HomeMy WebLinkAboutC 705 Storm Sewer DetailsA
A NEENAH R- 1772 -A SERIES
MANHOLE FRAMES, SOLID LID 'Cl- - - s ,
\ti \ CONTROL JOINTS
DOD 000 `
0000 DOD
00000000 r n 0000 ODO
000D ®Op 24" min 19 0000 ODO
n DODO ODD
aa00oD ` '
° 17Q
% av000O0 °' CONCRETE COLLAR
F ` ° , r
WITHIN ASPHALT AREAS
a
A
E TC ELEVATION
0
�_C I
A
SECTION "A -A"
CONCRETE COLLAR
2" min.
6" min ,:. -�
ASPHALT SETTING YARD SETTING
SOLID LID
CASTING SETTING DETAIL
NO SCALE
"'YATION
NO
FRONT
STRUCTURES
CASTING
DESCRIPTION
A"
B"
C"
D-
E"
BOX INLET
MANHOLE
R- 1772 -A
SOLID LID ®
361
251
211
7
11.751
A, A -M, B', E•, J'
MANHOLE
11
• - 4" FLATTOP REQUIRE
SOLID LID
CASTING SETTING DETAIL
NO SCALE
"'YATION
NO
HULL UUMB
CASTING iiTTIaD �ETAIL
NO SCALE
5 1/4L
23.0 --1
33'6
NEENAH R -434 TC ELEVATION
_ -..
8TRUCT1Ji;Es
FRM
am
STAIICTILIM
CASTING
DESOMT10N
A•
8•
C•
C
E'
F'
G•
M
SOX INLET
MANHOLE
R-3501 -N
ROLL CURB ®
32.5
23.88
21.13
11
23.25
32.25
23.88
23.25
A -M, B•, V. J•
MANHOLE••
25.751
• - 4" FLATTOP REQUIRED
6- FLATTOP REQUIRED
HULL UUMB
CASTING iiTTIaD �ETAIL
NO SCALE
5 1/4L
23.0 --1
33'6
NEENAH R -434 TC ELEVATION
_ -..
8TRUCT1Ji;Es
SOX w"
IE
MAN HOLE
A -M, B', E', J'
MANHOLE
• - 4' FLATTOP REWIRED
DITCH GRATE
CASTING SETTING DETAIL
CA-6 NO SCALE
BEEHNI
I B I
SECTION "A -A„
"r
CONTROL JOINTS
000 000 '
0 D 000
0000 000 d
24" min--, a 0000 000
a 0000 000
"� DOOOOD ,f CONCRETE COLLAR
AS SHOWN ON
r• ` .� . ,, n UTILITY PLAN
A
ELEVATInN
CRETE
6
CASTING SETTING DETAIL
CA -7
NO SCALE
Y I N
_ _ I
OI
r - ( I I
I ,C � I
I R C VO i @:
E -I - -- - - - -- -- t -- w
I
I N Z I OO I
I
I 1
Y - I
H
PLAN VIEW
Grooved end on outlet end
Tongue end on inlet end
D
C _I_ B =(D -C)
I
.6 0 9 A T-r
J 'O
-Grooved (or tongue) to be the
andard Reinforced
ASTM Designation H
some as on St
Concrete Pipe
C 76 Class 'A' Concrete
6
L A
LONGITUDINAL SECTION
I. CONCRETE IN THESE END SECTIONS SHALL BE THE SAME GRADE AND
STRENGTH AS SPECIFIED FOR REINFORCED CONCRETE PIPE, ASTM
DESIGNATION C 76 CLASS II. ( as set out in the Standard Spec's.)
2. REINFORCEMENT IN THE "C" PORTION SHALL BE THE SAME AS SPECIFIED
FOR REINFORCED CONCRETE, ASTM DESIGNATION C 76, CLASS II FOR THE
SIZE OF CONNECTING PIPE.
