SW5220102_Plansheet - Misc. Detail_20220428 (6)

PRECAST OR 8" BR
W/ 1/2" 1:2 MORT,
ON OUTSIDE AND IK
NOTE:
CORE OPENINGS TO ACCOMMODATE PROPOSED PIPES. (REFER TO PLAN
SHEET FOR SIZE AND LOCATION OF PIPE)
D5.02 TYPICAL OPEN THROAT DETAIL
NOT TO SCALE
a
D I 6"
W1
E
;TYP)
REBAR (TYP)
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15' MINIMUM
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' DRAINS UNLESS ■ ,
■ ABOVE
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OTHERWISE
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SIDE
RIPRAP APRON
ELEVATION
W2
FRONT
ELEVATION
REBAR (TYP)
45°
PLAN
NOTE:
HEADWALL DIMENSIONS (METAL PIPE)
USE NEXT LARGEST SIZE FOR CONCRETE PIPE.
INSIDE
DIAMETER
OF PIPE
W1
W2
H1
H2
D
E
WEIGHT
SQ. FT.
BASE
AREA
12"-15"-18"
3'-2"
4'-10"
1'-3"
3'-2"
1'-3"
1'-9"
1,550
7.34
21"-24"
3'-8"
6'-1"
1'-91,
3'-8"
1'-6"
2'-3"
2,100
9.90
30"
4'-2"
7'-2"
2'-0"
4'-2"
1'-10"
2'-9"
2,850
13.50
36"
4'-8"
8'-4"
2'-4"
4'-8"
2'-2"
3'-3"
3,700
17.65
42"-48"
5'-8"
10'-10"
3'-3"
5-8"
2'-11"
4'-3"
5,600
28.60
54"-60"
6'-10"
11'-9"
3'-6"
6'-8"
3'-4"
5'-2"
7,500
36.27
66"-72"
8'-1"
12'-0"
3'-8"
7'-7"
3'-4"
6'-2"
8,500
40.00
84"-96"
9'-4"
12'-8"
4'-0"
9'-6"
3'-4"
7'-6"
10,000
44.00
NOTE:
1. CONCRETE HEADWALL REINFORCEMENT PER N.C.D.O.T. STANDARD NO. 838.39 REVISION A.
2. WORK MUST BE ACCOMPLISHED SO THAT WET CONCRETE DOES NOT CONTACT STREAM WATER.
D5.01 REINFORCED CONCRETE HEADWALL
NOT TO SCALE
NOTE:
1. 4000 PSI CONCRETE STANDARD
STORM DRAINAGE DETAILS
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DRAWN BY:
SAK
CDC PROJECT NO.:
12139
XXX PERMIT
NO.
xxx
SHEET
C941