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Home My WebLink About3530-5NOTES I. DIMENSIONS FROM FACE OF CONCRETE TO STEEL ARE TO CENTER OF BAR; AND SHALL BE 2' UNLESS OTHERWISE SHOWN. 2. CONCRETE DIMENSIONS `SHALL BE MEASURED HORIZONTALLY OR VERTICALLY ON THE PROFILE. Arlt). PARALLEL. TO OR AT RIGHT ANGLES (OR RADIALLY) TO CENTERLINE OF CONDUIT ON THE PLAN EXCEPT AS OTHERWISE SHOWN; - 3: NO SPLICES IN TRANSVERSE. STEEL REINFORCEMENT WILL BE PER- MITTED OTHER THAN SHOWN` ON Tif£ DRAWING WITHOUT APPROVAL OF THE ENGINEER: 4: THE TRANSVERSE REINFORCING STEEL SHALL TERMINATE I I/2` FROM THE: CONCRETE. "SURFACES. UNLESS OTHERWISE SHOWN ON: THE. STRUCTURAL DETAILS; 5. D BARS MAY BE SPLICED 20. DIAMETERS AT -THE LOWER CONSTRUC- TION JOINT. 6. IN ALL SECTIONS -LAP 'C AND G2 BARS; THE VERTICAL LENGTH OF ' THE C AND Gt BARS .HAS BEEN CALCULATED FORA 4• STARTER WALL. IF 3'H£ HEIGHT OF THE STARTER .WALL IS VARIED. -.-THE VERTICAL BAR LENGTHS ARE TO BE VARIED SO A5 TO MAINTAIN A 30 DIAMETER LAP BETWEEN THE. TWO GARS. LENGTH -OF THE C AND C2 BARS SHALL BE VARIEt)r CORRESPONDINGLY THE LAPS SHALL BE BASED ON THE SMALLER BAR. THIS ALSO APPLIES TO Ci AND CS BARS IF VERTICAL LENGTH OF C(= C. THE Cl -BAR SHAD LAP 30 DIAMETERS WITH THE C3 BAR.. 7. ALL LONGITUDINAL 'BARS .SHALL BE N0. 4 -BARS. SPACING SHALL BE 18' UNLESS OTHERWISE SHOWN. BARS IN TOP AND BOTTOM SLABS SHALL BE SPACED SYMMETRICALLY ABOUT THE CENTERLINE. BARS IN WALLS SHALL BE SPACED SYMMETRICALLL"Y ABOUT M10 -HEIGHT OF THE WALLS. 8. CONCRETE QUANTITIES ARE BASED ON A 6' x 6` FILLET .AND THE STEEL QUANTITIES DO NOT INCLUDE ANY OPTIONAL SPLICE. 9. INVERT THICKNESS IS CALCULATED FOR BAR. COVERS`SHOWN. IT MUST BE INCREASED FOR`HlGH VELC)CITI.ES, SALT WATER., INDUS- TRIAL WASTES, ABRASIVE BED LOAD., OR ,HARMFUL GROUNDWATER (USUALLY I/2` FOR EACH CONDITION); STRUCTURAL L=19121 CRt7�,'RIA . , L.A.C.F.C.D. STRt�„rfiTiyFRAR.; `DESIGN MANUAL DATED APRIL 19(32 LIVE (-DAD ALLOWABLE STRESSES HS 20-44 UNLESS OTHERWISE NOTED f'(:= ,4000 PSI AT 28 DAYS DEAD LOAD ft = 1800 P51 EARTH LOAD PER MARSTON'S FORMULA: w=tl0 PCF fs .=24-.000 PSI KusK>u•=0.(50 Bd=OUTS)DE WIDTH OF BOX PLUS 3 FEET SHEAR AND 80N0 STRESSES SIDE EARTH 37 PSF PER FOOL' OF DEPTH PER A.C.I. 318-63 INTERNAL WATER PRESSURE= .62.4 PSF PER. ' FOOT OF DEPTH WEIGHT OF CONCRETE= 150 PCF - LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS STANDARD PLAN REINFORCED- CONCRETE Box CULVERT. 3453-0. SHEET 21 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER ID'S 825mm 33' OR SMALLER SINGLE. 80X SIZE 4'-0`W z 2'-0.'H 4'-O'w x 3'-0•H REV. tees SHEET 1 OF 3 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION DEPTH OF COVER IN FEET 2' -II• 5' t0• IS' 20' 2'-!t• 5' 10' 15' 20' TOP .SLAB THICKNESS. TI 6 In• 8 t/2• s tit' s I/2• T 1{a• 6 yr 6 In• 6 tn• Stn• 7 !/4• WALL THICKNESS. Tz a• e• s• 8• s- e' s• s• a• 8• BOTTOM -SLAB' THICKNESS. 13 r r r r s• r r r r 81/4 - TRANSVERSE REINFORCEMENT .. B BAR N0. 