HomeMy WebLinkAboutSW6220806_Design Calculations_20221128 (12)• ' ' • • `
DATE
DESIGN PHASE
5-31-22
PRELIM
PROJECT NAME
PROJECT NO
CONSTR / X /
McMillan Manor
1836
REVISION
RECORD
LOCATION
BY
Cumberland County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PO-1 OUT
Pipe Dia=
36
in
Q10 =
33.40
cfs
Qfull =
47.16
cfs
Vfull =
6.66
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
s
Length
Storm Outlet Structure
FES No.=
PO-2 OUT
Pipe Dia=
30
in
Q10 =
17.77
cfs
Qfull =
27.41
cfs
Vfull =
5.58
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
s
v 3
Length
Zone
D50
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/QfuI1 = 0.71
V/Vfu11 = 1.08
V = 7.2 fps
= 3
= 10 in
= 15 in
= 1
= 22.5 in
= 24.0 ft
= 9 ft
= 27.0 ft
Q10/Qfu11 = 0.65
V/Vfu11 = 1.07
V = 5.9 fps
= 3
= 10 in
= 15 in
= 1
= 22.5 in
= 20.0 ft
= 7.5 ft
= 22.5 ft
1838-Storm drainage.xlsx LATEST REVISION: 11/28/2022 1:37 PM PAGE 1 OF 5
• • `
DATE
DESIGN PHASE
PRELIMME
5-31-22
rPRIOJECT
PROJECT NO
CONSTR / Xr
1836
REVISION
RECORD
BY
Cumberland County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PO-3 OUT
Pipe Dia=
24
in
Q10 =
10.45
cfs
Qfull =
14.60
cfs
Vfull =
4.64
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
Storm Outlet Structure
FES No.=
PO-4 OUT
Pipe Dia=
18
in
Q10 =
5.67
cfs
Qfull =
7.02
cfs
Vfull =
3.97
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
s
Length
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q1 o/Qfu I = 0.72
V/Vfu11 = 1.08
V = 5.0 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 12.0 ft
= 6 ft
= 14.0 ft
Q1 o/Qfu I = 0.81
V/Vfu I = 1.11
V = 4.4 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
1838-Storm drainage.xlsx LATEST REVISION: 11/28/2022 1:37 PM PAGE 2 OF 5
• • `
DATE
DESIGN PHASE
PRELIMME
5-31-22
rPRIOJECT
PROJECT NO
CONSTR / Xr
1836
REVISION
RECORD
BY
Cumberland County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PO-5 OUT
Pipe Dia=
18
in
Q10 =
4.26
cfs
Qfull =
7.58
cfs
Vfull =
4.28
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
Storm Outlet Structure
FES No.=
PO-6 OUT
Pipe Dia=
24
in
Q10 =
8.45
cfs
Qfull =
15.25
cfs
Vfull =
4.85
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
s
Length
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfu11 = 0.56
V/Vfu I = 1.02
V = 4.4 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
Q10/Qfu11 = 0.55
V/Vfu I = 1.02
V = 5.0 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 12.0 ft
= 6 ft
= 14.0 ft
1838-Storm drainage.xlsx LATEST REVISION: 11/28/2022 1:37 PM PAGE 3 OF 5
• • `
DATE
DESIGN PHASE
PRELIMME
5-31-22
r
PROJECT NO
CONSTR / X /
r
1836
REVISION / X /
RECORD / X /
BY
Cumberland County, North Carolina
CEK
OTHER / X /
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PO-7 OUT
Pipe Dia=
18
in
Q10 =
1.02
cfs
Qfull =
14.04
cfs
Vfull =
7.93
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
Storm Outlet Structure
FES No.=
PO-8 OUT
Pipe Dia=
18
in
Q10 =
1.72
cfs
Qfull =
7.69
cfs
Vfull =
4.34
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
s
Length
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/QfuI1 = 0.07
V/Vfu 11 = 0.52
V = 4.1 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
Q1 o/Qfu I = 0.22
V/Vfu11 = 0.78
V = 3.4 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
1838-Storm drainage.xlsx LATEST REVISION: 11/28/2022 1:37 PM PAGE 4 OF 5
• `
DATE
DESIGN PHASE
PRELIMME
5-31-22
r
PROJECT NO
CONSTR / X /
r
1836
REVISION / X /
RECORD / X /
BY
Cumberland County, North Carolina
CEK
OTHER / X /
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PO-9 OUT
Pipe Dia=
24
in
Q10 =
10.13
cfs
Qfull =
17.18
cfs
Vfull =
5.46
fps
From Fig. 8.06.b.1: Zone
From Fig. 8.06.b.2:
s
v 3
Length
Q10/Qful1 = 0.59
V/Vfu I = 1.04
V = 5.7 fps
= 2
D50
= 8 in
DMAX
= 12 in
Riprap Class
= B
Apron Thickness
= 18 in
Apron Length
= 12.0 ft
Apron Width @ Outlet
= 6 ft
Apron Width @ End
= 14.0 ft
1838-Storm drainage.xlsx LATEST REVISION: 11/28/2022 1:37 PM PAGE 5 OF 5