HomeMy WebLinkAboutS-0708258 11 MIN 1
5 i 6"MAI_
4
o -F
z
Cn
3
2
A B C D E F G H
4 0"
cvj
6"
1 F-
J I-
C-O"10
_7�5 7r-
A A
STANDARD 24" LOCKING
FRAME & COVE�, SEE (��
CONCRETE ADJUSTING BLOCKS
ECCENTRIC CONE
- PRE —CAST —CAST SECTIONS
(OPTIONAL)
POLYPROPYLENE
ENCAPSULATED STL
MANHOLE STEP
H1 MIN
SPR;NGLINE OF PIPE
CHANNEL SHELF F S1_OPE
1" IN 12" (TYP)
- nr
L
I �____r9"MINIMUM PRECAST
— — — — — — — -- BASE SECTII ON, SEE
NOTE 2
\_6" MIN. TYPE S
BEDDING POCK
24" THR..,.j 48" DIA PIPE
TYPICAL TYPE-B PRECAST MANHOLE
SCALE: 1/2"= 1 " -0"
NOTES:
1, REFER TO SPECIFICATION SECTION 02601
UTILITY !TY STRUCTURES G MANHOLE
REQUIREMENTS.
2. BASE REINFORCING:
0.35 SQUARE INCHES/LINEAR FOOT IN BOTH
DIRECTIONS.
MINIMUM YIELD STRENGTH = 60,000 PSI.
I
3. TOP HALF OF PIPE TO BE REMOVED TO CONTOUR
OF INSIDE OF MANHOLE. BROKEN EDGES TO BE
PLASTERED SMOOTH WITH MORTAR. TYPICAL ALL
MANHOLES.
4. ELIMINATE 2' BY 4' PRECAST CONE SECTION ON
MANHOLES LESS THAN 11' DEEP TO CROWN OF
SEWER. BEFORE REDUCING 7' DEPTH OF A 4' OR
6' CIRCULAR MANHOLE, USE REDUCING SLAB FOR
SUPPORTING ADJUSTING BLOCKS. SEE DETAIL 3
THIS SHEET.
5. PRECAST MANHOLE SECTIONS SHALL CONFORM TO
ASTM C-478 AND THE SPECIFICATIONS, EXCEPT
WHERE OTHERWISE NOTED. CONTRACTOR SHALL
SUBMIT DESIGN DRAWINGS FOR APPROVAL.
6. ALL MANHOLE RISER JOINTS SHALL BE RUBBER
GASKET TYPE, CONFORMING To ASTM C-443.
DETAILS OF JOINTS SHALL BE SUBMITTED To THE
ENGINEER FOR APPROVAL PRIOR TO FABRICATION.
JOINTS AT BASE, CONE AND ADJUSTING RINGS
SHALL BE SEALED WITH MASTIC PER
SPECIFICATION SECTION 07900.
7- PENETRATIONS OF EXISTING MANHOLES SHALL BE
MADE BY CORE DRILLING AND USE OF A "KOR-N-
SEAL" FLEXIBLE WATERTIGHT RUBBER BOOT, OR
BY LINE DRILLING AND GROUTING PIPE IN PLACE
WITH NON-SHRINK GROUT, EXTRA PRECAUTIONS
ARE REQUIRED TO ENSURE GROUTED PENETRATIONS
ARE LEAK FREE.
B. ALL 12" THRU 24" CONNECTION OF NEW MANHOLES
SHALL BE INST
iAL! ED WITH A "KGR-N-SEAL"
FLEXIBLE WATERTIGHT RUBBER BOOT. CONNECTIONS
GREATER THAT 24" SHALL BE GROUTED IN PLACE,
PER NOTE 7.
9. ALL JOINTS EXCEPT PIPE JOINTS, SHALL BE
MORTAR FILLED,
10. SHALLOW MANHOLES REQUIRING THE MANHOLE FRAME
TO BE PLACED DIRECTLY ON THE REDUCING SLAB
SHALL. HAVE A MANWAY DIAMETER OF 26".
111. BELLS MAY BE CAST INTO PRECAST MANHOLE
BASE BY MANHOLE MANUFACTURER.
12. ALL MANHOLES ARE C-O" !D OR AS NOTED
OTHERWISE ON THE DRAWINGS.
I
2'-9" DIA-----,, —1/2" WEB (8 AT 45')
3" LETTERS, SAME
SECTION DIMENSION
AS CLEATS
LIFTING
HOLE-
CLEATS — 3/8"
HIGH 1/2" WIDE
AT TbP, 3/4"
WIDE AT BASE,
2" LONG —
2'—! 1/2"
1 !//8"0
(3 REQUIRE
CAM LOCK
3 REQUIRE
PLAN OF FRAME AND COVER.
SCALE: NONE
1 5/5' (IN 3 SEGMENTS WHERE
CAM LOCKS OCKS ARE PLACED)—
1" (IN SEGMENTS WHERE CAM
LOCKS ARE NOT PLACED)---I
DUCTILE RON I
(Typ)
2'-0" DiA
SECTION rA-"-\
SCALE: NONE
LOCK POSITION
36",42",48" IS
OFFSET X I X
DEFLECTION 1
<
cc
ANGLE (ZL)
DIP RCP
I I CENTER OF MIN
LESS THAN 35- 0- 0" 1 SEE NOTE 3 BASE
�3 2"
I (T yP)
00,
55' TO < 75* 6 .1
-----------
1
I _ 4 1,
75' & LARGER 1 10" z X
8 1 3/32'
MACHINE BOTH � 47
USE 84" DIAMETER MANHOLE FOR 48" RCP >75' 40
PLAN OF UNDERSDE OF OVER 2A SURFACES � 8" 1/2" WEB
SCALE: NONE MH FRAME
CONCRETE BLOCKS ADJUSTING
BL REQ'D OPPOSITE WEBS)
S
NG
R "' i 1 1"0 LIFTING HOLE (2
REDUCING
PRE—CAST F 4
SLAB AST
zd
0
I A
P' OF PIPES AND
Cf
Z1,
STATION POINT �Record Dr awing12/00
zi U
I These drawings have been
i 1 3/4"
SEE NOTE- 10 z I
i modif;ed to conform with i
CALL 2 DAYS 1 0 1 0:��
1 information provided by the I
BASE PLAN 4 1 contractor. See original file SECTION
I BEFORE YOU DI copies for engineer's SCALE: NONE
I G ! 1 co
SCALE: 1/2"= 1'-0" 1 i I I z
TYPICAL REDUICING2 S! AB professional sea.. <
SCALE: 1/2"= l'—O" 1 800— 424 IJIJ551 1
1 1 L_
7 j 1 DESIGNED: ICHECKED.. DATE:
DEPARTMENT OF NATURAL RESOURCES
I K.J.D. ,,G G BRYN MAWR SYSTEM IMPROVEMENTS "AN, 1998
GARRY STRUTHERS ASSOA7ES, INC. [ i
� SCALE� —
SCHEDULE A FFILIENO
3150 Richards Road, Suite 100
Bellevue, WA 98005-4446 !CGH
REVISED PER RECORD DRAWING MARKUPS MKIN 12-00 Phone: (425) 519-0300 AS SHOWN 1 DETAIL SHEET 1 'DRAWING NO:
I — I "M
CONFORMED C 'GH 2/98 Fax: (425) 519-0309
CONTRACT Nc�
1�ing County MANHOLE AND 24" DIA. C131
N., REVISION BY �APP'
D DATE 'APPROVED
C73130C AND COVERi SHEETNO: OF
I LOCKING FRAME
V
I E i t G H