3. REINFORCEMENT IN THE "B" PORTION SHALL HAVE A CROSS - SECTIONAL
AREA EOUAL TO THAT OF ONE LAYER OF STEEL IN THE "C' SECTION.
4. THE END OF PIPE CULVERT SHALL BE PLACED IN THE CONCRETE END
SECTION SO THAT THE FLOW LINES ARE FLUSH. THE JOINT SHALL BE
COMPLETELY FILLED WITH MORTAR.
5. IN 3:1 OR 4:1 FILL SLOPE, CHANGE TO THE SLOPE OF THE END SECTION
IN A SMOOTH, PLEASING TRANSITION APPROXIMATELY 10' -0" IN LENGTH.
6. VARIATIONS IN DIMENSIONS - THE THICKNESS OF THE CONCRETE, THE
POSITION OF STEEL, AND THE INTERNAL DIAMETER OF THE PIPE SHALL
CONFORM WITH THE VARIATIONS IN DIMENSIONS AS PROVIDED IN THE
SPECIFICATIONS FOR REINFORCED CONCRETE CULVERT, STORM DRAIN,
AND SEWER PIPE, ASTM DESIGNATION C 76.
7. WHERE VITRIFIED CLAY CULVERT OR CAST IRON CULVERT PIPE
IS USED, A " PIPE END SECTION " COMPARABLE TO THAT AS SHOWN
FOR METAL OR CONCRETE SHALL BE FURNISHED AND SHALL BE AS
APPROVED BY THE PROJECT ENGINNEER.
B. END SECTIONS WILL BE PAID FOR AT THE CONTRACT UNIT PRICE EACH
FOR ' PIPE END SECTION " COMPLETE IN PLACE AND ACCEPTED.
9. CONCRETE PIPE TOE ANCHORS SHALL BE REQUIRED ON ALL CONCRETE
PIPE SECTIONS. THE COST THEREOF SHALL BE INCLUDED IN THE
CONTRACT UNIT PRICE PER EACH FOR ' PIPE END SECTIONS.
10. DEBRIS GUARDS TO BE INSTALLED ON ALL OPEN ENDED INLETS AND
AT ALL POND OUTFALL PIPES.
CONCRETE
P� C _I END SECTION
PIPE
ZAPz
CULVERT x
------ - - - --1 \
77771-11-1--i LI
Computed length of culvert
Rorop to bif O(1GHd
Pay length of culvert - -1- End Skllon I on side slope when
Length (D) 7 called for on plans.
SLOPE DETAIL
�- Diameter
11 l�
II it
--" 1 1/2" R
1 1/2- R J,
C
Class 'A' Concrete
L t +ZT I
SECTION A - A
SECTION Y - Y
' 12" C to C J
Max. Spocinq - I
Bolts (See Sheet ME -1 )
H7-
FRONT
A x
STRUCTUMB
CASTING
0E91ow l N
At
S•
C.
D•
E'
SOX um
MANHOLE
R- 2560 -E2
9' - BEEHIVE ®
35.51
26.51
24.130
7
25.750
A -M, B•, E•, J•
MANHOLE
R -2561
9' - BEEHIVE ®
35.51
26.51
24.131
7
25.751
A -M, B•, E•, J•
MANHOLE
R- 2561 -A
6' - BEEHIVE ®
35.51
26.51
24.131
7
25.751
A -M, B•, E•, J'
MANHOLE
* - 4" FLATTOP REQUIRED
BEEHIVE INLET
CASTING SETTING DETAIL
CA -7
NO SCALE
Y I N
_ _ I
OI
r - ( I I
I ,C � I
I R C VO i @:
E -I - -- - - - -- -- t -- w
I
I N Z I OO I
I
I 1
Y - I
H
PLAN VIEW
Grooved end on outlet end
Tongue end on inlet end
D
C _I_ B =(D -C)
I
.6 0 9 A T-r
J 'O
-Grooved (or tongue) to be the
andard Reinforced
ASTM Designation H
some as on St
Concrete Pipe
C 76 Class 'A' Concrete
6
L A
LONGITUDINAL SECTION
I. CONCRETE IN THESE END SECTIONS SHALL BE THE SAME GRADE AND
STRENGTH AS SPECIFIED FOR REINFORCED CONCRETE PIPE, ASTM
DESIGNATION C 76 CLASS II. ( as set out in the Standard Spec's.)
