AND F BARS
ISM O :7S .mei
(05 O 34 OC.
SEE NOTE 8
�( o •• STA: PONT TABLE Or
�as 11,E SEE"NOTE 3 I VALUES FOR T
I3•)811
STA. POINT
LATERAL B' T
SEE NOTE 3 300 mm 1121). 1130 Orn (5.1
PLAN :375 mm 05.1 130 ern (58)
450 mm 11811 130.mm (51
325 mm .121•) 130 mm (54
IOM O 450 min 600.mm 124.1 140 mm 15 I/2•)
(•3 OR 64 Q 180) 675 mm, (271), 140 mn (5.1/21
OC: TIE BAR 750 mm (301.150 ri+in: (6').
G BARS.16M, O 150 mm 823 mm 0331 170 -Mm. (6 1/2'3
04 O6) OC F
900, mm 1361 170- t+im I6 1/21
975 mm 139'fl 100 am (71
o = ' 1#� be p - � .. TIE BARS
E SARS.ISM V5) ELEV. R
O 80 ,mm.13') OC
: G BARS
F BAITS ISM. (05):
O 75 nwn 431 OC
CONCRETE CRADLE.
265-C-14 USO -C=2000).
.SEE NOTE.9
SEC:TI,ON M -M
:AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER -
ZOF2'
JUNCTION STRUCTURE - PIPE TO PIPE INLET
STANDARD PLAN
:
,,, DARMI ,"�,
°'IEEN80OXCO
ID 600 mm (24') OR OD > /2 MAIN. LINE ID
METRIC
331 -:2-
:2USE
.1
WITH STANDARD SPECIFICATII]NB FOR PUBLIC WORKS CONSTRUCTION
SHEET 1:OF2
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
3/29/99)
NOTES
I. THIS JUNCTION S.TRUCTuRE. SHALL BE USED. WHEN THE OUTSIDE DIAMETER
OF THE LATERAL 1S' -GREATER THAN 1/2 THE INSIDE DIAMETER :D OF. THE...
MAIN LINE: OR WHEN:=THE INSIDE DIAMETER B OF THE LATERAL IS GREATER
THAN 600 mm (24').;. B SHALL .NOT :EXCEED .75 'D OR 975
2. IF THE .MAIN LLNE. IS A. REINFORCED MONOLITHIC ARCH STORM DRAIN.
D :SHALL REFER TO THE.. CLEAR ,SPAN OF THE ARCH. REINFORCING STEEL
SHALL. BE CUT AND .6EN't INTO THE JUNCTION STRUCTURE IN: -THE SAME:
MANNER. AS .FOR: -A PIPE, A. CONCRETE. CRADLE IS NOT REQUIRED FOR A
REINFORCED MONOLITHIC ARCH.
3:. STATIONS_ SHOWN' ON THE, PROJECT DRAWINGS FOR LATERALS .APPLY AT THE
.INTERSECTION OF -CENTER LINES OF .MA.IN. LINE AND LATERAL: STATIONS
SHOWN ON THE PROJECT :DR'AWINGS FOR CATCH BASIN CONNECTOR PIPES;
APPLY AT THE .INTERSECT;ION: OF THE' INSIDE WALL OF THE MAIN LINE WITH
THE c6NNECTOR: PIPE CENTER. LINE.
4. VALUES FOR A. B, C AND D SHALL. BE SHOWN ON THE_ PROJECT' DRAWINGS:
ELEVATION R AND ELEVATION 5 SHALL 8E :SHOWN ONLY WHEN REOUIRED PER
NOTE 5.
5. 6. ELEVATIONS R AND :S:`NEED NOT;8E-:SHOWN'ON THE PROJECT DRAWINGS
SIF THE INLET PIPE IS TO ENTER THE MAIN LINE RADIALLY.
b. ELEVATION R .SHALL BE:•.SHOWN ON THE PROJECT DRAWINGS:ONLY: IF A
STUB IS TO BE PROVIDED; IN: THE MAIN' LINE FOR FUTURE CONNECTION:
' AN
0FIN
LET PIPE.;
c. ELEVATION S SHALL. BE SHOWN ON THE..PR6.JECT .014AWINGS IF AN 'INLET
PIPE 1S TO ENTER THE"MAIN LINE :OTHER THAN RADIALLY. INLET :PIPE
SHALL 8E LAID 'ON .A' STRAIGHT GRADE:.. FROM ELEVATION 'S TO THE'
CATCH BASIN OR GRADE BREAK IN LINE.
