HomeMy WebLinkAboutSW6210506_Design Calculations Outlets_20210528MDATE
DESIGN PHASE
A-07-21
PRELIM
OJ
rPROJECT NAME
PROJECT NO
CONSTR x
C Co ts'n
otswold
1728
REVISION
RECORD
-I
OCATION
L LO
BY
lHarnett County, North Carolina
CEK
OTHER
I(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
FES-7
Pipe Dia=
18
in
Q10=
6.37
cfs
Qfull =
7.83
cfs
Vfull =
4.43
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Length
Storm Outlet Structure
FES No.=
FES-9
Pipe Dia=
15
in
Q10=
0.39
cfs
Qfull =
6.03
cfs
Vfull =
4.91
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfu I 1 0.81
V/Vfu I 1 1.11
V 4.9 fps
2
8 in
12 in
B
18 in
9.0 ft
4.5 ft
10.5 ft
Q10/Qfu I 1 0.07
V/Vfu I 1 0.52
V 2.6 fps
2
8 in
12 in
B
18 in
7.5 ft
3.75 ft
8.8 ft
Storm Drainage for Spread.xIs LATEST REVISION: 5/20/2021 8:31 AM PAGE 1 OF 4
MDATE
DESIGN PHASE
PRELIM
A-07-21
rPROJECT NAME
PROJECT NO
CONSTR x
Cotswold
Cots'n
1728
REVISION
RECORD
L 1 nrA
OCATION
BY
Harnett County, North Carolina
CEK
OTHER
(SPECIFY)
I
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
FES-28
Pipe Dia=
24
in
Q10=
23.33
cfs
Qfull =
30.39
cfs
Vfull =
9.66
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Length
Storm Outlet Structure
FES No.=
FES-55
Pipe Dia=
36
in
Q10 =
27.95
cfs
Qfull =
132.71
cfs
Vfull =
18.75
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfu I 1 0.77
V/Vfu I 1 1.10
V 10.6 fps
3
10 in
15 in
1
22.5 in
16.0 ft
6 ft
18.0 ft
Q10/Qfu I 1 0.21
V/Vfu I 1 0.78
V 14.6 fps
4
10 in
15 in
1
22.5 in
24.0 ft
9 ft
27.0 ft
Storm Drainage for Spread.xIs LATEST REVISION: 5/20/2021 8:31 AM PAGE 2 OF 4
MDATE
DESIGN PHASE
PRELIM
A-07-21
rPROJECT NAME
PROJECT NO
CONSTR x
Cotswold
Cots'n
1728
REVISION
RECORD
L 1 nrA
OCATION
BY
Harnett County, North Carolina
CEK
OTHER
(SPECIFY)
I
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
FES-65
Pipe Dia=
24
in
Q10=
13.49
cfs
Qfull =
16.26
cfs
Vfull =
5.17
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Length
Storm Outlet Structure
FES No.=
FES-67
Pipe Dia=
30
in
Q10 =
59.00
cfs
Qfull =
58.01
cfs
Vfull =
11.80
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfu I 1 0.83
V/Vfu I 1 1.12
V 5.8 fps
2
8 in
12 in
B
18 in
12.0 ft
6 ft
14.0 ft
Q10/Qfu I 1 1.02
V/Vfu I 1 1.14
V 13.5 fps
4
10 in
15 in
1
22.5 in
20.0 ft
7.5 ft
22.5 ft
Storm Drainage for Spread.xIs LATEST REVISION: 5/20/2021 8:31 AM PAGE 3 OF 4
MDATE
DESIGN PHASE
PRELIM
A-07-21
rPROJECT NAME
PROJECT NO
CONSTR / x /
Cotswold
Cots'n
1728
REVISION / x /
RECORD / x /
L 1 nrA
OCATION
BY
Harnett County, North Carolina
CEK
OTHER / x /
(SPECIFY)
I I
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
FES-69
Pipe Dia=
24
in
Q10=
31.20
cfs
Qfull =
33.00
cfs
Vfull =
10.49
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Length
Storm Outlet Structure
FES No.=
-PIPE OUT
Pipe Dia=
18
in
Q10 =
5.82
cfs
Qfull =
12.30
cfs
Vfull =
6.95
fps
From Fig.
8.06.b.l:
From Fig.
8.06.b.2:
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfu I 1 0.95
V/Vfu I 1 1.14
V 11.9 fps
3
10 in
15 in
1
22.5 in
16.0 ft
6 ft
18.0 ft
Q10/Qfu I 1 0.47
V/Vfu I 1 0.97
V 6.8 fps
2
8 in
12 in
B
18 in
9.0 ft
4.5 ft
10.5 ft
Storm Drainage for Spread.xIs LATEST REVISION: 5/20/2021 8:31 AM PAGE 4 OF 4