2. REINFORCEMENT IN THE "C" PORTION SHALL BE THE SAME AS SPECIFIED
FOR REINFORCED CONCRETE, ASTM DESIGNATION C 76, CLASS II FOR THE
SIZE OF CONNECTING PIPE.
3. REINFORCEMENT IN THE "B" PORTION SHALL HAVE A CROSS - SECTIONAL
AREA EOUAL TO THAT OF ONE LAYER OF STEEL IN THE "C' SECTION.
4. THE END OF PIPE CULVERT SHALL BE PLACED IN THE CONCRETE END
SECTION SO THAT THE FLOW LINES ARE FLUSH. THE JOINT SHALL BE
COMPLETELY FILLED WITH MORTAR.
5. IN 3:1 OR 4:1 FILL SLOPE, CHANGE TO THE SLOPE OF THE END SECTION
IN A SMOOTH, PLEASING TRANSITION APPROXIMATELY 10' -0" IN LENGTH.
6. VARIATIONS IN DIMENSIONS - THE THICKNESS OF THE CONCRETE, THE
POSITION OF STEEL, AND THE INTERNAL DIAMETER OF THE PIPE SHALL
CONFORM WITH THE VARIATIONS IN DIMENSIONS AS PROVIDED IN THE
SPECIFICATIONS FOR REINFORCED CONCRETE CULVERT, STORM DRAIN,
AND SEWER PIPE, ASTM DESIGNATION C 76.
7. WHERE VITRIFIED CLAY CULVERT OR CAST IRON CULVERT PIPE
IS USED, A " PIPE END SECTION " COMPARABLE TO THAT AS SHOWN
FOR METAL OR CONCRETE SHALL BE FURNISHED AND SHALL BE AS
APPROVED BY THE PROJECT ENGINNEER.
B. END SECTIONS WILL BE PAID FOR AT THE CONTRACT UNIT PRICE EACH
FOR ' PIPE END SECTION " COMPLETE IN PLACE AND ACCEPTED.
9. CONCRETE PIPE TOE ANCHORS SHALL BE REQUIRED ON ALL CONCRETE
PIPE SECTIONS. THE COST THEREOF SHALL BE INCLUDED IN THE
CONTRACT UNIT PRICE PER EACH FOR ' PIPE END SECTIONS.
10. DEBRIS GUARDS TO BE INSTALLED ON ALL OPEN ENDED INLETS AND
AT ALL POND OUTFALL PIPES.
CONCRETE
P� C _I END SECTION
PIPE
ZAPz
CULVERT x
------ - - - --1 \
77771-11-1--i LI
Computed length of culvert
Rorop to bif O(1GHd
Pay length of culvert - -1- End Skllon I on side slope when
Length (D) 7 called for on plans.
SLOPE DETAIL
�- Diameter
11 l�
II it
--" 1 1/2" R
1 1/2- R J,
C
Class 'A' Concrete
L t +ZT I
SECTION A - A
SECTION Y - Y
' 12" C to C J
Max. Spocinq - I
Bolts (See Sheet ME -1 )
H7-
T (min.)
A x
C x
D x
E x
K
Rt
R2
Approx.