6.. THE .INLET 'PIPt SHALL ENTER THE MAIN LINE RADIALLY UNLESS tf-ItOWtSE
INDICATED, THE_ INLET PIPE.MAY :ENTER .THE. MAINLINE OTHER THAN
RADIALLY 1F .ANGLE •A IS GREATER° THAN' 4.5°-, S IS LESS THAN OR. EQUAL TO
660 mm. (240) AND THE OUTSiolDIAMETER Or THE INLET PIPE 15::LESS THAN
.5 D: OTHERWISE. STANDARD PLAN 340 SHALL BE USED,
7. NO MORE THAN ONE OPENING'SHALL BE. MADE 1..14 ANY :ONE SECTION OF PIPE..
S. 'TorTHE.. OPENING POO THE BREAKOUT SHALL St. RECTANGULAR. AND CUT NORMAL
'THE PIPE -SURFACE WITHOUT :DAMAGING. THE R.EINFOR:CING STEEL. THE
TRAN5VERSE:FtEINFORCEMENT OF THE MAIN LINE;.SHALL BE CUT AT THE
CENTER OF THE OPENING AND BENT INTO THE TOP AND BOTTOM SLABS: OP
THESPUR..
9. THE. MAIN LINE SHALL BE REINFORCED. WITH A CONCRETE CRAOLE' AND:-
ENCASEMENT
ND -ENCASEMENT IAS APPLICABLE). A CONCRETE ENCASEMENT IS REOUIRE6 IF A
JOINT IN THE MAIN LINE FALLS WITHIN THE LIMITS- OF THE CRADLE. THE
C.0'NCRE.TE ENCASEMENT SHALL EXTEND 300 mm -02') ABOVE THE:TOP OF THE
:MAIN LINE ,AND TO THE LIMITS OF THE CRADLE.
IF CONNECTING TO AN EXISTING $;TORM DRAIN, PORTION -OF CRADLE
:OPPOSITE INLET MAY :BE: OMITTED,
10. REINFORCING STEEL $HALL: CONFORM TO ASTM A 615M;, GRADE''300._ {ASTM A. 615:
'GRADE 4 0) AND :BE 'PLACED..4O. rain (I; T/2') CLEAR. FROM CONCRETE :SURFACES.
UNLESS OTHERWISE SHOWN F BARS SHALL BE CARRIED TO:.A POINT NOT LESS
THAN J DISTANCE FROM CENTER LINE WITH J=70/12 + 15D mm (6'),
II. FLOOR OF THE SPUR SHALL. BE. STEEL -TROWELED TO THE SPRING LINE :OF
THE SPUR.
12. DIMENSIONS. SHOWN: ON THIS..PLAN FOR METRIC AND ENGLISH UNITS .ARE. NIST
EXACT.EOUAL VALUES.. -IF METRIC rVALUES'ARE'' USED.':ALL VALUES USED. FOR
CONSTRUCTION SHALL .BE METRIC VALUES. EXCEPT REINFORCING; BARS:
:SIZES: IN
ENGLISH UNITS MAY BE SUBSTITUTED FOR METRIC:BAR :SIZES. IF .ENGL.ISH UNITS
ARE USEb, ALL •VALUES USED FOR: CONSTRUCTION 'SHALL BE ENGLISH- UNITS:
AMERICAN PUBLIC WORKS ASSOCIATION... h1 SOUTi1ERCAUFORNIA;.CHAPTER ..: sT,wawDPuw
JUNCTION STRUCTURE - PIPE TO PIPE INLET METRIC
: 33.1 2 .
PUIlU
= ID z 600. mm (24"1 OR.4.D> 1/2 MAIN LINE ID SHEET
. AMERICAN PtJBLIC:WORKS ASSOCIATION -.SOUTHERN CALIPORNIA•CHAPTEI3,
STAMETRIC
CONCRETE COLLAR FOR RCP ""`"
6�AEElIBOOIC TOpFM1JTTFE�
(10Q 300 mm 12' THROUGH 1800 mm 380-3
•REV` IDId
USE
ZOF2'
SID <_ 600 mm 24"
ISM .0 300 mm i•4 0
L/2 tTYP.)
