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HomeMy WebLinkAbout2590-8B c ~� EDGES TO BE ^ 1 ROUNDED F TO 3'R Ct tC ` NOTES 11. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE: At - I 0_`10tA F 1. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS A. MAIN LINE 33' INSIDE DIAMETER OR LESS. (EXCEPTION - IF THE ' MAIN LINE RCP DOWNSTREAM OF THE MANHOLE IS 36' TO 42' INSIDE \ y OF SPUR ± C� THAN 2'-10 I/2' FOR PAVED STREETS OR 3'-6' FOR UNPAVED STREETS. DIAMETER AND THE MAIN LINE RCP UPSTREAM IS 33' OR LESS.) C CONSTRUCT SHAFT PER SECTION C-C AND DETAIL 'N•. DEPTH M MAY BE `D A REDUCED TO AN ABSOLUTE LIMIT OF 6" WHEN LARGER VALUES OF M 'STANDARD PLAN 320 OR STANDARD PLAN 322 IS NOT APPLICABLE - WHERE THE MAIN LINE CONDUIT IS LESS THAN 36' IN DIAMETER. �- ALL STEEL REINF. WOULD REDUCE H IN SECTION C-C TO 3'-6' OR LESS. •4 p 4. OC 1 - 2. H (IN SECTION A-A AND B-B) SHALL NOT BE LESS THAN 4'-0'. BUT MAY B. SEE SECTION A --A. THE MAXIMUM SIZE LATERAL THAT MAY BE Q f-• DETAIL "N" PLAN BE INCREASED PROVIDED THAT THE VALUE OF M SHALL NOT BE LESS CONNECTED TO THIS MANHOLE IS SUCH THAT THE DISTANCE FROM B (RINGS AND COVER NOT SHOWN) r THAN THE MINIMUM SPECIFIED AND THAT THE REDUCER SHALL BE USED. THE OUTSIDE (TOP) OF THE LATERAL TO THE BOTTOM OF THE 8' - PLAN SEE NOTE 1 THICK TOP OF THE MANHOLE CHAMBER, MEASURED VERTICALLY FROM (SHAFT NOT SHOWN) • FOR H (IN SECTION C-C) SEE NOTE I. THE END OF THE RCP, SHALL BE A MINMUM OF 6'. ^ • 3. L SHALL BE 4'-0" UNLESS OTHERWISE SHOWN. L MAY BE INCREASED ORC. IF THE SIZE OF THE LATERAL IS SUCH THAT THE ABOVE-SPECIFIED STREET GRADE MANHOLE FRAME STREET GRADE LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS. BUT ANY CHANGE MINIMUM DISTANCES CANNOT BE MAINTAINED. THEN ONE OF THE AND COVER PER CONCRETE RINGS IN LOCATION OF THE SPUR MUST BE APPROVED BY THE ENGINEER. FOLLOWING ALTERNATE SOLUTIONS MUST BE USED. STD. PLAN 63o PER STD. PLAN 324 S-=I- RING - 4. T SHALL BE 8• FOR VALUES OF H UP TO AND INCLUDING 8'-0' AND 10' FOR 2a OMIT THIS STEP SEATW I. PROVIDE A SPECIAL STRUCTURE. a MANHOLE IN PAVED STREETS NQ r VALUES OF H OVER 8' -0'. F -5. STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT 2. PROVIDE TWO STANDARD STRUCTURES. CONSISTING OF THIS w PERFSTD. 16' FOR PAVED CENTER LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF MANHOLE PLACED UPSTREAM OR DOWNSTREAM FROM THE APPLICABLE PLAN 324 STREETS. '-2.cv f SHAFT AND REFER TO THE PROLONGED INVERT GRADE LINES. SEE NOTE 3. JUNCTION STRUCTURE OR TRANSITION STRUCTURE. ;n 3'-0. STREETS m 12. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630 coo--- 5•=2• PIPE SEAT Z • - 6. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40. AND SHALL • I, 3' r a w TERMINATE 1 1/2' CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE UNLESS OTHERWISE SHOWN. v_ r 3--6• ROUND EDGES w _ OF INLETS r SHOWN. 13. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UNLESS' _ ROUND EDGES i 1 OTHERWISE SHOWN. r ^ 7. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 1/2' 14INLET ELEVATION SECTION C-C 8. BODY OF MANHOLE SHALL BE POURED IN ONE CONTINUOUS OPERATION . WHERE A MANHOLE SHAFT - 36-INCH WITHOUT REDUCER IS SPECIFIED APPLIES AT THIS EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY REFER TO STANDARD PLAN 336. POINT MAY BE PLACED AT SPRING LINE. 15. WHERE A PRESSURE MANHOLE SHAFT - WITH ECCENTRIC REDUCER IS SECTION A-A Y 9. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE SPECIFIED REFER TO STANDARD PLAN 328. • AL1=VEL SEAT BUT SHALL NOT BE LESS THAN 8' 16. WHERE A PRESSURE MANHOLE SHAFT - 36-INCH WITHOUT REDUCER IS STA4LINE 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. UNLESS OTHERWISE SPECIFIED REFER TO STANDARD PLAN 329. r0'SHOWN, STEPS SHALL BE UNIFORMLY SPACED 14' TO 15' OC. THE LOWEST STEP SHALL NOT BE MORE,,THAN 24• ABOVE THE LEDGE AT THE SIDE OF THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN 18. T STEPS THE MANHOLE. 324 MANHOLE SHAFT - WITH ECCENTRIC REDUCER 326 MANHOLE SHAFT - 36-INCH WITHOUT REDUCER 1 ��.328 PRESSURE MANHOLE SHAFT - WITH ECCENTRIC 329 PRESSURE MANHOLE SHAFT - 36-INCH WITHOUT REDUCER630 24-INCH MANHOLE FRAME AND COVER '4'8' 4- 633 36-INCH MANHOLE FRAME AND COVER 635 STEEL STEP m ' - 636 POLYPROPYLENE PLASTIC STEP • ,� OPTIONAL BOTTOM GRADE POINTS. SEE NOTE S SECTION B-B A F� DI F OPTIONAL OUTSIDE ' `j EDGES TO BE EDGE OF CONCRETE • ROUNDED D BARS B a I TO 3' R ^ 3. OC _ NOTES •3 TIE BAR i/RP 1 R-ID OF SPUR t r t 1. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS B. THE OUTSIDE DIAMETER OF THE LATERAL MUST BE LESS THAN OR C • •C THAN 2'-10 1/2' FOR PAVED STREETS OR 3'-6' FOR UNPAVED STREETS. EOUAL TO 1/2 THE INSIDE DIAMETER OF THE MAIN LINE. IF THE 4-•6. E BARS At _�` J CONSTRUCT MONOLITHIC SHAFT PER SECTION C-C AND DETAIL 'N•. UPSTREAM AND DOWNSTREAM DIAMETERS OF THE MANHOLE ARE NOT 3'-3' LONG. L J TOP OF BEDDING B UNLESS BACKFILL SHALL BE PURSUANT Ta SECTION 30(P-1-3.1 OF T NE S'rANUARD SEE NOTE 2 4-•4 H BARS SHAFT FOR ANY DEPTH OF MANHOLE MAY BE CONSTRUCTED PER THE SAME. THE GOVERNING INSIDE DIAMETER OF THE MAIN LINE OTHERWISE NOTED IN THE - > D BARS - - •3 TIE BAR 4,-03'-O' LONG SECTION C-C. WHEN DIAMETER 01 IS 48' OR LESS. CENTER OF SHAFT SHALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED CENTER SPECIFICATIONS SPECIfICAT(DNS FOR PUP,LIC WD(iK5 CONSTRUCTION f LATEST EDITION), 3' OC. ♦, I MAY BE LOCATED PER NOTE 2. LINE OF THE LATERAL ENTERS THE MANHOLE. - -- SPECIFIED AS FOLLOWS* - .SEE NOTE 9 A C�� a I DETAIL "N" I ' "I C. IN NO INSTANCE SHALL THE INSIDE DIAMETER OF THE LATERAL TO W W EXCAVATED BANK OR SHEETING t 3-•4 J BARS 4'-8' (RINGS AND COVER NOT SHOWN) 2• CENTER OF MANHOLE SHAFT SHALL BE LOCATED OVER CENTER LINE OF THE MANHOLE BE GREATER THAN 30'. S. ROCKS GREATEiIZHAN (n" IN ANY LONG 3' OC CONT STORM DRAIN WHEN DIAMETER DI IS 48' OR LESS. IN WHICH CASE PLACE BEDDING B BEDDING A �� F ADD'L. BARS 6' OC (SEE NOTE I) E BARS SYMMETRICALLY AROUND SHAFT AT 45" WITH CENTER LINE AND i DIMENSION WILL NOT BE PERMITTED I TO INSIDE EDGE OF 13. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630 BEDDING MATERIAL BELOW BOTTOM OF / - IN [BACKFILL PLACED BETWEEN 1 PLAN MANHOLE. SEE NOTE 2 OMIT J BARS. UNLESS OTHERWISE SHOWN. RCP SHALL BE 1/12D' FOR PIPES 39' IN IN LARGER IN DIAMETER. AND a• FOR ABOVE THE TOP Of ANY PIPE OR SIIX (SHAFT NOT SHOWN) zl 3. L AND P SHALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN 14. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UNLESS RCP LESS THAN 39' IN DIAMETER. AND V 6ELOW PAVEMENT SURGRADE. • f 0PIPE SEAT LEVEL. ON THE PROJECT DRAWINGS: - IN NO CASE SHALL IT BE LESS THAN EXCAVATION TO THIS �) SEE NOTE 8 A. D2=96' OR LESS. L=5'-6'. P=5' OTHERWISE SHOWN. I• BELOW ANY BELL OR COLLAR 4' MiN. LINE PERMITTED b. ROCKS GREATER 1AAU 21�IN ANY • MANHOLE FRAME ^ N 0' B. D2 OVER 96'. L=6'-0'. P=8• 15. WHERE A MANHOLE SHAFT - 36-INCH WITHOUT REDUCER IS SPECIFIED DIMENSION WILL NOT BE PERMITTED STREET AND COVER PER E BARS L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE REFER TO STANDARD PLAN 326. CASE 3 IN BACKFILL PLACED WITu11J 1' OF GRADE , STD. PLAN 630 ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED. D BARS 16. WHERE A PRESSURE MANHOLE SHAFT - WITH ECCENTRIC REDUCER IS REINFORCED CONCRETE PIPE PAVEMENT SUBGRADE• 3• R SHALL BE CONTINUED 6'OC. z4 • I D BARS I - SPECIFIED REFER TO STANDARD PLAN 328. MANHOLE SHAFT _j N PER STD. 5':2' PIPE m ? I2'-a-'2'-4• ) P o 4. STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT CENTER 17, WHERE A PRESSURE MANHOLE SHAFT - 36-INCH WITHOUT REDUCER IS NOTES= PLAN 324 SEAT I I 1•- LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF SHAFT AND SPECIFIED REFER TO STANDARD PLAN 329. CASE 3 BEDDING 8 BACKFILL AROUND RCP (LOAD FACTOR 1.8) E BARSuj uj REFER TO THE PROLONGED INVERT GRADE LINES. (a) w AT SPRING LINE SHALL NOT BE LESS THAN THE FOLLOWING 6' FOR �----� (n RCP 60. OR LESS IN DIAMETER. 10' FOR RCP 63' TO 108• INCLUSIVE IN i 'TIE BARS -GRADE POINTS. 5. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40. AND SHALL DIAMETER. AND 12• FOR PIPE LARGER THAN 108• IN DIAMETER. THESE GRADE POINTS. TERMINATE 1 1/2' CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE DIMENSIONS MAY INCLUDE THE THICKNESS OF ANY SHEETING. STEPS - SEE NOTE 4 SHOWN. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN: (e) WHERE COVER IS 10'-0' OR LESS. w MEASURED AT THE TOP OF THE RCP MAY BE ANY DIMENSION GREATER THAN THE ABOVE SPECIFIED MINIMUM. UNLESS TIE BAR S OTHERWISE SPECIFIED ON THE PROJECT DRAWINGS. F F J BARS SECTION B-B 6. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 324 MANHOLE SHAFT -WITH ECCENTRIC REDUCER (e) WHERE COVER IS GREATER THAN 10'-0•. W MEASURED AT TOP OF PIPE SMALL ROUND NOT BE GREATER THAN 10• FOR RCP 108' IN DIAMETER OR LESS. OR 12' EDGES SPRING LINE 7. BODY OF MANHOLE SHALL Bi pOUR_ED IN ONE CONTINUOUS OPERATION 326 MANHOLE SHAFT - 36-INCH WITHOUT REDUCER FOR RCP OVER 108• IN DIAMETER UNLESS THE CONTRACTOR AT HIS OWN TO 3'R EXPENSE PROVIDES CASE I BEDDING OR STRONGER RCP- THESE DIMENSIONS CONCRETE: RINGS EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY 328 PRESSURE MANHOLE SHAFT - WITH ECCENTRIC INCLUDE THE THICKNESS OF ANY SHEETING. •4®I8. OC INLET PER STD. STREET GRADE BE PLACED AT SPRING LINE. 329 PRESSURE MANHOLE SHAFT 36-INCH WITHOUT REDUCER (d) SCREED BEDDING A TO FIT CURVATURE AND GRADE OF RCP. TYPE OF SCREED BOTH WAYS. ELEVATION PLAN 324 AND THE METHOD OF USE TO BE APPROVED BY THE ENGINEER. TO BE USED APPLIES AT 5'a I• RING SEAT 630 24-INCH MANHOLE FRAME AND COVER WHEN D2 ISJ THIS POINT OMIT THIS H BARS 8. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A 633 36-INCH MANHOLE FRAME AND COVER . NOTES 60' OR OVER STEP IN LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES FOR F 635 STEEL STEP i. USE CASE 3 FOR RCP. CASE 2 FOR VITRIFIED CLAY. PLASTIC AND S. WHERE CALLED FOR BY THE DEPARTMENT'S STRUCTURAL DESIGN PAVED SEE TABLE SHOWN ON TABLE SH. I. 636 POLYPROPYLENE PLASTIC STEP PLAIN CONCRETE PIPE UNLESS OTHERWISE SPECIFIED OR SHOWN GN MANUAL. OR WHERE SPECIFIED ON THE PROJECT DRAWINGS. SECTION A-A STREETS - m VARIABLE THE PROJECT DRAWINGS. CONCRETE SHALL BE 420-C-2000. 5' E; BARS 9. D BARS SHALL BE 94 FOR 02=39' OR LESS. •5 FOR D2=42' TO 84' A H BARS 24' INCLUSIVE AND •6 FOR D2=90' OR OVER. 2. FOR RCP 27• IN DIAMETER AND LARGER. BEDDING A SHALL BE COM- 6. CONCRETE BACKFILL SHALL BE POURED FROM WALL TO WALL OF POSED OF SAND. 3/4' OR 1/2' CRUSHED ROCK. NO. 3 OR 4 CONCRETE THE TRENCH AND FROM THE BOTTOM OF THE TRENCH TO A MINIMUM •3 OR •4 AGGREGATE OR GRAVEL OR OTHER GRANULAR MATERIAL AS SPECIFIED DEPTH OF 4. OVER THE TOP OF THE PIPE. 16' FOR PAVED 6 TIE BARS 10. CENTER LINE OF INLET PIPE SHALL INTERSECT INSIDE FACE OF CONE AT AND SHALL HAVE A SAND EOUIVALENT VALUE OF NOT LESS THAN 20 - STREETS. 2'-2' F TF-J BARS SPRING LINE UNLESS OTHERWISE SHOWN. UNLESS OTHERWISE APPROVED BY THE ENGINEER. 7. CONCRETE BACKFILL SHALL BE PROVIDED FOR RCP 18' IN DIAMETER FOR UNPAVED OR LESS WHERE THE COVER IS EOUAL TO OR LESS THAN 24•• FOR STREETS ROUND II. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636 UNLESS OTHERWISE 3. WHERE RCP SMALLER THAN 2T• IN DIAMETER IS USED. THE REQUIRE- RCP GREATER THAN 21• IN DIAMETER BUT LESS THAN 39' WHERE + EDGES SHOWN. STEPS SHALL BE UNIFORMLY SPACED 14' TO 15' OC. THE LOWEST MENTS IN NOTE 2 SHALL BE MET EXCEPT THAT A GRADATION NO THE COVER IS LESS THAN IS• AND FOR RCP 39' OR GREATER WHERE TO 3'R STEP SHALL NOT BE MORE THAN 24' ABOVE THE INVERT. 