Weight
12"
2"
5'
4' -3'
6' -2"
2' -0-
1.3
101/8-
9-
800
15"
21/4'
7'
4' -0'
6' -3"
2' -6"
1.5
121/2"
11"
1100
18'
21/2'
11"
4' -1'
6' -2"
S -0'
1.8
151/2'
12'
1300
21'
2 3/4'
11'
3' -6'
6' -3'
3' -6"
2.1
16 1/8'
13"
1500
24"
3"
F -0'
2' -8'
6' -3"
4' -0'
2.3
16 3/16'
14"
1800
27"
3 1/4'
1' -1'
2' -5'
6'-3'14'-6"
12
2.6
18 9/16'
14 1/2'
2100
30'
7112-
V -2"
1' -10'
6' -3-
5' -0-
2.9
18 1/2'
15'
2400
33"
3 3/4"
V -3'
3' -6"
8' -3'
5' -6"
3.1
23 3/4'
17 1/2'
4100
36"
4-
1' -5'
3' -1'
8' -3"
6' -0"
3.4
24 5 161
20"
4100
15
214
RCP
812
4.16
R- 3501 -N
812 811
12
26
RCP
813
-
END SECTION
- -
-
-
_
814
4.62
R -3501 -N
x Tolerance i 1"
PRECAST CONCRETE END SECTION
ST-3A
NO SCALE
MINIMUM TOP OF BANK
ELEVATION = 847.0
SPILLWAY ELEVATION =
DETENTION LAKE SECTION (TYP)
NO SCALE
100 YEAR FLOOD ELEVATION ASSUMING ZERO
FLOW THROUGH OUTLET PIPE = 847.0
---------- - - --�1
n>ir
EMERGENCY SPILLWAY CROSS
SECTION - POND *2
ST -68 NO SCALE
E
2" of 18
d50 = 12. crushed stone
RIPRAP
TYPICAL RIP RAP SWALE
ST_1A CROSS SECTION
NO SCALE
STORM SEWER
NETWORK DATA TABLE
STRUCTURE
DATA
PIPE DATA
STRUCTURE
DEPTH
CASTING
STRUCTURE
SIZE
LENGTH
TYPE
number
feel
Neenah
US DS
inches
feet
2 1/2
800
-
END SECTION
7
8
6
26
801
3.94
R- 1772 -A
801 800
15
394
RCP
802
3.12
R- 2561
802 801
15
220
RCP
803
-
END SECTION
803 802
12
88
RCP
804
-
END SECTION
- -
-
-
_
803
4.06
f 4MI -N
805 M4
13
212
ko
806
3.67
R- 3501 -N
806 805
12
30
RCP
807
-
END SECTION
- -
-
_
_
808
4.27
R- 3501 -N
808 807
15
195
RCP
809
3.93
R- 3501 -N
809 808
12
30
RCP
810
-
END SECTION
- -
-
_
_
811
4.55
R- 3501 -N
811 810
15
214
RCP
812
4.16
R- 3501 -N
812 811
12
26
RCP
813
-
END SECTION
- -
-
-
_
814
4.62
R -3501 -N
814 813
21
202
RCP
815
4.24
R- 3501 -N
815 814
18
38
RCP
816
3.32
R -2561
816 815
15
157
RCP
817
-
END SECTION
- -
-
_
_
818
5.27
R- 3501 -N
818 817
27
296
RCP
819
5.05
R- 3501 -N
819 818
27
30
RCP
820
4.47
R -2561
820 819
27
150
RCP
821
4.26
R -2561
821 820
24
86
RCP
822
4.51
R- 3501 -N
822 821
21
131
RCP
823a
4.28
R- 3501 -N
823a 812
18
30
RCP
823
3.97
R -2561
823 823a
15
130
RCP
824
-
END SECTION
825
6.03
R- 1772-A
825 824
27
173
RCP
826
5.33
R- 3501 -N
826 825
27
37
RCP
827
5.12
R- 3501 -N
827 826
27
30
RCP
828
4.17
R -2561
828 827
24
147
RCP
829
4.24
R -2561
829 828
24
385
RCP
830
4.11
R- 3501 -N
830 829
21
152
RCP
831
3.55
R- 3501 -N
831 830
15
30
RCP
832
-
END SECTION
833
5.07
R- 3501 -N
833 832
33
18
RCP
834
4.99
R- 3501 -N
834 833
33
30
RCP
835
-
END SECTION
835 834
33
18
RCP
836
-
END SECTION
837
3.96
R- 3501 -N
836 837
18
16
RCP
838
3.89
R- 3501 -N
837 838
18
30
RCP
839
-
END SECTION
838 839
18
16
RCP
NOTES:
1. THE DEPTH OF THE STRUCTURE IS CALCULATED FROM THE TC OR RIM ELEVATION TO THE INVERT OUT.
2. THE PIPE LENGTHS ARE FROM THE CENTER OF THE STRUCTUR TO THE CENTER OF THE STRUCTURE.
3. SEE SPECIFICATIONS FOR TYPES OF PIPES DESIGNATED OPT. (OPTIONAL).
4. SEE STORM SEWER PLAN alt PROFILES SHEETS TO CONFIRM PIPE LENGTHS AND STRUCTURE INFORMATION
PRIOR TO FABRICATION.
5. ALL GRATED BOX END SECTIONS SHALL BE INDOT TYPE I AND SHALL CONFORM TO SHEET 1 GRATED BOX
END SECTIONS IN THE INDOT ROADWAY STANDARDS.
ST -lt STORM STRUCTURE DATA
NO SCALE
DIMENSIONS OF GALVANIZED STEEL END SECTIONS FOR ROUND PIPE
PIPE
N N
NICHE$
DACE
DIMENSION$ M RICFNES
M DOW
11GES
APPROX.
SLOPE
12' Thru 24'
'A' t 1"
'B'(MAX,)
'li f 1'
l t 1 1/2'
w t 2'
12
16
6
6
6
21
24
2 1/2
1 Pc.
15
16
7
8
6
26
30
2 1/2
1 Pe.
18
16
8
10
6
31
36
2 1/2
1 pc.
21
16
9
12
6
36
42
2 111
1 pc.
24
16
10
13
6
41
48
1 112
1 PC.
30
14
12
16
8
51
50
2 1/2
1 pc.
36
14
14
19
9
60
72
1 112
1 Pc.
42
12
16
22
11
69
64
2 1/2
2 pc.
48
12
18
27
12
78
90
2 1/4
1 pc.
54
12
18
30
12
84
102
2
2 pc.
60
12
18
33
12
87
114
1 3/4
3 pc.
66
12
18
36
12
87
120
1 1/2
3 pc.
72
12
18
39
12
87
126
1 1/3
3 pc.
78
12
18
42
12
87
132
1
3 pc-
84
12
18
45
12
87
138
y4
1 1 16
3 pc.
STD. PPE SIZE & CONK. USAGE
GALVANIZED STEEL PPE
Type COM-
Round
11
12' Thru 24'
12
30' Thru 36'
13
42* Thru 84'
27 " -30"
Ppe - kch
18'x! 1' Thru 58'x36'
12
13
65'x40' Thru 85x54'
STANDARD CONNECTIONS : Type 1 Shall Be Connector lug With threaded Rod.
Type 2 9*11 Be Threoded Rod With Rod Holder.
Type 1 3 Shall Be Riveted Or Boned Comectan
NOTE : Standard Dinensions For Galvanized Steel End Sedans For Pipe -Arch and General Construction
Wes May Be Found On Misc. Stwdords Sheet E Dated Juy,1972, for The Indiana
State Highway Standard Specitcotions. d: Indmopolis D.O.T. Std. plan 32 -02 Dated March, 1972
Diam.