� 1
r:
NEW OR:...
EXIST. PIPE
FLOW,
ISM 0 300 rani
(•4 O 12•)
S -15M {�41. CIRCULAR TIES;:
SEE NOTE 8
1'30.11xn
6•) NIN
CU.T,
NO. 2. ,,.. CUT NO. 1
LINE_
---- - - -.-- -..... C
90•CUT .
:NO. 2:
LINE
t3� 'TMn CUT Nt
6') MIN
5.14 (Da _'
DET -AIL "A' (SEE NOTE 10),
SONO -TUBE. -OR EOUAL. INTERIOR FORM
CUT NO.P. .SAW THE TUBE AT AN ANGLE Ol• A/2 WITH THE-T#ANS-
YERSE PLANE. REVERSE ONE SECTION AND TAPE BOTH, SECTIONS
TOGETHER :FORMING THE DEFLECTION ANGLE A..
CUT NO.:2t SAW THE TUBE_ LONGITUDINALLY REMOVING: A .STRIP
.3.14 IDD -D I. WIDE ON THE SIDE OPPOSITE: THEOPEN JOINT:
BEND THE :ENDS OF THE CUT TOGETHER AND INSERT THE
TUBE IN THE PIPE.
330-C-23 (S60 -C=3250) CONCRETE
25 mm Ih) ITYP.)
0 L T
30b: MM x12.1: 3.00 mm 1124 100 ftn-(4.1
450 mm084: 306 mrri 1126) 125 mm 151
60.0 Mm (24.1. 300 mm 112.1 150: nm 116')
750 Inr».t30'I :450 mm (19'). ITS nvh 0'11
0100 mm 1136') 450:iiim 118•) 225. .mei 119.1
1050 mm (42' 430 ,him (18•) 225.:mni (9')
1200 mmn (48. 450.mm (1B') 250 mm. 1101
1425 mm 1571145.0:06w 118•) 250.'MM 00.1
1500 fnm.(6904 525 .mm 121.1 275: OA filo):
1830 mm (66-1525. mai (21') 275 mm,(II);
1800 ,mrn (72'1 600 nim 024. 300 inrtl (12.1
INTERIOR SURFACE
OF PIPE
,DETAIL •8r..
TYPICAL JOINT:FOR
REINFORCED :CONCRETE PIPE.
NOTES.::
I A CONCRETE COLLAR IS REQUIREb WHERE THE .CHANGE. IN GRAtyE
EXCEEDS 10 PERCENT.
2. FOR CURVE :JO.INTS. (SEE DETAIL SHEE.T U
IF `THE'.EXTREME. ENDS' O.F* THE ;PIPE LE°AVE :A CLEAR SPACE'
THAT .IS;_.GREA7ER THAN 25. Min: (10),_ BUT IS LESS THAN 75irtm(t3'')
CONCRETE COVER..:L5 :REQUIRED IN ACCORDANCE WITH: SUBSECTION:
•
306=1.2.4 OF THE 55PWC. '
A -SPACE
IF THE: -EXTREME ENA$ OF 'tWE'P10E LEAVE- CLEAR:
' THAT IS. EQUAL TO' OR! GRlATER THAN ;75. mtti_ (3•)::. BUT LESS THAN
150...mm 116'). A ;CONCRETE COLLAR I S ;REOU IRED. IF• THE :CLEAR
SPACE.IS 150 mm 116'1 OR GREATER, .A 7RANSITLO.N :STRUCTURE:
IS: REQUIRED..
3. CONCRETE 'COLLAR SHALT: NOT BE. USED F -OR A SfZE CHANGE .ON
THE MAIN LINE. '
4. CONNECTOR 'PIPES'
A. WHERE':PIPES. OF DIFFERENT DIAMETERS ARE -JbINED 'WLTH A
CONCRETE COLLAR, L. AND `•T SHALL ..BE THOSE OF THE;.L-ARGER
:PIPE. D=01 OR:D2,. WHICHEVER- IS' GREATER.-
B. .WHEN DI IS EQUAL TO OR LESSTHAN 02; JOIN INVERTS AND
WHEN Di I5 :GREATER THAN D2i JOIN SOFFITS,:
5. FOR PIPE. LARGER THAN ieOb! mm. (12N) SPECIAL COLLAR.:DETAILS
ARE. REQUIRED. '
6. FOR•hIPE SIVE: NOT 1_15TE0'USE'NEXT SIZE LARGER.
7. t2EI06aCEMENT SHALL CaNFORM: TO :ASTM A:.615': M (A.•.615) GRADE
_.
