SW6200905_Storm outlet_20201008

DESIGN PHASE
EDATE
09-10-20
PRELIM
rPROJECT NAME
PROJECT NO
CONSTR / X
Pro ert Subdivision
1669
REVISIONTION
RECORD
BY
Cumberland County, North Carolina
CEK
O THEIR
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.=
PIPE 1 OUT
Pipe Dia=
24 in
Q10 =
12.50 cfs
Qfull =
42.92 cfs
Vfull =
13.64 fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
t
Length
Storm Outlet Structure
FES No.=
PIPE 2 OUT
Pipe Dia=
18 in
Q10 =
8.60 cfs
Qfull =
21.32 cfs
Vfull =
12.05 fps
From Fig.
8.06.b.1:
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/Qful1 = 0.29
V/Vfull = 0.85
V = 11.7 fps
= 3
= 10 in
= 15 in
= 1
= 22.5 in
= 16.0 ft
= 6 ft
= 18.0 ft
Q10/Qful1 = 0.40
V/Vfu I = 0.94
V = 11.4 fps
= 3
= 10 in
= 15 in
= 1
= 22.5 in
= 12.0 ft
= 4.5 ft
= 13.5 ft
Storm Drainage for Spread.xls LATEST REVISION: 10/8/2020 6:21 AM PAGE 1 OF 1