8k SPACING ' •5a2o" •5419• •5p8`° •tf42(r' 67e2a 4Q10• •4.4¢0• •6420` •6429•, •7020• BARS LENGTH. H s• -I t s• -I In' s-1 J1t s' -I 112• s'-1 1/r S'-1 1 3•-1 r. s• -t !rr s'-1 � . s• -I 1/2' $I BAF( N0. 8 SPACING.; •6420• --- 0406' *4020-,-4020- •4010• •4420• sezp. •aozo• •aozo- BARS LENGTH; H 5'-P --- 3'-3' 3'-0• 2-9 b2' S'i' s'-61/2. 3'-1712. 3•-! 112• 3--o-, BAR NO. &SPACING •apo• •4pa• •4p4• .4p4• •apo' •4.09• •4p4'. •449'- •4014` •4414 C $ARS HDR. LENGTH, H •-6 Inj rv-a• 2-41/212--8 M-4 1 -a 1/2-p-4 t/r -a l -a (/M-8 I .34 0.37 0.39 0.39 0.39 0.39 0.42 STEEL= LBS. PER LIN. FT. azz { 30.4 48.4 48.9' 54.8 30.6 35.6 61.8 55.3 61.1 VERT.. LENGTH. V r -n In' r• -n 142' r -t1 tn- r-tl vz• z -s• •-n -II V2'V-11 1 al •-c BAR NO_ $SPACING •aaa• ---. .4pa• .aaa•' .4pa• --- - -- spa- .apa• Cl BARS HDR. LENGTH. H I• -I• --- o•-tt trr o• -u trr r -o• -7- --- - o• -Ir 11-0" M VERT. VERT. LENGTH. V r-Irtn' --- r -B vz• r� yr --- - - 2•-tl-trr �-0 9rt � BAR N0. 81 SPACING •aaa• •4qa' •4e141I•404' .aa4• 04491 •40(4• •$09• •4p4' •4p4• BARS HDR. - LENGTH.. H r -e• 1-4• r -a I/z•jr->i 1/2' r-8 in• r -s r=s• 3•-0• 1? -e I/2' r -e yr PERT. LENGTH, v r -o• z• -o- r -o• z• -a- r-1• r -o• r -o- 2* -0' 2- -0- z -t In' BAR NO. 6 SPACING --- - 1•4aa•-•aat� .aaa• --- -- --- .4pa• spa - C3 BARS -HDR. LENGTH, H ------ . o• -II• o•-I�? Fe Irr --- -- - o• -Ir- r -a v2' VERT. V LENGTH, --- - -o• r -o- r-(• r --- - - - r -o• r-11/2' D BAR N0. E3 SPACING •ape• •4418' •4e18' •4pS' •4a8' .•4018' •4a8' •44t8' •aa8' Mpa' BARS LENGTH, H -- - -l0 V2 -!0 I -10 3'_5• '-xD 1/213-10 I •-10 1 3'-f()1 4'-0 V F BAR N0. &SPACING •sps-1•a42a- •6490• •6019• .•7019• •sar .aa9 •ea$�. •6ar; -7.015- B BARS LENGTH. H s. -I .a I tIr 5'-1 urs /z• s• -I lIr s'1 tie s•-1 t2' s -t trt 51-1 yr FI BAR N0. &SPACING -- )04e20• soza• •ap9• •ap9• -» •4a9• spa• *40M --- BARS BARS LENGTH, H 3'-10• 3'-5' 3'-a [Ir 3'=3• --- 3• -II Vr 3•-s• 3'-3-1/r -- G BAR N0. &SPACING •4e04•1 - •aaa- •4aa' •apo• -409. --- --- •449° spa• .apa• BARS LENGTH, H r -o• --- r -o• 2'-0• r -a- r -o• - z -o• 2•-0• z• -o- ' H.. BAR N0. 8� SPACING - --- •aaa• •apo• •aas= - •549• spa• .apo• BARS LENGTH. H --- --- r -o- 2'-0• 2•-0• --- -- 12•-0• r -o' z• -o• B -B LONGITUDINAL REINFORCEMENT NUMBER IN TOP SLAB to s 9 9. 9 to a 9 9 9 NO. LONG BARS NUMBER IN BOTTOM SLAB NUMBER 1N WALLS s a 9 9 9 g a 4 a a e e s 9 9 s a e s 6 TOTA NUMBER L zz zo 2 22 22 2 zs 24 26 26 26 CONCRETES CU. YDS. PER UN. FT. 0.34 0.34 0.34 0 LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS REINFORCED CONCRETE BOX CULVERT STANDARD PLAN 3 HE 53-0 SHEET 5 OF 21 NOTES I. DIMENSIONS FROM FACE OF CONCRETE TO STEEL ARE TO CENTER OF BAR; AND SHALL BE 2' UNLESS OTHERWISE SHOWN. 2. CONCRETE DIMENSIONS `SHALL BE MEASURED HORIZONTALLY OR VERTICALLY ON THE PROFILE. Arlt). PARALLEL. TO OR AT RIGHT ANGLES (OR RADIALLY) TO CENTERLINE OF CONDUIT ON THE PLAN EXCEPT AS OTHERWISE SHOWN; - 3: NO SPLICES IN TRANSVERSE. STEEL REINFORCEMENT WILL BE PER- MITTED OTHER THAN SHOWN` ON Tif£ DRAWING WITHOUT APPROVAL OF THE ENGINEER: 4: THE TRANSVERSE REINFORCING STEEL SHALL TERMINATE I I/2` FROM THE: CONCRETE. "SURFACES. UNLESS OTHERWISE SHOWN ON: THE. STRUCTURAL DETAILS; 5. D BARS MAY BE SPLICED 20. DIAMETERS AT -THE LOWER CONSTRUC- TION JOINT. 