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HomeMy WebLinkAboutS-22910B2 1 A B C D 2 m \ MATCH TO G: 42" DIP EX PAVEMENT & TRENCH ATB 1 FL y- �J (T-6" 1 1/4 MINUS OR y fit v, -�` )77 ..– — SUBSEQUENT BACKFILL ZONE MINERAL AGGREGATE TYPE A, \ STA 0 +00 TO STA 0 +14 OR NATIVE SOIL WHEN STA 11+79 TO STA 12+71 APPROVED BY THE ENGINEER STA 22 +12 TO STA 22+46 2" AC OVERLAY SEE 200 SERIES DRAWINGS AC 5' ATE A J INITIAL BACKFILL ZONE 6" 1 1 4 MINUS OR '\ MINERAL AGGREGATE TYPE A, T\ / OR CONTROL DENSITY FILL \ STA 0 +14 TO STA 11 +79 – STA 12 +71 TO STA 22 +12 –CONTROL DENSITY FILL 120` 2 r r 9" POOP, SEE NOTE 7 & 8 6" 1 1/4 MINUS OR r I� STA 22 +46 TO STA 25 +54 �3" AC �5" ATE -6" 1 1/4 MINUS OR STA 25 +54 TO STA 28 +10 SAWCUT JOINT �EX AC PAVEMENT C 3" MIN AC PAVEMENT 6" MIN 1 1/4 MINUS OR COMPACTED BACKFILL 6 BANK RUN GRAVEL TYPICAL PAVEMENT PATCH ® ALLEY TYPICAL PAVEMENT PATCH SECTIONS SCALE 314" = 1'-0" -- N. AS CONSTRUCTED DJB.Iv, L .. o Ww�='�::�� REVISION BY APP 'D DATE li I E FO R AC OVERLAY SEE 200 SERIES DRAWINGS, FOR PAVEMENT PATCHING AND RESTORATION, SEE SAWCUT iV TRENCH SUPPORT SYSTEM PROVIDED BY CONTRACTOR GEOTEXTILE FABRIC SEE NOTE 2 FOUNDATION STABILIZATION 12" MIN OVER EXCAVATION MINERAL AGGREGATE TYPE F, SEE NOTE 6 OR 2" -4" CRUSHED ROCK \\ \�\ UNDISTURBED EARTH MIN = MAX = 7-0" TYPICAL 42" PIPE VERTICAL TRENCH SECTION B SCALE: 3/8" = 1'-0" TRENCH /PAVING SECTION NOTES FOR DETAIL B: 1. FOR BACKFILL MATERIAL AND COMPACTION FOR BACKFILL CLASSES SEE SPECIFICATIONS SECTION M02200 AND M02221, 2. GEOTEXTILE FABRIC SHALL BE MIRAFI 60OX OR APPROVED EQUAL. REQUIRED AT ALL TRENCH SECTIONS EXCEPT WHERE CLEAN GRANULAR SOILS ARE ENCOUNTERED AND WHEN APPROVED BY THE ENGINEER. 3. RESTORE PAVEMENT TO THE ORIGINAL GRADE. 4. PROVIDE TEMPORARY PAVING PATCH AS FOLLOWS: IMMEDIATELY FOLLOWING BACKFILL COMPACTION, PLACE A 4 !' LIFT OF COMPACTED 1 1/4" MINUS CRUSHED ROCK AND 3" OF COLD MIX ASPHALTC CONCRETE. AFTER 10 DAYS, REMOVE TEMPORARY PATCH AND PATCH AS SHOWN ON TYPICAL PAVING SECTIONS. 5. FOLLOWING BACKFILL OF THE STREETS TO FINAL GRADE, COMPACT AND SHAPE STREET FOR DRAINAGE. 6. THE PIPE INVERT SHOULD BE PLACED ON A FIRM NATIVE SOIL. ANY LIQUEFIABLE OR so ET SOILS SHOULD BE OVER EXCAVATED AND REPLACED WITH EITHER 2 " -4" SIZE CRUSHED ROCK OR MATERAL AGGREGATE TYPE F. THE THICKNESS OF OVER EXCAVATION MAY BE ADJUSTED BY THE SOIL ENGINEER AS REQUIRED. 7. REMOVE EXISTING CONCRETE PAVEMENT BETWEEN STATION 22 +46 AND STATION 25 +54 ONE PANEL WIDTH ONLY (PANEL WIDTH 11'f). SAWCUT CONCRETE AT EXISTING PAVEMENT JOINTS. 8. REPLACE EXISTING CONCRETE PAVING, CONSTRUCTING JOINTS PER EXISTING JOINT PATTERN. REFER TO CITY OF RENTON STANDARD PLANS, PAGES A001 AND A002 FOR TYPICAL JOINT CONSTRUCTION. WHERE PLACING CONCRETE AGAINST EXISTING CONCRETE PAVEMENT, DRILL AND GROUT DOWELS INTO EXISTING CONCRETE USING SIZES AND SPACING AS SHOWN IN STANDARD PLANS. mm As Built Drawing 2 1/2" SQUARE See original file copies for I submittal a d approval signatures, and for eng'ineer's proT`essi 12y nal seal 96- - • F MATCH TO EX PAVEMENT G e 0" H AC OVERLY SEE 200 :S DRAWINGS, PAVEMENT PATCHING RESTORATION, SEE �H SUPPORT SYSTEM ✓ IDED BY CONTRACTOR —SUBSEQUENT BACKFILL, SEE NOTE 4 & SPEC SEC M02200 8" & 17" SEWER PIPE BEDDING MATERIAL FOR FLEXIBLE PIPE, SEE NOTE 6 FOUNDATION MATERIAL CLASS A AS DIRECTED BY ENGINEER, SEE NOTE 6 STORM & SANITARY SEWER TRENCH BACKFILL C SCALE: NONE TRENCH /PAVING SECTION NOTES FOR DETAIL C: 1. PROVIDE UNIFORM SUPPORT UNDER BARREL. 2. HAND TAMP UNDER HAUNCHES. 3. COMPACT BEDDING MATERIAL TO 95% MAXIMUM DENSITY EXCEPT DIRECTLY OVER PIPE. 4. TRENCH BACKFILL SHALL CONFORM TO "BACKFILLING SEWER TRENCHES' IN THE SANITARY SEWERS SECTION OF THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION ( WSDOT) STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION, EXCEPT THAT ROCKS OR LUMPS LARGER THAN 1" PER FOOT OF PIPE DIAMETER SHALL NOT BE USED IN THE BACKFILL MATERIAL. 5. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 6. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTION OF WSDOT STANDARD SPECIFICATION FOR THE MATERIAL SPECIFICATIONS. BEDDING MATERIAL FOR FLEXIBLE PIPE SHALL BE CLEAN SAND /GRAVEL MIXTURE FREE FROM ORGANIC MATTER AND CONFORMING TO THE FOLLOWING GRADATION: SIEVE SIZE PERCENT PASSING 3/4" SQUARE 100 3/8" SQUARE 70 -100 U.S. NO. 4 55 -100 U.S. NO. 10 35 -95 U.S. NO. 20 20 -80 U.S. NO. 40 10 -55 U.S. NO. 100 0 -10 U.S. N0, 200 0 -3 ALL PERCENTAGES ARE BY WEIGHT. FOUNDATION MATERIAL CLASS -A SHALL CONFORM TO THE FOLLOWING GRADATIONS 2 SIEVE SIZE CLASS -A 2 1/2" SQUARE 98 -100 - 2" SQUARE 92 -100 1 1/2" SQUARE 72 -87 = 1 14" SQUARE 58 -75 -- 3/4' SQUARE 27 -47 - 3/8" SQUARE 3 -14 z , U.S. N0, 4 0 -1 0 C E T R ID Municipality of Metropolitan Seattle ALL PERCENTAGES ARE BY WEIGHT. G H z O U li U - Z = W O � Q S^22 � S U Q — 131563 DESIGNED: M -LT /DJB - 4®- M C E T R ID Municipality of Metropolitan Seattle DATE: JUNE 1994 oRnwN: crlecKED: SCALE CEDAR RIVER TRUNK RELOCATION FILE NO: DJB M -LT', ---- PHASE 2 Y75 - RECDMMENDED: NOTED I DRAWING N0: ._. —{I CONTRACT NO - - -J TRENCH AND PAVING SECTIONS C109 APPROVED: I W/M7 -94 - -- Sr+EET No: DF - 11 17 G H