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— all all N S MN IIIIII M N OM M IIIIIII MI IIIIII MN llll in N Mil <br /> I 1 <br /> NOTES <br /> a z 1. MANHOLES TO BE CONSTRUCTED IN ACCORDANCE WITH AASHTO M-199(ASTM C 478)UNLESS <br /> / MANHOLE FRAME AND COVER OTHERWISE SHOWN ON PLANS OR NOTED IN STANDARD SPECIFICATIONS. <br /> v—I`T / PER STANDARD DRAWING 610 2. ALL REINFORCED CAST IN PLACE CONCRETE SHALL BE CLASS 4000.NON-REINFORCED CONCRETE <br /> y OR 611. IN CHANNEL AND SHELF SHALL BE 7 SACK MIX SAND AND CEMENT GROUT.ALL PRECAST <br /> L J/ CIRCULAR ADJUSTMENT CONCRETE SHALL BE CLASS 4000. <br /> SECTION TYPICAL <br /> 3. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS FOR KNOCKOUTS.KNOCKOUTS SHALL <br /> N STEPS IN MH ENTRY AREA SHOULD HAVE A WALL THICKNESS OR 2"MINIMUM. <br /> ECCENTRIC CONE <br /> EXTENDSEESTD 609. <br /> ONLY 3"MAX FROM WALL 4. ALL BASE REINFORCING STEEL SHALL HAVE A MINIMUM YIELD STRENGTH OF 60,000 PSI AND BE <br /> (USED AS HANDHOLDS NOT STEPS) PLACED IN THE UPPER HALF OF THE BASE WITH 1"MINIMUM CLEARANCE. <br /> rel <br /> SECTION aT 5. KNOCKOUT OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER DIAMETER PLUS MANHOLE WALL <br /> PRECAST RISER SECTIONS THICKNESS. <br /> 6. MANHOLE DIA.DEPENDS ON:SIZE,LOCATION AND NUMBER OF PENETRATIONS FOR PIPES. <br /> J L MANHOLE DESIGN AND SIZE SHALL BE APPROVED AND WARRANTED BY THE MANHOLE SUPPLIER. <br /> 7. FOR HEIGHTS OVER 25'MANHOLE BASE SLAB DESIGN SHALL BE DESIGNED BY A STRUCTURAL <br /> ENGINEER. <br /> 48"OR 54" <br /> RUBBER GASKET 8. CONCRETE CHANNEL AND SHELF SHALL BE FIELD-FORMED EXCEPT WHERE APPROVED IN <br /> / AT JOINTS TYPICAL ADVANCE BY CITY. <br /> 0 <br /> in <br /> N J .-. Z <br /> 72",84"OR 96" <br /> Z ¢ NOTE:KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2"MINIMUM TO 2.5"MAXIMUM. <br /> 6"CLR TYPICAL <br /> 2 MANHOLE DIMENSIONS TABLE <br /> iV N <br /> r .- <br /> MAXIMUM MINIMUM BASE REINFORCING STEEL <br /> : WALL BASE <br /> DIA THICKNESS THICKNESS KNOCK OUT DISTANCE BWT IN2/FT IN EACH DIRECTION <br /> 24:1SIZE KNOCKOUTS SEPARATE BASE INTEGRAL BASE <br /> SLOPE <br /> — 72" 6" 8" 60" 12" 0.35 0.24 <br /> E. / \/ SHELFFIELD-FOEE ED NOTECHANNEL AND 84" 8" 12" 72" 12" 0.39 0.29 <br /> / ` (SEE NOTE 8) <br /> _� \ REINFORCINGSTEELTYPICAL 96" 8" 12" 84" 12" 0.39 0.29 <br /> F _ <br /> 12' /—GRAVEL BACKFILL FOR PIPE <br /> 2 -,--r-, . . r,fr-• j ZONE BEDDING.COMPACT 95% <br /> w OF STD DENSITY. <br /> o `>,.'"���"."--` Z_ 12" WSDOT STD PLAN B-15.40.00,MANHOLE TYPE 2 <br /> \ ���� I - ACCEPTABLE SUBSTITUTE <br /> ai 6" ;. to <br /> " `° 4- CITY OF EVERETT <br /> SEPARATE BASE INTEGRAL BASE PUBLIC WORKS DEPARTMENT <br /> CAST-INPLACE PRECAST WITH RISER SEPARATE BASE PRECAST `'F AN SASS IDAVIDVOIGT I PAUIWILHELM Iw,.SH 03/30/2017 <br /> .. TYPE 2 MANHOLE ,.a.°o..„.me <br /> 's 72",84"&96" 606 <br /> s WITH 48"OR 54"RISER <br /> I I <br />