6. IN ALL SECTIONS -LAP 'C AND G2 BARS; THE VERTICAL LENGTH OF ' THE C AND Gt BARS .HAS BEEN CALCULATED FORA 4• STARTER WALL. IF 3'H£ HEIGHT OF THE STARTER .WALL IS VARIED. -.-THE VERTICAL BAR LENGTHS ARE TO BE VARIED SO A5 TO MAINTAIN A 30 DIAMETER LAP BETWEEN THE. TWO GARS. LENGTH -OF THE C AND C2 BARS SHALL BE VARIEt)r CORRESPONDINGLY THE LAPS SHALL BE BASED ON THE SMALLER BAR. THIS ALSO APPLIES TO Ci AND CS BARS IF VERTICAL LENGTH OF C(= C. THE Cl -BAR SHAD LAP 30 DIAMETERS WITH THE C3 BAR.. 7. ALL LONGITUDINAL 'BARS .SHALL BE N0. 4 -BARS. SPACING SHALL BE 18' UNLESS OTHERWISE SHOWN. BARS IN TOP AND BOTTOM SLABS SHALL BE SPACED SYMMETRICALLY ABOUT THE CENTERLINE. BARS IN WALLS SHALL BE SPACED SYMMETRICALLL"Y ABOUT M10 -HEIGHT OF THE WALLS. 8. CONCRETE QUANTITIES ARE BASED ON A 6' x 6` FILLET .AND THE STEEL QUANTITIES DO NOT INCLUDE ANY OPTIONAL SPLICE. 9. INVERT THICKNESS IS CALCULATED FOR BAR. COVERS`SHOWN. IT MUST BE INCREASED FOR`HlGH VELC)CITI.ES, SALT WATER., INDUS- TRIAL WASTES, ABRASIVE BED LOAD., OR ,HARMFUL GROUNDWATER (USUALLY I/2` FOR EACH CONDITION); STRUCTURAL L=19121 CRt7�,'RIA . , L.A.C.F.C.D. STRt�„rfiTiyFRAR.; `DESIGN MANUAL DATED APRIL 19(32 LIVE (-DAD ALLOWABLE STRESSES HS 20-44 UNLESS OTHERWISE NOTED f'(:= ,4000 PSI AT 28 DAYS DEAD LOAD ft = 1800 P51 EARTH LOAD PER MARSTON'S FORMULA: w=tl0 PCF fs .=24-.000 PSI KusK>u•=0.(50 Bd=OUTS)DE WIDTH OF BOX PLUS 3 FEET SHEAR AND 80N0 STRESSES SIDE EARTH 37 PSF PER FOOL' OF DEPTH PER A.C.I. 318-63 INTERNAL WATER PRESSURE= .62.4 PSF PER. ' FOOT OF DEPTH WEIGHT OF CONCRETE= 150 PCF - LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS STANDARD PLAN REINFORCED- CONCRETE Box CULVERT. 3453-0. SHEET 21 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER ID'S 825mm 33' OR SMALLER SHEET 3 OF 3 REV. tees SHEET 1 OF 3 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION mm 1' .34 0.37 0.39 0.39 0.39 0.39 0.42 STEEL= LBS. PER LIN. FT. azz { 30.4 48.4 48.9' 54.8 30.6 35.6 61.8 55.3 61.1 OF 21 II. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE( A. MAIN LINE = 825 mm (331 INSIDE DIAMETER OR LESS. (EXCEPTION - IF THE MAIN LINE RCP DOWNSTREAM OF THE MANHOLE IS 900 mm (36") TO 1050 mm (42') INSIDE DIAMETER AND THE MAIN LINE RCP UPSTREAM 1S 825 mm (33') OR LESS.) STANDARD PLAN 320 OR STANDARD PLAN 322 IS NOT APPLICABLE WHERE THE MAIN LINE CONDUIT IS LESS THAN 900 mm (36•) IN DIAMETER. B. .SEE SECTION A - A. THE MAXIMUM SIZE LATERAL THAT MAY BE CONNECTED TO THIS MANHOLE IS SUCH THAT THE DISTANCE FROM THE OUTSIDE (TOP) OF THE LATERAL TO THE BOTTOM OF THE 200 mm t81 THICK TOP OF THE MANHOLE CHAMBER, MEASURED VERTICALLY FROM THE END OF THE RCP, SHALL BE A MINMUM OF 150 mm (61. C. IF THE SIZE OF THE LATERAL IS SUCH THAT THE ABOVE-SPECIFIED MINIMUM DISTANCES CANNOT BE MAINTAINED, THEN ONE OF THE FOLLOWING ALTERNATE SOLUTIONS MUST BE USED. I. PROVIDE A SPECIAL STRUCTURE. 