1/2A CRUSHED ROCK SHARSER THAN NO. 4 LL BETUSEDGREGATE OR NO COARSER THAN THE COVER IS LESS THAN ACCORDANCE WITH NOTES S2ANp CONCRETE BACKFILL SMALL 8E IN �I 12. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE: 4. BEDDING B SHALL BE COMPOSED OF SAND OR OTHER GRANULAR 8. 3-EDGE BEARING TEST LOAD FACTOR • 1.0. SECTION C-C A. MAIN LINE = 36' INSIDE DIAMETER OR LARGER. EXCEPT IF MAIN LINE MATERIAL AND SHALL HAVE A SAND EOUIVALENT VALUE NOT LESS RCP DOWNSTREAM OR MANHOLE IS 36' TO 42' INSIDE DIAMETER AND THAN 20 AS SPECIFIED IN SUBSECTION 306-1.2.1 AS AMENDED UN- LESS OTHERWISE APPROVED BY THE ENGINEER AND SHALL BE COM- 5MAIN LINE RCP UPSTREAM IS 33' OR LESS STANDARD PLAN 321 SHALL PLETED PRIOR TO PLACING THE BALANCE OF THE BACKFILL. THE MAXIMUM ROCK SIZE FOR BEDDING B SHALL BE 4• IN THE GREATEST BE USED. DIMENSION. NESTING OF ROCKS WILL NOT BE PERMITTED. LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS ,. STANDARD PLAN PIPE BEDDING IN TRENCHES 3080-0 fi ^ CITY OF FCALIFORNIA 4 © S The _ Consulting Group �,WN � � STORK DRAIN IMPROVEMENT PUNS �� - DplEero� �<v P SC D �ZD D L`W i N� S �� 6 Morgan, quite 100 U 'NONE o No.3sfff 275 = Irvine. California 92718 DEQSES DETAIL SHEET N 11. ` * Ew L DL * L E>p.9/30/99 ! (714)587-3012 FAX (714)472-3176 CHECKED BY D�►TE: n i c.✓l �' a . ,� 10 Ivt� TRACT N0. 14573 do 14573•z o in �f Cnl► ____� _ �• �` PREP ED UNDER E SUPERVISION OF: TAP 1 /3 /97 a�, PAUL HUODLES7C*0 JR. DAA - OF CALF" 10 3-4 -9S I � uL `5950 s� W1#x .y TA-145T& PRN•uC �M q ; o ,toe NO. PROVED DR. NO. SKr. NO. 00 REVISKM DATE DATE DATE: 1APCITY ENGIN R.C. meati S of AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER MIOMILGATED BY TFE APwA-AGC MANHOLE PIPE TO PIPE STANDARD MAN JOINT cooPE � conlltlmEE MAIN LINE I D = 36" O R LARGER 320-0 • USE WITH TABLE OF VALUES FOR F D F 0 F 36' I 6 V2' 78' II 3/4• 39' 7' 84• 12 I/2' 42' 7 t/2' 90' 13 I/4' 45' 7 3/4' 96' 14' 48' 8' 102' 15 I/2' SI' 8 I/2' 108' 16' S4' 9' n4• 16 v2' 9 I/4' 120' 17' _7' 60' ' 9 v2' 126* 17, 6 � 10' 13 2'� 17 1/2* 66' t0 I/4• 138' 17 v2' 69' 10 3/4" 144•' 18' 72' IIS TABLE OF VALUES FOR M (SEE NOTE 11 SECTION PAVED UNPAVED STREET SECTION _STREET MAX. MIN. MAXI MIN. MAX. MIN. A -A ' C -C II• 8 I/2' 16' IS' TABLE OF VALUES FOR M (SEE NOTE I) SECTION PAVED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A STANDARD SPECIFICATIONS FOR PURK: W011KS CONSTIIUCTIDM 3'-6' C -C TABLE OF VALUES FOR M (SEE NOTE I) SECTION PAVED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 2'-10 I/2' 3'-6' C -C n' 8 I/2' 16' IS' i TABLE OF VALUES FOR M (SEE NOTE I) SECTION PAVED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 2'-10 I/2' 3'-6' C -C n' 8 I/2' 16' IS' AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER PROMULGATED 0Y THE APWA-AGC JOINT cooPERATIVE `°"""-`EE 1f92 MANHOLE PIPE TO PIPE (ONE OR BOTH MAIN LINE ID'S 33" OR SMALLER STANDARD PLAN 321-0 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION