HomeMy WebLinkAbout2456-10NO T S
I. THE HORIZONTAL ANGLE OF CONVERGENCE OR DIVERGENCE, e. SHALL
NOT EXCEED 5.45'.
ON THE PROJECT
2. DRAWINGS. ELEVATIONOR AND i AND DELEVATION SN
ARE SHOWN WHEN
D
REQUIRED BY NOTE 10.
3. FLOOR OF STRUCTURE SHALL BE STEEL TROWELED TO SPRING LINE.
4. REINFORCEMENT STEEL SHALL CONFORM TO ASTM A 613, GRADE 40.
AND SHALL TERMINATE 1 1/2" CLEAR OF CONCRETE SURFACES
UNLESS OTHERWISE SHOWN. LONGITUDINAL BARS SHALL BE N3 OR 94
SPACED 18" OC OR LESS.
5. ELEVATIONS APPLIES AT INSIDE WALL OF STRUCTURE.
6. TRANSITION STRUCTURE SHALL BE POURED IN ONE CONTINUOUS
OPERATION. EXCEPT THAT THE CONTRACTOR SHALL HAVE THE
OPTION OF PLACING AT THE SPRING LINE A CONSTRUCTION JOINT
LONGITUDINAL KEYWAY.
7. THE LENGTH OF THE STRUCTURE MAY 9E INCREASED AT THE OPTION
OF THE CONTRACTOR TO MEET RCP ENDS. USING D BARS.
LONGITUDINAL AND BOTTOM REINFORCEMENT IN EXTENDED PORTION
OF SAME DIAMETER TTHE LOCATIONNOFASPUREM SITDBE APPROVED IN THE EB
UT
ANY CHANGEE BYTHE
ENGINEER.
S. EMBEDMENT P OWN ON THE PROJECIED IN THE T DRAWINGS. UNLESS
OTHERWISE SH
9. WHEN THERE IS NO SPUR REQUIRED. A S B BARS SHALL BE.OMITTED.
10. WHEN ELEVATION R AND ELEVATION S ARE NOT SHOWN ON PROJECT
DRAWINGS. INLET PIPE SHALL ENTER MAIN LINE RADIALLY. WHEN
INLET PIPE ENTERS MAIN LINE OTHER THAN RADIALLY. ELEVATIONS
SHALL BE SHOWN ON PROJECT DRAWINGS. AND INLET PIPE SHALL
SE LAID ON A STRAIGHT GRADE FROM ELEVATION S TO CATCH BASIN
OR GRADE BREAK IN INLET LINE. ELEVATION R SHALL BE SHOWN ON
PROJECT DRAWINGS URE CONSTRUCTION OF 1LETIS OPgPEPROVIDED IN MAIN
LINE FOR FU
11. THE MAXIMUM COVER ABOVE THIS STRUCTURE SHALL BE 25'. IF THE
COVER EXCEEDS 25' A SPECIAL STRUCTURE SHALL E ED ON THE PROJECT DR AWING S, DESIGNED FOR
THE COVER AND DETAILED
9"10IrAL OW
Of BLANKET (TYPI ---�
--CM921 POIC WftL (9111110C I C OR P"E a
UwoISrula D CAM (TYP)
Y�)
OUTSIDE DF 1041111C WILL EXISTIIIt PIBE
CONCRETE BLANKET
JFOR EXISTING PIPES CROSSED OVER BY A NW PIM
CLAB6 420-00
CONCRETE)
•" FBAs 0) W,
• 3/400 FOA 8z I!•
m
1. CONCRETE BILANKET IS REMMRED NR IEN THE CLEARAINCE WTVVM T MME TOP OF TFIE EM I11A Flt AM ?FIE 80v 1 M OF f NE
CROSSING PIPE IS LESS THAN ,C.
2. "Y" = 0/6(6" MON*) WHERE THE CLEARANCE BE I WE TFNE TIP OF THE EXISTING P" AND ?FIE SOTTOIM OF THE C PIPE M
LESS THAN "Y", THE CONCRETE SHALL BE PLACED BETWEEN THE PIPES AND AROUND THE SIDES OF THE CROSSING PIPE UP TO
A LEVEL EQUAL TO "Y' ABOVE THE EXISTING PIPE, OR AS REQUIRED BY NOTE 3 BELOW, WHICHEVER IS HIGHEFL
3. "X• = D/, 2, MINIMUM, TO PROVIDE BEDDING MATERNAL FOR THE CROSSING CONDUIT. WHEN "X" IS LESS THAN THIS MINIMUM, M
ENTIRE TOP SURFACE OF THE BLANKET SHALL BE RAISED TO MAKE CONTACT WITH THE LOWER 90. OF THE CROSSING PIPE.
4. THE BLANKET SHALL EXTENT LONGITUDINALLY TO THE FIRST JOINT BEYOND THE TRENCH EXCAVATION AT EACH END OF THE
BLANKET, EXCEPT THAT THE BLANKET NEED NOT BE EXTENDED MORE THAN 4 FEET BEYOND THE TRENCH.
S. WHENEVER A PIPE BELL IS ENCOUNTERED WITHIN THE LIMITS OF THE BLANKET, ALL DWENSlIONS SHALL RVEF" TO THE BELL
1)
MrvElrt SL AO (v ARCH OR BONN�• 6• �_ 2' TIMM 91 VFW OR OTA
UI
KCTION (CROSSING CONDT) A"ROVED COMPRESSIBLE MATtOW
VMOMSTVI!!!0 [ARTA % ' ~ ( 110 ,NIAIIMtUM
me
OUT31K IW PIPE KLL
txlsTllw ce�reult
COMPRESSIBLE BLANK ff
(IN EXISTING PIPES CROSSED OVER BY A NEW BOX ON A"
M
1. COMPI4ESS*�1NI "ET 98 REQC' RED M TEN THE CLEA01114CE LIETW'M THE TOP OF TME E'XIS'TM
PIPE AND THE BOTTOM OF THE CROSSING CONDUIT (BOK OR ARCH) IS LESS THIN i B".
t. THE SLAWKET SHALL EXTEND LONGITUDE 4ALLY FOR THE FULL CROSSING CONDUIT TRENCH WIM4.
AMERICAN CLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER
1 4 1/4
c �
.
IRS PLAN
J� COOPERATIVE E
BLANKET PROTECTION FOR PIPES
225-0
2
S/2
SMI 1 OF 1
IUBE WITH STANDARD SPECIRCATK MS FOR PUBLIC WORKS CONSTRt1CT1011
•3 OR •4
® 18' 0 C
*OUNO EDGES TO RAOIUS
OF APPROXIMATE ID OF
LATERAD. MAXIMUM 36'
A IS e BARS �.
� P
SEE I
NOTE 8
TABL i
FOR DIMENSIONS
AND BAR SIZES
7t
F w N STATION
2 m u STATION PT.�
OR 00m
g T ` D B ARS
< o
(INCHES) (INCMESI
12 4
IS
1 4 1/4
c �
.
(
60 -21/2
l
®A
2
S/2
LEV.
10
�
4
c
c
10 I/4
A. TA.
STA.
L03Pgg
24
S 1/4
;� io
OR • 4
® 18. OC
+
I
11
27
S 1/2
e
76
II 3/4
ELEV. R
30
6
64
i
33
6 I/4
13 1/4
36
6 1/2
14
~
•4+l� 18' OC. BOTH
39
7
IS I /?—j
0 0
•4ele• . BOTH WAYS. To BE
OC
WAYS. TO BE USEQ
42
7 I/2
lob
WHEN 02 IS 60' OR
45
7 3/4
16 1/2
n ;p
SECTION MORE
48
6
t7ECTIQN
LONGITUDINAL,
N`
SI
1 6 1/2
17
171/2
A BARS
w 0 BARS
{ 03 OR 04
54
9
57
9 1/4
c �
.
F BARS
60 -21/2
®A
63
10
�
66
10 I/4
•
L03Pgg
10 3/4B
OR • 4
® 18. OC
BARS
72
11
(
,
ELEv. S
76
II 3/4
ELEV. R
64
90
13 1/4
96
14
~
--�.----+'-
102
IS I /?—j
0 0
•4ele• . BOTH WAYS. To BE
OC
16
lob
USED WHEN B IS 60' OR MOR£
�6- MAIN LINE
114
16 1/2
n ;p
120
t7ECTIQN
N`
-N"-N"
126
13:
17
171/2
`°
PROJECTED 0
N M -M -N"
136
17 1/2
144
Is
AMERICAN PUBLIC WORKS ASSOCIATION — SOUTHERN CALIFORNIA CHAPTER P�An
='TANDARO
,A�I,A.�C TRANSITION STRUCTURE 340-0
JOINT COOPERATIVE COMMITTEE PIPE TO PIPE
1!!2,SHMT 1 OF 2
116E WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS
PROVIDE *'v X 20 NOTCH IN HEADWALL DOM DRAIN (SEE STD. IRR
ANO DOHNDRAIN TO RECEIVE GRATING. '' SHT. 2 OF 3)
VARMS WITH SLOK , / �`•
CONCRET 1060
HEADWALL
PIPE 312E
, ' — '"
AND TYPE ,
PER PLAN.Owl • 4 a
=r
�
1. z - F --V*. " �6
60L— SECTION A -A
WELD HASHERS TO REMOVABLE
CRATE (4 TOTAL)
4r
A w A
T-1
�ECTION B -Q
1
7
XPOSED 1-1/40 PORTION OF
HREADED ANCHOR BOLT
f="t — X6
3,
fl •
'84 P'f"ATEN
04 CALY, SUPPORT BARS. f
SUPPORT BARS L
AT 9" O.C. 40
I 2,.
•4 GALV. BARS AT 3"
4" O.C. WELDED TO GALV. '!/2 • X t' GALV. ANCHORI
I
104 SUPPORT BARS. BOLTS SET IN CONCRETE.
---' (4 TOTAL)
PLAN VIEW
NOTES:
1. Ground $hall be pre -wetted to the satisfaction of the Building
Official prior to placement of concrete.
2. Material for construction of downdrain shall be concrete
reinforced with 6" x 6" W1.4 x WI.4 welded wire fabric.
3. Oowndroln to pip* transition shall not be used within public
rood right-of-way.
4. Grote shalt be hot dip galvanized of ter fobrication.
ORANGE COUNTY ENVIRONMENTAL MANAGEMENT AGENCY STD. PLAN
H.J. KrIzon. dredor Pv01IC worts
��� Ms.:t-Tn Mvis�o:
1331
DOWNDRAIN TO PIPE TRANSITION
SHT. I 4F 1
0
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