2. PROVIDE TWO STANDARD STRUCTURES, CONSISTING OF THIS MANHOLE PLACED UPSTREAM OR DOWNSTREAM FROM THE APPLICABLE JUNCTION STRUCTURE OR TRANSITION STRUCTURE. 12. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630 UNLESS OTHERWISE SHOWN. ' 13. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UNLESS OTHERWISE SHOWN. 14. WHERE A MANHOLE SHAFT 900 mm (36) WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 336. 15. WHERE A PRESSURE MANHOLE SHAFT WITH ECCENTRIC REDUCER IS SPECIFIED REFER TO STANDARD PLAN 328. 16. WHERE A PRESSURE MANHOLE SHAFT - 914 mm (36') WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 329. 17. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACT EQUAL VALUES. IF METRIC VALUES ARE USED. ALL VALUES USED FOR CONSTRUCTION SHALL BE METRIC VALUES, EXCEPT REINFORCING BAR 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. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN' 324 MANHOLE SHAFT -WITH ECCENTRIC REDUCER 326 MANHOLE SHAFT - 900 rnrn (36") WITHOUT REDUCER 328 PRESSURE MANHOLE SHAFT -WITH ECCENTRIC 329 PRESSURE MANHOLE SHAFT - 914 .mm (369 WITHOUT REDUCER 630 610 mm (241 MANHOLE FRAME AND COVER 633 914 mm (361 MANHOLE FRAME AND COVER 635 STEEL STEP 636 POLYPROPYLENE PLASTIC STEP AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN MANHOLE PIPE TO PIPE ONE OR BOTH MAIN LINE METRIC 321-1 � B ♦' EDGES TO BE ROUNDED o v TO 75 mm (31) R C+ - tic o m I At �+A Ix OF SPUR t _ 150 mm I E t61 - ~ ALL STEEL REINF. 15M . Q 100 mm 0 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER ID'S 825mm 33' OR SMALLER SHEET 3 OF 3 4 O 4.1 OC _ I ow �"•-'" DETAIL "N" PLAN PLAN (RINGS AND COVER NOT SHOWN) SEE NOTE 1 (SHAFT NOT SHOWN) STREET GRADE MANHOLE FRAME CONCRETE RINGS STREET GRADE AND COVER PER PER STD. PLAN 324 25 mm x 25 610 mm STD. PLAN 630 OMIT THIS STEP tS•x!'! _ � (24•) MANHOLE IN PAVED STREETS RING SEAT a • 0 SHAFT 225 mm (9 2 _w m 21- PER STD. 400 mm (161) FOR W � PLAN 324 PAYED STREETS. 1241 o U' E � 900 mm t3' -0'I 650 mm (2'-2") z�_ a o STREETS FOR UN- ,,, T IOSO m{3'-6•) T -- w w PAYED STREETS " " .■, -0 175 m c 1 125 mm _ ."■■ 'j5 mm t3•) T 125 mm x 50 mm (5'x2') PIPE SEAT � a w ROUND EDGES IS mm N > y .to 9 25 (5•) OF INLETS 1/2• •"" mm x � ROUND EDGES 15 mm (I/ . 1NPEi.ELEYATION SECTION C -C APPLIES AT THIS POINT SECTION A -A STATION LINE 900 mm (3'-0") 200 mm (8') � ' " STEPS T 454 mm (l8•) 75 mm (3') s: 100 mm (41) I I Lai2T-200 mm (89 I 100 mm (4•) 200 mm 18• ' ' OPTIONAL BO 'TOM 3EEDNOTEINgT3, -SECTION TABLE OF VALUES FOR M IEEE NOTE it SECTION PAYED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 867 mm l2'-10 1060 mm (3'-64 C -C 282 mm (ll•) 2IT mm (8 I/2•) 410 an 1161) 380 mm (15•) AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER PROMULGATED BY TNic MANHOLE PIPE TO PIPE.- ONE OR BOTH STA METRIC �'N PUBLIC WORKS STANDARDS INC., MAIN LINE ID'S 8251mm 33 012 SMALLER) 321-1 GREENBOOK COMMITTEE �� teBz REV. (Bee USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 867 mm (2'-10 I/21 FOR PAVED STREETS OR 1060 mm (3'-6•) FOR UNPAVED STREETS, CONSTRUCT SHAFT PER SECTION C -C AND DETAIL "N'. DEPTH M MAY BE REDUCED TO AN ABSOLUTE LIMIT OF 150' mm (6') WHEN LARGER VALUES OF M WOULD REDUCE H IN SECTION C -C TO 1060 mm (3'-61 OR LESS. 2. H (IN SECTION A -A AND 8-B) SHALL NOT BE LESS THAN 1.2 m (4'-01, BUT MAY BE .INCREASED PROVIDED THAT THE VALUE OF M SHALL NOT BE LESS THAN THE MINIMUM SPECIFIED AND THAT THE REDUCER SHALL BE USED. FOR H (IN SECTION C -C) SEE NOTE 1. 3. L SHALL BE 1.2 m (4'-0") UNLESS OTHERWISE .SHOWN. L MAY BE IN- CREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS, BUT ANY CHANGE IN LOCATION OF THE SPUR MUST BE APPROVED BY THE ENGINEER. 4. T SMALL BE 200 mm (8') FOR VALUES OF H UP TO AND INCLUDING 2.4 m (81-0•) AND 250 mm (10`) FOR VALUES OF H OVER 2:4 m (8'-0"). 5. STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT CENTER LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF SHAFT AND REFER TO THE PROLONGED INVERT GRADE LINES. SEE NOTE 3. 6. REINFORCEMENT SHALL CONFORM TO ASTM A 615M, GRADE 300(ASTM A 615, ADE 40), AND SHALL TERMINATE 40 mm (i I/2') CLEAR OF CONCRETE SUR- FACES UNLESS OTHERWISE SHOWN. 7. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 8. BODY OF MANHOLE SHALL BE POURED IN ONE CONTINUOUS OPERATION EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY BE PLACED AT SPRING LINE. 9. THICKNESS OF THE DECK SHALL VARY WHEN GR7"N NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN 200 mm (8•). 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. UNLESS OTHERWISE SHOWN, STEPS SHALL BE UNIFORMLY SPACED 350 mm (14") TO 375 mm (151) OC. THE: LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24") ABOVE THE LEDGE AT THE SIDE OF THE MANHOLE. liESS TF(I<E F't"°CC)�tl'1. P7, `_..• �d ��'i 775, H."Irl- I"--�! P��I,��t�=IN,, � �.1,: Pa!`T, O."w" TI IE C.,.r'rr da F(inl`II;>'�t;D i`Y -'I , TIS': WILL P):)T P= ��•�{��%�j F'`^''CIN"'EI E FO:j ANY F(•?I{7717 0R wHk"-H.�- F' VE EI °d !NC07110-, ",TED I�r"C3 TI -€7 METRIC 321 - 1 SHEET 2 OF 3 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER SHEET 3 OF 4 REV. tees SHEET 1 OF 3 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION mm 1' B -B TABLE OF VALUES FOR M IEEE NOTE it SECTION PAYED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 867 mm l2'-10 1060 mm (3'-64 C -C 282 mm (ll•) 2IT mm (8 I/2•) 410 an 1161) 380 mm (15•) AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER PROMULGATED BY TNic MANHOLE PIPE TO PIPE.- ONE OR BOTH STA METRIC �'N PUBLIC WORKS STANDARDS INC., MAIN LINE ID'S 8251mm 33 012 SMALLER) 321-1 GREENBOOK COMMITTEE �� teBz REV. (Bee USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 867 mm (2'-10 I/21 FOR PAVED STREETS OR 1060 mm (3'-6•) FOR UNPAVED STREETS, CONSTRUCT SHAFT PER SECTION C -C AND DETAIL "N'. DEPTH M MAY BE REDUCED TO AN ABSOLUTE LIMIT OF 150' mm (6') WHEN LARGER VALUES OF M WOULD REDUCE H IN SECTION C -C TO 1060 mm (3'-61 OR LESS. 2. H (IN SECTION A -A AND 8-B) SHALL NOT BE LESS THAN 1.2 m (4'-01, BUT MAY BE .INCREASED PROVIDED THAT THE VALUE OF M SHALL NOT BE LESS THAN THE MINIMUM SPECIFIED AND THAT THE REDUCER SHALL BE USED. FOR H (IN SECTION C -C) SEE NOTE 1. 3. L SHALL BE 1.2 m (4'-0") UNLESS OTHERWISE .SHOWN. L MAY BE IN- CREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS, BUT ANY CHANGE IN LOCATION OF THE SPUR MUST BE APPROVED BY THE ENGINEER. 4. T SMALL BE 200 mm (8') FOR VALUES OF H UP TO AND INCLUDING 2.4 m (81-0•) AND 250 mm (10`) FOR VALUES OF H OVER 2:4 m (8'-0"). 5. STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT CENTER LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF SHAFT AND REFER TO THE PROLONGED INVERT GRADE LINES. SEE NOTE 3. 6. REINFORCEMENT SHALL CONFORM TO ASTM A 615M, GRADE 300(ASTM A 615, ADE 40), AND SHALL TERMINATE 40 mm (i I/2') CLEAR OF CONCRETE SUR- FACES UNLESS OTHERWISE SHOWN. 7. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 8. BODY OF MANHOLE SHALL BE POURED IN ONE CONTINUOUS OPERATION EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY BE PLACED AT SPRING LINE. 9. THICKNESS OF THE DECK SHALL VARY WHEN GR7"N NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN 200 mm (8•). 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. UNLESS OTHERWISE SHOWN, STEPS SHALL BE UNIFORMLY SPACED 350 mm (14") TO 375 mm (151) OC. THE: LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24") ABOVE THE LEDGE AT THE SIDE OF THE MANHOLE. liESS TF(I<E F't"°CC)�tl'1. P7, `_..• �d ��'i 775, H."Irl- I"--�! P��I,��t�=IN,, � �.1,: Pa!`T, O."w" TI IE C.,.r'rr da F(inl`II;>'�t;D i`Y -'I , TIS': WILL P):)T P= ��•�{��%�j F'`^''CIN"'EI E FO:j ANY F(•?I{7717 0R wHk"-H.�- F' VE EI °d !NC07110-, ",TED I�r"C3 TI -€7 METRIC 321 - 1 SHEET 2 OF 3 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER SHEET 3 OF 4 REV. tees SHEET 1 OF 3 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION t:;3''�(!�•+',-;11TS P� � AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALI NI CHAPTER STANDARD PLAN MANHOLE NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 867 mm (2'-10 I/29 FOR PAYED STREETS OR 1060 mm (3'-6") FOR UN- PAVED STREETS, CONSTRUCT MONOLITHIC SHAFT PER SECTION C -C AND DETAIL 'N'. SHAFT FOR ANY DEPTH OF MANHOLE MAY BE CONSTRUCTED PER SECTION C -C, WHEN DIAMETER DI IS 1200 mm (489 OR LESS, CENTER OF SHAFT MAY BE LOCATED PER NOTE 2. 2. CENTER OF MANHOLE SHAFT SHALL BE LOCATED OVER CENTER LINE OF STORM GRAIN WHEN DIAMETER DI 15 1200 mm (481) OR LESS, IN WHICH CASE PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 45° WITH CENTER LINE AND OMIT J BARS. 3. L AND P SHALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN ON THE PROJECT DRAWINGS( A. D2=2400 mm 1961 OR LESS, L=1.7 m t5'-61, P=130 mm (5"1 B. D2 OVER. 2400 mm (96•), L=1.8 m (6'-0'). P=210 mm (8") L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED, D BARS SHALL BE CONTINUED 150 mm .