HomeMy WebLinkAboutRS-698HFINISHED GRADE
UNDISTURBED AND _ �o
UNYIELDING MATERIAL
SHEETING, IF USED, SHALL BE
LEFT IN PLACE BELOW THE LINE
OF NARROW TRENCH LIMIT EXCEPT
WHERE OTHERWISE INDICATED OR
DIRECTED
COMPACTED SELECT BACKFILL —
FILTER CLOTH WHERE
REQUIRED PLACED AGAINST
TRENCH WIDTH
I
LINE OF NARROw
TRENCH LIMIT
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COMPACTED CLASS
B BACKFILL
V'T
NO ROCK OR
�- -- MATERIALS SHALL PROJECT
' BEYOND THIS LINE
BEYOND THIS LINE
UNDISTURBED MATERIAL
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- COMPACTED CRUSHED STONE
S �
COMPACTED CRUSHED STONE O 0 1v /'
0
UNDISTURBED MATERIAL LIMITS OF EXCAVATION & PAYMENT
FOR ROCK EXCAVATION & BACKFILL
J HALF SECTION HALF SECTION SEE SPEC'S
LIMITS OF EXCAVATION & PAYMENT - --- - - - - -- IN EARTH IN ROCK
NOTE:
FORCE MAIN TRENCH DETAIL FOR W, DP, & S, SEE TABLE A
N.T.S.
DEPTH TO
DIAMETER
MAXIMUM TRENCH WIDTH BELOW
MINIMUM
INVERT
OF PIPE
LINE OF NARROW TRENCH LIMIT
CLEARANCE
3/4"
12 3 /4"
(SHEETED OR UNSHEETED)
16" 3/4"
j
(DP)
- (W) --
5' --
(S)
--- 6H - - - --
0 -12'
2
OVER 12'
24°
' 7 -- T
- 7-1Z2
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PROP. 24" 1
TO BE CONN
STRUCTURE
EXIST. 21" 5_..�,.
TO BE REMOVED
24" SE' 'AfL:y
X•S- SEWER VA' I
b'.
v G
z
SLOPE TO MATCH
EXIST, INVERT
EMOVE EXIST. BRICK
HELF AND FORM NEW
JVERT TO MATCH
XIST. INVERTS
BIT. CONCRETE TOE' COURSE PAVEMENT (1 1/4" THICK)
BIT. CONCRETE BINDER COURSE PAVEMENT (1 1/4" THICK)
BIT. CONCRETE BA 3E COURSE PAVEMENT (3" THICK)
LAID IN TWO EQUAL COURSES
2" TOP COURSE PAVEMENT
2" BINDER COURSE PAVEMENT CONCRETE BASE UNDER PAVEMENT (6" THICK)
i
JOINT SEALANT - �\
°o o °o
�oQoQ, CUT
e .m. a 6" M N.
SAW CUT � I � {
12" MINIMUM
PAVEMENT CUTBACK 6" MIN, IN CRO S TRENCHES
I
12" GRAVEL SUBBASE C #4 0 12" E.W.
AC - - AL
EXCA ATION 12" MIN.
TRENCH PAVEMENT! STATE HIGHWAY PAVEMENT
HALF SECTION HALF SECTION
WENT REPLACEMENT DETAILS
N.T.S.
REMOVE EXIST. BRICK -
SHELF AND FORM NEW
INVERT
xis'. 24., S -WEB —
(]ST. 30" A.C. FORCE MAIN
) BE PLUGGED AND ABANDONED (SEE SPECS)
;OORDINATE WITH CONTRACT 92 -1)
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-- GRO
TYPI
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1
-- - - --
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F WITH NON- SHRINK
GROUT
NUMBER OF TIE RODS
AND DIAMETER
AS SHOWN IN TABLE
TIE BOLTS SHALL HAVE
THREADS OF ADEQUATE
LENGTH TO ALLOW NUTS' ON
BOTH SIDES OF GLAND
2 NUTS PER BOLT
TIE BOLTS (SAME DIAM.
AS TIE RODS
TABL OF TIE R ODS
PIPE TIE ROD
SIZE r NO. I DIA.
6" ! 2
1/2"
8" 2
15/8 ",
10" 2
3/4"
12 3 /4"
16" 3/4"
j
20" 10
3/4"
F 24" 1 3
7
TABLE OF CONCRETE THRUST RESTRAINT MINIMUM BEARING AREAS IN SQUARE
FEET AGAINST UNDISTURBED MATERIAL FOR FORCE MAIN FITTINGS
SIZE OF MAN
90' BENDS, TEES,
45' BENDS
22-1/2
17 -1/4' BENDS
z'
CAPS AND PLUGS
AND WYES
24"
36
24
13
7
NOTES 1. ALL FORCE MAIN FITTINGS SHALL HAVE CONCRETE BACKING FOR
THRUST RESTRAINT UNLESS OTHERWISE SPECIFIED.
2. CONTRACTOR SHALL USE CARE TO AVOID PLACEMENT OF
CONCRETE ON THE FITTING JOINTS
X S 30" A.c- CONCRETE TO BE PLACED
OR VaA AGAINST UNDISTURBED -
MATERIAL OR SHEETING
EXS 2'-" SEWER
TO BE RE-MOVED COMPACTED CRUSHED STONE
TO BE PLACED AGAINST
UNDISTURBED MATERIAL
OR SHEETING
- PRO. 24" D.I. FORCE MAIN TO
BE CORED INTO EXIST. CONC. SEWER
MANHOLE STRUCTURE AND SET AT
SAM INV. ELEVATION AS EXIST.
21" SEWER (SEE SPECIFICATIONS)
N.T.S
LXST,2 S.WER
CLASS -B BACKFILL PLACED &
COMPACTED IN 12" LIFTS
COMPACTED SELECT BACKFILL
CONCRETE TO BE PLACED
AGAINST UNDISTURBED
MATERIAL OR SHEETING
TRENCH WIDTH (W) - .. -- -�
I
_
cc C on
' 1
U 0C
LIMITS OF EXCAVATION
& PAYMENT FOR
HALF - SECTION _HALF SECTION EARTH EXCAVATION
CONCRETE ARCH !CONCRETE CRADLE
NOTE.
1. IF CONCRETE ENCASEMENT IS REQUIRED,
CONCRETE OF MINIMUM THICKNESS 'S'
SHALL BE PLACED ALL AROUND PIPE.
2. SEE TABLE A ON THIS SHEET FOR W, S, & DP DIMENSIONS
N.T.S.
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