SW6210205_Storm outlet_20210310

OUTLET PROTECTION
DESIGN PHASE
DESIGN
PRELIM
PROJECT NAME
PROJECT NO
CONSTR / X /
Spring Lake Ray Road Dollar General
1644
REVISION
RECORD
LOCATION
BY
Spring Lake, North Carolina
CSB
OTHER
(SPECIFY)
CHECKED BY
0
Storm Outlet Structure
FES No.=
FES-3
Pipe Dia=
15
in
Q10 =
5.12
cfs
Qfull =
18.14
cfs
Vfull =
14.76
fps
From Fig.
8.06.b.1:
From Fig.
8.06.b.2:
t
Length
Storm Outlet Structure
FES No.=
FES-5
Pipe Dia=
18
in
Q10 =
8.95
cfs
Qfull =
18.26
cfs
Vfull =
10.32
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
D5o
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfull = 0.28
V/Vfull = 0.85
V = 12.6 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 7.5 ft
= 3.75 ft
= 8.8 ft
Q10/Qful1 = 0.49
V/Vfull = 0.99
V = 10.2 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
1644-Storm Drainage.xls LATEST REVISION: 3/10/2021 10:19 AM PAGE 1 OF 1