300(40)::
8, WHERE REiNr,ORbING: 115 REOU)RED THE DIAMETER: DE THIi CIRCULAft
TIES SHALL BE D+.(2X W.ALL TH1CItNE5S:).+: T,.
S: REINFORCLNG SHALL BE USED WHERE THE PIPE 61AMETEft •IS.... ..
GREATER; THAN 525 mm (21') AND; ON: ALL: P[PESWHERE. THE SPACES
BETWEEN THE. EXTREME OUTER ENDS IS. 75 mm.' (
.SHEET20F.2
SID <_ 600 mm 24"
SHL-Ef20F2 .
I OF Z
BHT I OF2
WITH STANDARD SPECIFICATII]NB FOR PUBLIC WORKS CONSTRUCTION
3') .OR LARGER.
CIRCULAR TIES
�.PIPE 'DLAMETER N0. :OF
CIRCULAR TIES
525 m.rn: {ZI'.) OR LESS- .3:
.600.. mrn. (24'). TO .750 mm..:t30'J . 3
:825 rrtrti 1.331 TO 14.25' mm (57'). 4.
1500 mm -11601 T.0 1800 mm (720
' WHERE THE SPACE _BETWEEN PIPE ENDS EXCEEDS. TS-. mm.(3').' .. THE
INCREASED TO MAINTAIN AN .
NUMBER OF CIRCULAR. T:ISS. -SALL BE
.APPROXIMATE SPACING OF 150* Inm 1161 O..C.
"lOr : WHERE THE' PIPE: IS.'525'�mm {21').:OR•LESS iN DIAMETER . AN INTERIOR
FORM OF; UNSEALED SONO -TUBE OR EQUAL' SHAH. BE USED: 1'0:
PROVIOE..A 5MOOTH- INTERIOR :JOINT.: THE. PAPER FORM, MAY BE' •
LEFT LN .PLACES (.SEE.DETALL. A) :WHEN THE.'.PIPE'' IS mm .(24, ).
OR LARGER A :REMOVABLE INTER.I:OR .FORM SHALL BE. USED .OR THE _
INTERIOR ;10INT:SNALL BE COMPLETELY:: FILLED WITH :MORTAR: AND.
NEATLY POINTED.
11, DIMENSIONS SHOWN :ON THIS. PLAN FOR METRIC ANO. ENGLtSH.'UNITS '
ARE. NOT: EXACT. EOUAL:_VALUES+:.. IL=:.METRIC VALUES :ARE USED. ALL.
VALUES USED :FOR; .CONSTRUCTION SHALL- �RE.-METRIC�..VA4UES� EXCEPT
REINFORCING
.SHEET20F.2
SID <_ 600 mm 24"
SHL-Ef20F2 .
I OF Z
.)
5
.BAR:.SIZE5.IN ..ENGLISH UNITS MAY':13E 5U9STITU7ED :FOR
METRIC B.AR S.IZES;. IF. ENGLISH UNITS ARE USED, ALL VALUES°USED
FOR CONSTRUCTION SHALL BE ENGLISH UNITS: .
.: Al1AEkICAN.PUBLIC:WOAICS'A§SOCIATION-:SOU`fHERN CAUFt7}INIA CHAPTER 'BTANDARDPUW
METRIC:
CONCRETE COLLAR. FOR RCP......�I 38.0:3:
:300 mm (1211) THROUGH 1.800 mitt. _ 2 :
C LATERAL/CONNECTOR PIPE CONC. PIPE. RCP OR CSP
0A1N LINE RCP
t100-j
� t MAIN -LINE RCP
�•, �'+ CLASS C 115 mm (I/r MIN.
MORTAR SEE NOTE 4
o"
STA. PT. I 18 BEDDING OF
INLET PIPE •;•�.;y, •434
V BACKFILL WITH •? SEE NOTE B
A 46' 265 Kg -C-14 Mpo `p,
� (450-C-''2000) '4y: �
=" CONCRETE OR
�
v COMPACT 901E TO
(ISA mm RELATIVE DENSITY : "•�
14") `•
r""'-` REQUIRED BY
SPECIFICATIONS
�
UNDISTURBED EARTH
BEDDING, PER
CASE I SPECIFICATIONS
PLAN CASE
SECTION B -B.