(61) OC. 4. STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT CENTER LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF SHAFT AND REFER TO THE PROLONGED INVERT GRADE LINES. 5. REINFORCEMENT SHALL CONFORM TO ASTM A 615M, GRADE 300 (ASTM A 615. GRADE 401, AND SHALL TERMINATE 40 mm tl I/21 CLEAR OF CONCRETE SUR- FACES UNLESS OTHERWISE SHOWN. 6. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 7. BODY OF MANHOLE SHALL BE POURED IN ONE CONTINUOUS OPERATION EXCEPT THAT -A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY BE PLACED AT SPRING LINE. 8. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES FOR F SHOWN ON TABLE SH. 2. 9. D BARS SHALL BE 15M(+4) FOR 02=975 mm(39') OR LESS, 15M(05) FOR D2 =1050 mm (429 TO 2100 mm (84') INCLUSIVE AND 20M(r6) FOR D2=2250 mm (901 OR OVER. 10. CENTER LINE OF INLET PIPE SHALL INTERSECT INSIDE FACE OF.CONE AT SPRING LINE UNLESS OTHERWISE SHOWN. 11. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636 UNLESS OTHERWISE mm (15') OC. SHOWN, STEPS SHALL BE UNIFORMLY SPACED 350 mm (10) TO 375 051 THE LOWEST STEP SHALL NOT BE MORE THAN 600 mm t241 ABOVE THE INVERT. 12. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE( A.' MAIN LINE = 900 mm (36") INSIDE DIAMETER OR LARGER. EXCEPT IF THE MAIN LINE RCP DOWNSTREAM OF MANHOLE IS 900 mm (36') TO 1050 mm (429 INSIDE DIAMETER AND THE MAIN LINE RCP UPSTREAM IS 825 mm (331 METRIC 321 - 1 SHEET 2 OF 3 PIPE TO PIPE ONE OR BOTH MAIN :LINE ID'S 825mm 33' OR SMALLER OR LESS STANDARD PLAN 321 SHALL BE USED. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PIAN MANHOLE PIPE TO PIPE MAIN, LINE METRIC ID=900 mm 36" OR LARGR 320-1 B. THE OUTSIDE DIAMETER OF THE LATERAL MUST BE LESS THAN OR EQUAL TO I/2 THE INSIDE DIAMETER OF THE MAIN LINE. IF THE UPSTREAM AND DOWNSTREAM DIAMETERS OF THE MANHOLE ARE NOT THE SAME, THE GOVERNING INSIDE DIAMETER OF THE MAIN LINE SHALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED CENTER LINE OF THE LATERAL ENTERS THE MANHOLE. C. IN NO INSTANCE SHALL THE INSIDE DIAMETER OF THE LATERAL TO THE MANHOLE BE GREATER THAN 750 mm (30•}. 13. MANHOLE FRAME AND COYER SHALL CONFORM TO STANDARD PLAN 630 UNLESS OTHERWISE SHOWN. 14. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UNLESS OTHERWISE SHOWN. 15. WHERE A MANHOLE SHAFT - 900 mm (361) WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 326. 16. WHERE A PRESSURE MANHOLE SHAFT -WITH ECCENTRIC, REDUCER IS SPECIFIED REFER TO STANDARD PLAN 328. 17. WHERE A PRESSURE MANHOLE SHAFT - 914 mm (36") WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 329. 18. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT -EXACT EOUAL VALUES. IF METRIC VALUES ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE METRIC VALUES, EXCEPT REINFORCING BAR 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. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN '.324 MANHOLE SHAFT -WITH ECCENTRIC REDUCER 326 MANHOLE SHAFT - 900 mm (361) WITHOUT REDUCER 328 PRESSURE MANHOLE SHAFT -WITH ECCENTRIC 329 PRESSURE MANHOLE SHAFT 914 mm (361 WITHOUT REDUCER 630 610 mm (241 SHEET 3 OF 4 MANHOLE .FRAME AND COYER 633 914 mm (36") MANHOLE FRAME AND COVER 635 STEEL STEP 1636 POLYPROPYLENE PLASTIC STEP AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PIAN MANHOLE PIPE TO PIPE MAIN LINE METRIC ID=900 mm 36" OR LARGER- 320-1 OPTIONAL OUTSIDE I_ _I EDGES TO BE EDGE OF CONCRETE ROUNDED TO D BARS B � 75 mm (31 R 75 mm (34 OC i- IOM(p3) TIE BAR R=ID OF SPUR C ! J C 4-20M(•6). E BARS At_ _j975 mm (3'-3') LONG. SEE NOTE 2 I- -•) 4-15 M(#4) H D BARS _-IOM(#3) TIE BAR BARS 900 mm (3'-0') LONG 75 mm (31 OC, SEE NOTE 9 3-15M(•4) J BARS 1.4 m (4'-0•) (4'-e9 LONG 75 mm(3•) OC CON'T.ADO'L. BARS 150 mm DETAIL "N" F DL F (6') OC TO INSIDE EDGE OF MANHOLE. SEE NOTE 2 (RINGS AND COYER NOT SHOWN) (SEE NOTE p PLAN (SHAFT NOT SHOWN) MANHOLE FRAME STREET AND COVER PER GRADE STD. PLAN 630 610 mm (241) MANHOLE SHAFT 125 mm x 50 mm PIPE SEAT LEVEL, PER STD. (5•z2•) SEE NOTE 8 PLAN 324 PIPE SEAT 900 mm (3'-01 E BARS LL In rn w E BARS I � rn TIE BARS STEPS TiE BARo 125 mm (5•)FJ BARS ROUND EDGES TO 75 mm (3•I SPRING LINE RISM(•4) INLETLLj 4 450 mm (18•) OC BOTH ELEVATION WPOINTS. '�GRAWAYS TOBEUSED APPLIES AT SEE E 4 WHEN Dg IS 1500 mm THIS POINT cso') OR OVE SECTION 8-13 SECTION A -A CONCRETE RINGS PER STD. STREET GRADE PLAN 324 mm x 23 mm (5'x1') � G SEAT OMIT THIS H BARS STEP INPAVEDSEETABLE STREETSARIABLE zs m kF SHEET40F4 H BARSL150 mm (6�2aE BARS 400 mm ti6•) FOR I6)IOM(�3 OR •4) PAVED STREETS,F� TIE BARS 650 mm l2'-2") FOR UNPAVED STREETS J BARS ROUND EDGES TO 75 mm (3'!R AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER PROMULGATED B"THE MANHOLE PIPE TO PIPE MAIN LINE STANDARD CPLAN PUBLIC WORKS STANDARDS INC., GREENBOOK COMMITTEE ID -900 mm 36" OR LARGER 320-1 TABLE OF VALUES FOR F F 900 mm 36• 165 mm (,6 1/2' 975 mm 391 180 mm T 1050 mm (42• 190 mm: T 1/2' 1125 mm (45•) 195 mm lT 314•). 1200 mm {481 205 mm 8" 1275 mm 511 215 mm_ (8 1/2' 1350 mm 230 mm 4' (91 1425 mrtl (571 235 mm" 14' I500 mm 1601 240 m 9 I/2_ 1575 mm (63'} 255 mm (10' t66•) 1650 mm 26 mm 90 /4• 1723 mm (69') 75 mm 10 3/4" 1800 mm (721 280 mm (il") 1950 mm 7 `) 00 mm (II 3/411 2100 mm 841 320 mm 12 I/2" 0 mm 35 mm 13 1/4.) 2400 mm 64 355 mm 14' 2550 mm (1021 395 mm (15 I/2") 2700 mm 108.1 405 mm (161) 2850 mm (1141) 420 mm (16 I/2") 000 mm 120' 430 'm 071 3150 mm (1261 430 mm (17') 3300 m 132•) 445 mm 17 I/2' 3450 mm I 8• .445 mm 17 I/21 3600 m 114491455 ID=900 mrn 36" OR LARGER teen REV. tees SHEET 7 OF 4 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION ABLE OF VALUES FORM (SEE NOTE q SECTION PAYED STREET UNPAVED STREET MAX. MIN. MAX.: MIN. A -A 867 mm (2'-10 I/2.1 1060 mm (3'-6') C -C 282 mm 011 1217 mm 8 I/21) 410 mm (16") ID=900 mrn 36" OR LARGER SHEET 2 OF 4 mm 1' (16') 380 mm 15•) AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN MANHOLE PIPE TO PIPE MAIN LINE METRIC 320-1 J:1826-11771StormDrain1sd05.dwa. 02/09/2004 03:08:36 PM. DM ID=900 mrn 36" OR LARGER SHEET 2 OF 4 J:1826-11771StormDrain1sd05.dwa. 02/09/2004 03:08:36 PM. DM