Finish Grade Lock Seom Or Rivetd Span
Bockfll To Stub Shall Be Used With
Outlet Elevation Std. Steel End Section
Wish Rap Bolts Or Rivets
1 *.4"+ H I Q ' :, 1 L is
Boll Or Weld To Slope / \
Toe Plate 1 Galvanized
10 Co. Metal (ISH1 Sm.) Steel
Hal w TAI
Typical Elevation skirt Lip -T-i`-
2 1/4 _
11/4" -_ 1 121/2" I
19'
CUTWASHER I I
I 4R =9/16'0/16'
I `
1 �
...- - -. 13/16' t 'Dia. �i - -- - BAR
I
COMPACTED SUBGRADE Q
I' SPHERICAL RADIUS
HOOK BOLT AND NUT
MATCH EXISTING
GROUND SLOPE
ST-50 NO SCALE
MATCH EXISTING
GROUND SLOPE.
EXISTING SOILS
2'
TYPICAL SWALE DETAIL
Typical Cross Section Typical Plan
Pipe Pipe -Arch With 13
Conn. o Lock Seam Or
Riveted Stub
NOTES:
END SECTIONS AND TOE PLATE ANCHORS SHALL CONFORM TO ALL APPLICABLE REQUIREMENTS AS
SET OUT IN THE STANDARD SPECIFICATIONS.
IF ALUMINUM ALLOY PIPE CULVERT IS FURNISHED, KIM" ALLOT' END SECTIONS SHALL ALSO BE
USED AND ALL COMPONENTS PMTS SHALL BE ALUMINUM ALLOY AS SET M THE STANDARD SPECIFICATKMIS.
MULTIPLE PANEL BODIES SHALL HAVE IV SEAMS WHICH SHALL BE TIGHTLY JOINTED WITH 3/8' Da.
GALVANIZED RIVETS OR BOLTS.
THE TOE PLATE ANCHOR SHALL BE CONSTRUCTED OF 10 GAGE GALVANIZED STEEL AND BE REQUIRED
ON ALL STEEL PIPE END SECTIONS. IT SWILL BE MATCHED- PUNCHED TO FIT HOLES IN SKIRT LIP, AND
SUPPLIED LOOSE, COMPLETE WITH 3/8' Da. GALVANIZED BOLTS. COST THEREOF SHALL BE INCLUDED IN
THE CONTRACT UNIT PRICE PER EACH FOR TIPE END SECTION'.
EDGE OF PAVEMENT,
WHERE VITRIFIED CLAY CULVERT OR CAST IRON CULVERT PIPE IS USED A "PIPE END SECTION' COMPARABLE CURB, GUTTER OR
TO THAT AS SHOWN FOR METAL OR CONCRETE SHALL BE AS APPROVED BY THE ENGINEER. SIMILAR STRUCTURE
END SECTIONS WILL BE PAID FOR AT THE CONTRACT UNIT PRICE FOR 'PIPE END SECTION' COMPLETE
IN PLACE AND ACCEPTED.
PIMPLED CONNECTION BAND MAY BE USED TO CONNECT PPE END SECTION TO HELICALLY CORRUGATED PPE.
SPECIFICATION FOR HOOK BOLT AND NUT
FRAME & COVER
PER STRUCTURE DATA TABLE
T.C. ELEVATION
ASPHALTIC MASTIC RINGS CONCRETE ADJUSTING
OR BUTYL RUBBER MAX)
SEAL AT JOINTS
2 ECCENTRIC CONE SECTION OR
4 " ®IA, REDUCER CAP AS RE
QUIRED
N
NOTE:
16 "O.C. MANHOLE CONFORMS
MAXIMUM TO ASTM. C -478
5" MIN.
MANHOLE DIAMETER
SEE TABLE
0 -RING GASKET PRECAST CONCRETE SECTIONS
ASPHALTIC MASTIC
OR BUTYL RUBBER
SEAL AT JOINTS
WPIPE BENCHWAI,LS AT
MIN. 112 PER FT. SLOPE
REINFORCING MIN. STEEL
AREA 0.12 SO. IN./FT. OF
WIDTH IN BOTH DIRECTIONS.
REBAR OR WIRE MESH
EOUIVLENT.
'_: • .. 6"
3 "T
MIN,
6" OF #2 OR #8 STONE 1
NOTE: MANHOLE STEPS SHALL BE POLYPROPYLENE, POLYPROPYLENE COATED
STEEL REINFORCING OR AN APPROVED NON - CORROSIVE FIBERGLASS
MATERIAL. THE COPOLYMER POLYPROPYLENE SHALL MEET THE REQUIREMENTS
OF ASTM D -4101 REINFORCED WITH DEFORMED 3/8 INCH MINIMUM
DIAMETER REINFORCING STEEL CONFORMING TO THE REQUIREMENTS OF ASTM
A -615, GRADE 60. NON- COATED CAST IRON STEPS ARE NOT ACCEPTABLE.
PIPE SIZE
MANHOLE DIAMETERS
PIPES ENTERING LEAVING AT
0' -45' BEND
45' -90' BEND
8 " -21"
48"
48"
24"
48"
60"
27 " -30"
60"
60"
33 " -36"
60"
72"
PIPE SIZE
PIPE TURNS
MANHOLE DIA,
24 " -33'
> THAN 45' -90'
60"
33 " -36"
STRAIGHT THRU
60"
42 " -48"
UP TO 45'
72"
42"
> THAN 45' -90'
84"
48"
UP To 45'
84"
48"
> THAN 45' -90'
96"
54 " -66"
UP TO 60'
96"
STANDARD
STORM SEWER MANHOLE
ST -6 NO SCALE
ST-5 I
NO SCALE
HOOK BOLT MATERIAL SHALL MEET THE CURRENT A.S.T.M. A- 307. THREADS SHALL BE AMERICAN STANDARD
COARSE THREAD SERIES, CLASS N FREE FR. BOLTS SHALL BE GALVANIZED TO MEET CURRENT A S.T.M.
SPECICATION A- 157. THE THREADED PORTION SHALL NOT PREVENT TURNING THE NUT BY HAND. NUT AND
WASHERS SHALL BE CARBON STEEL LOT DIP GALVANIZED TO MEET A.S.T.M. SPECIFICATION A -153.
NUT THREADS SHALL BE AMERICAN STANDARD COARSE THREAD SERIES ( 1/64' Max. OVERSIZE ), CLEANED
AFTER GALVANIZING TO PROVIDE M% FREE RUNNING FIT ON THE CLASS N BOLT. NUTS SHALL BE 1 1/4' ACROSS
FLATS, 13/16' THICK, CURVE CROWNED TO APPROXIMATELY 1' RADIUS.
ST -3 STANDARD STEEL END SECTION HAUNCHING
NO SCALE (Bc /6)
J
J
�Q
m
L
BOX INLET SCHEDULE
INLET TYPE
A
B
MAX
PIPE
TYPE A •
22"
22"
15"
1 15"
TYPE AM •
24'
24"
18"
18"
TYPE B
30"
46"
21"
21"
TYPE E •
30"
30"
21"
21"
TYPE J .
24"
36"
18"
27"
TYPE S
15'
61" 1
0" 1
36"
• - PRECAST ADJUSTING SECTIONS AVAILABLE
SEE STORM STRUCTURE TC ELEVATION
DATA TABLE FOR CASTING
- --
b �
a
Y ssD
• 1
BOX INLET DETAIL
MIN 6" TOPSOIL
LEGEND
MIN. Bc +18" Bc = OUTSIDE DIAMETER
D = INSIDE DIAMETER
d = DEPTH OF BEDDING
' \ MATERIAL BELOW PIPE
\ DEPTH OF BEDDING
MATERIAL BELOW PIPE
D d MIN.
�; Bc d 27" & SMALLER 3"
30" TO 60" 4"
• • .\ . 66" & LARGER 6"
RCP TRENCH DETAIL
ST -32 NO SCALE