FOR OUTLET SEE STD.
CATCH BASIN PLANS
a �$P 4'A CATCH BASIN FLOOR O� _
�Y
`2135 KQ-C-14pp'AApO ra .: •a :y`: • �� ••`. .
-200(
OONC, EN .
SEE NOTES
•• CONC. PIPE, BACKFILL ,��t
lie •
6• -
RCP OR CSP :�. ;.
SEE NOTE 3 BEDDING
SEE
mm (1/28MMI
SEE NOT 4
OD
L8>456-
-- _ 1 -- '
CASE I
CASE 2 SECTION C -C
(SEE NOTES 9 9 IO)
100 mm (40
.SHEET20F.2
SID <_ 600 mm 24"
SHL-Ef20F2 .
uan.ee -r ggU1T
ES
Nr
R9
PLAN
CASE _3
SADDLE CONNECTION
SECTION
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
vleoDlwa►TeaerTHe JUNCTION STRUCTURE -'- PIPE TO PIPE STANDARD PLAN
METRIC
PUBLIC WORKS STANDARDS INC..
fTREENBOOK� IJITTEE 1D < 600 mm (24" 332-1
Rte• iD9Q' USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION SHEET
CLASS .0 MORTAR
GENERAL NOTE •
I. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UN! T5
ARE NOT EXACT EQUAL VALUES. IF METRIC VALUES ARE USED, ALL
VALUES USED FOR. CONSTRUCTION SHALL BE METRIC VALUES. IF
ENGLISH UNITS ARE USED. ALL VALUES USED FOR CONSTRUCTION
SHALL BE ENGLISH UNITS.
NOTES
CASE i ANO .CASE 2
A IS LESS. THAN 450 OR IF D LARGER THAN 604 mm
I. IF -ANGLE IS
(24'), THEN .ANOTHER STANDARD STR�ICTUR.E SHALL BE SPECIFIED.
2. TNE' OUTSIDE DIAMETER OF THE 'INLET PIPE SHALL NOT EXCEED
ONE-HALF THE INSIDE DIAMETER OF THE MAIN- LINE.
3. THE INLET PIPE SHALL ENTER THE MAIN LINE RADIALLY. IF THE ,
INLET PIPE. CANNOT ENTER RADIALLY. THEN ANOTHER STANDARD
STRUCTURE SHALL BE SPECIFIED.
4. THE SIZE OF THE OPENING INTO THE MAIN LINE SHALL BE THE
OUTSIDE DIAMETER OF .THE INLET PIPE PLUS 30 mrn (I') MINIMUM
TO 75 mm (3') MAXIMUM.
5. ALL CONNECTOR PIPES FOR CASE 2 SHALL 8E ENCASED. IN CONCRETE
TH MAIN LINE EXCAVATED TRENCH OR IF LA 10 ON
IF LAID. WITHIN E
FILL WHICH HAS NOT BEEN DENSIFIED.
6. BURN 0R CHIP END OF CONNECTOR PIPE FLUSH WITH INNER SURFACE
OF MAIN LINE. ROUND EDGE .OF CONCRETE PIPE OR RCP.
7. ALL CSP AND FITTINGS SHALL BE .GALVANIZED.
8. STATION SPECIFIED ON THE PROJECT DRAWINGS APPLIES AT 'THE
INTERSECTION OF- THE INSIDE WALL OF MAIN LINE AND THE CENTER
LINE OF INLET P.IPE..
9, CASE 2 SHALL NOT BE USED TO CONNECT TO THE FLOOR OF• A
GRATING CATCH BASIN WHERE THE IsKA 1 E iiviLL BE SUBJECT TO
VEHICLE 'TRAFFI C.
110. FOR .CASE 2, NOT MORE THAN .3.5 m(12') OF INLET PIPE SHALL BE
LOCATED WITHIN THE MAIN LINE EXCAVATED .TRENCH.
CASE
E
3
II. CONNECTIONS T0• PIPES 525 mm (21') OR LESS 'IN DIAMETER WITHOUT JUNCTION
STRUCTURES OR. PRECAST Y BRANCHES SHALL BE MADE WITH SADDLES.
12. THE OUTSIDE DIAMETER OF THE INLET PIPE SHALL NOT EXCEED ONE-HALF
THE. INSIDE DIAMETER OF THE MAIN LINE.
13. TRIM OR CUT SADDLE. TO FIT SNUGLY OVER THE OUTSIDE OF THE MAIN LINE
SO ITS. AXIS WILL BE ON THE LINE AND GRADE OF THE CONNECTOR PIPE.
14: THE. OPENING INTO THE PIPE -SHALL
.SHEET20F.2
SID <_ 600 mm 24"
305 c 2.
I OF Z
BE CUT AND TRIMMED TO FIT THE
SADDLE SO THAT NO PART WILL PROJECT WITHIN THE' BORE OF THE
SADDLE PIPE..
15. THE CONNECTOR PIPE SHALL BE .SUPPORTED AS SHOWN IN CASES I AND 2.
.AMERICAN PUBLIC WORKS ASSOCIATION- SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN
JUNCTION STRUCTURE --• PIPE TO PIPE 332-1
3 mm(I/40)
.SHEET20F.2
SID <_ 600 mm 24"
// .�
A
LOCATION TIE
8L
N
OPTIONAL ROUGHENED
CONSTRUCTION JOINT-
OINT(TYPICAL)
(TYPICAL)
305 c 2.
SHEET 2 OF 2
10F T
FINISHED SURFACE
GRATING IN PLANE OF
FINISHED SURFACE
5 ni1M1/4•IR
(TYPICALI•PLAN
I
W
d
m�
(12')
250 mmt10'f
o
�
�
I
R
(TYP.)rm
�~�• I 113'
CONNECTOR PIPE OR
OPTIONAL SUBGRADE• MONOLITHIC CATCH
BASIN CONNECTION
-SECTION A -A
CUT BEND AND .WELO- SURFACE FLOWLINE
ANGLE TO' MAINTAIN \f -
A SURFACE FLOWLINE
•2-L 102 mmx76 mmxl3 mmx157S mm
65malRan(4•x3'xl/2'x82')
FOR 2 ORATES VORATINGS AND � I/2 A
ADD 660 mm(2'-20) PER EACH MODIFIED
OF
305 c 2.
SHEET 2 OF 2
10F T
FINISHED SURFACE
GRATING IN PLANE OF
FINISHED SURFACE
5 ni1M1/4•IR
(TYPICALI•PLAN
FRAME
ADDITIONAL GRATE
STEPS a� 90 n1m S tnm
1 /41
0
OPTIONAL SUBQRAOE
SECTION S -B
STRUCTURAL DATA
WALL AND SLAB DIMENSIONS AND
REINFORCEMENT REQUIREMENTS
N0. OF MAX REINFORCEMENT
GRATES V f FOR
'WALL3 AND SLABS
2-3 1.2 m(49 ' ISO mm(68)
2-3 2.4 m(8') 200 mmt81f. NOT REQUIRED
2-3 3.0 mt10') 250 mm110.1
2-3 3.5 m021 230 mm(10') REQUIRED
4-6. 1.2-m(41) ISO mm(6`) NOT REQUIRED
4-6 2.0 m(71) 200 mm(e8)
4-6 2.4 mt89 200 mm(8')
A-6 . 3.5 m(129250 mm(10I) REQUIRED
7-9' 1.2 m(4') ISO mm(6') NOT` REQUIRED
. 7-9. 200 mm(81)
7-9 2.4 m(81) .200 mm(81)
7-9 3.5 Q12.) 230 mm(106)
>9 1.2 m(41) ISO mm(6.) REQUIRED
>9 2.4 m(e') 200 mm(e•)
)9 3.5 .1
.AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
PROM1naAreoerTr+e aTANDARDPLAN
Pual.IcWORKS ARoaiNc.' GRATING CATCH BASIN -ALLEY METRIC
OREf?NBOOK
aT�waIOU
COMMR'TBE
TRANSVERSE .305-2
R iDDO SHEET
U86 WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
305 c 2.
SHEET 2 OF 2
10F T
(12')
250 mmt10'f
1. ALL CURVED CONCRETE SURFACES SHALL BE FORMED BY CURVED FORMS. AND SHALL NOT BE
SHAPED BY PLASTERING.
