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