2. TWO GRATINGS ARE REQUIRED UNLESS OTHERWISE SHOWN' ON THE PROJECT PLANS.
3. FLOOR OF BASIN SHALL BE -.GIVEN A STEEL TROWEL FINISH ANb SHALL HAVE A'LONGITUOINAL.
AND LATERAL SLOPE OF 1=12 MINIMUM AND 03 MAXIMUM: SLOPE FLOOR FROM ALL DIRECTIONS
TO THE OUTLET.
4. DIMENSIONS:
V = 1.0 mt3'-60I'
VI =THE DEPTH AT THE INVERT OF THE INLET: NOTED ON THE PROJECT' PLANS.
W = 1308 mmt4'-3 I/2•) FOR TWO GRATINGSt. ADD 660 .mm(2'-20) FOR EACH ADDITIONAL.
GRATING.
A = THE ANGLE, IN DEGREES. INTERCEPTED 8Y THE CENTERLINE OF THE CONNECTOR PIPE
AND THE CATCH BASIN WALL TO WHICH THE -CONNECTOR PIPE IS ATTACHED.
5_ PLACE. CONNECTOR. PIPES AS INDICATED ON THE PROJECT PLANS. UNLESS OTHERWISE SPECI-
FIED. THE CONNECTOR PIPE SHALL BE LOCATED AT- THE DOWNSTREAM END .OF THE BASIN.
WHERE THE CONNECTOR PIPE 13 SHOWN AT A CORNER, THE CENTERLINE OF THE PIPE SHALL
INTERSECT THE INSIDE CORNER OF THE't3ASIN. THE PIPE MAY BE CUT AND TRIMMED A7 A
SKEW NECESSARY TO INSURE MINIMUM 80 mm(3.0) PIPE EMBEDMENT. ALL AROUND WITHIN THE
CATCH BASIN WALL. AND 75 f='(3") RADIUS OF ROUNDING OF STRUCTURE CONCRT•E, ALL
AROUND. ADJACENT TO PIPE ENDS. 'A MONOLITHIC CATCH BASIN'CONNECTION SHALL BE USED
TO JOIN THE CONNECTOR PIPE TO THE CATCH BASIN WHENEVER ANGLE 'A•15 LESS THAN 70
DEGREES OR GREATER THAN 110DEGREES OR WHENEVER THE CONNECTOR PIPE IS LOCATED
IN A CORNER. THE OPTIONAL USE. OF A MONOLITHIC CATCH BASIN CONNECTION fN ANY CASE
-IS PERMITTED. MONOLITHIC CATCH BASIN CONNECTIONS MAY BE CONSTRUCTED TO AVOID -CUT-
TING STANDARD LENGTHS OF PIPE.
6. STEPS SHALL BE LOCATED AS SHOWN. IF THE CONNECTOR PIPE INTERFERES WITH THE STEPS,
THEY SHALL BE LOCATED ON THE OPPOSITE WALL. STEPS SHALL BE SPACED 300' mm(12.):APART.
THE TOP STEP SHALL BE 175 mm(?') BELOW THE TOP -OF THE GRATING AND PROJECT 63 min
(2-1/2'). ALL OTHER STEPS SHALL PROJECT 130 r11(n(5•).
t. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREINt
308 MONOLITHIC CATCH BASIN CONNECTION •
309 CATCH BASIN REINFORCEMENT
311 FRAME AND GRATING FOR .CATCH BASINS
635 STEEL. STEP
636 .POLYPROPYLENE PLASTIC STEP .
8: DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE
305 c 2.
SHEET 2 OF 2
10F T
NOT EXACT .EQUAL
VALUES: IF METRIC VALUES ARE USED. ALL VALUES USED FOR CONSTRUCTION SHALL BE
METRIC VALUES. EXCEPT REINFORCING BARS SIZES IN ENGLISH UNITS MAY BE SUBSTITUTED
FOR METRIC BAR.SIZES. IF ENGLISH UNITS ARE USED. ALL VALUES USED FOR CONSTRUCTION
SHALL BE ENGLISH UNITS.
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN
GRATING CATCH BASIN -ALLEY (TRANSVERSE)
Z:
305 c 2.
SHEET 2 OF 2
0
0
�o
0
N
rn