HomeMy WebLinkAboutSW6211001_Design Calculations (Riprap)_20220128• ' ' • •
DATE
DESIGN PHASE
06-25-21
PRELIM
PROJECT NAME
PROJECT NO
CONSTR
/ X /
Wa side Road Apartments
927
REVISION
RECORD
LOCATION
BY
Hoke County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= FES-5
Q10/Qful1 =
0.89
Pipe Dia= 30 in
V/Vfull =
1.13
Q10 = 26.97 cfs
V =
7.0
fps
Qfull = 30.44 cfs
Vfull = 6.19 fps
From Fig. 8.06.b.1:
Zone
=
3
From Fig. 8.06.b.2:
D5o
=
10
in
DMAX
=
15
in
Riprap Class
=
1
L
Apron Thickness
=
22.5
in
Apron Length
=
20.0
ft
Apron Width @ Outlet
=
7.5
ft
engtn
Apron Width @ End
=
22.5
ft
Storm Outlet Structure
FES No.= FES-17
Q10/Qful1 =
0.48
Pipe Dia= 24 in
V/Vfull =
0.99
Q10 = 22.03 cfs
V =
14.4
fps
Qfull = 45.77 cfs
Vfull = 14.55 fps
From Fig. 8.06.b.1:
Zone
=
4
From Fig. 8.06.b2:
D50
=
10
in
DMAX
=
15
in
Riprap Class
=
1
y
Apron Thickness
=
22.5
in
3
Apron Length
=
16.0
ft
Apron Width @ Outlet
=
6
ft
e gtn
Apron Width @ End
=
18.0
ft
927-Storm Drainage for Spread.xls LATEST REVISION: 1/28/2022 1:57 PM PAGE 1 OF 4
' 'DATE
DESIGN PHASE
PRELIM
E06-25-21
rPROJIETCT NAME
PROJECT NO
CONSTR
/ XRoad
A artments
927
REVISIONN
RECORD
BY
Hoke County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= FES-22
Q10/Qful1 =
0.41
Pipe Dia= 18 in
V/Vfull =
0.94
Q10 = 8.95 cfs
V =
11.6
fps
Qfull = 21.75 cfs
Vfull = 12.29 fps
From Fig. 8.06.b.1:
Zone
=
3
From Fig. 8.06.b.2:
D5o
=
10
in
DMAX
=
15
in
Riprap Class
=
1
Apron Thickness
=
22.5
in
Apron Length
=
12.0
ft
Apron Width @ Outlet
=
4.5
ft
e gtn
Apron Width @ End
=
13.5
ft
Storm Outlet Structure
FES No.= FES-26
Q10/Qful1 =
0.71
Pipe Dia= 18 in
V/Vfull =
1.08
Q10 = 5.21 cfs
V =
4.5
fps
Qfull = 7.37 cfs
Vfull = 4.16 fps
From Fig. 8.06.b.1:
Zone
=
2
From Fig. 8.06.b.2:
D50
=
8
in
DMAX
=
12
in
Riprap Class
=
B
L
Apron Thickness
=
18
in
Apron Length
=
9.0
ft
Apron Width @ Outlet
=
4.5
ft
e gtn
Apron Width @ End
=
10.5
ft
927-Storm Drainage for Spread.xls LATEST REVISION: 1/28/2022 1:57 PM PAGE 2 OF 4
' 'DATE
DESIGN PHASE
PRELIM
E06-25-21
rPROJIETCT NAME
PROJECT NO
CONSTR
/ XRoad
A artments
927
REVISIONN
RECORD
BY
Hoke County, North Carolina
CEK
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= FES-27
Q10/Qful1 =
0.81
Pipe Dia= 36 in
V/Vfull =
1.11
Q10 = 49.40 cfs
V =
9.6
fps
Qfull = 61.10 cfs
Vfull = 8.63 fps
From Fig. 8.06.b.1:
Zone
=
3
From Fig. 8.06.b.2:
D5o
=
10
in
DMAX
=
15
in
Riprap Class
=
1
Apron Thickness
=
22.5
in
Apron Length
=
24.0
ft
Apron Width @ Outlet
=
9
ft
e gtn
Apron Width @ End
=
27.0
ft
Storm Outlet Structure
FES No.= FES-30
Q10/Qful1 =
0.65
Pipe Dia= 30 in
V/Vfull =
1.07
Q10 = 44.45 cfs
V =
14.7
fps
Qfull = 68.02 cfs
Vfull = 13.84 fps
From Fig. 8.06.b.1:
Zone
=
4
From Fig. 8.06.b.2:
D50
=
10
in
DMAX
=
15
in
Riprap Class
=
1
L
Apron Thickness
=
22.5
in
Apron Length
=
20.0
ft
Apron Width @ Outlet
=
7.5
ft
e gtn
Apron Width @ End
=
22.5
ft
927-Storm Drainage for Spread.xls LATEST REVISION: 1/28/2022 1:57 PM PAGE 3 OF 4
' 'DATE
DESIGN PHASE
PRELIM
E06-25-21
rPROJIETCT NAME
PROJECT NO
CONSTR
/ X /
Road A artments
927
REVISION
RECORD
/ X /
/ X /
N
BY
Hoke County, North Carolina
CEK
OTHER
(SPECIFY)
/ X /
CHECKED BY
CSB
Storm Outlet Structure
FES No.= PIPE 1 OUT
Q10/Qful1 =
0.20
Pipe Dia= 18 in
V/Vfull =
0.78
Q10 = 1.56 cfs
V =
3.4
fps
Qfull = 7.64 cfs
Vfull = 4.32 fps
From Fig. 8.06.b.1:
Zone
=
2
From Fig. 8.06.b.2:
D5o
=
8
in
DMAX
=
12
in
Riprap Class
=
B
Apron Thickness
=
18
in
Apron Length
=
9.0
ft
Apron Width @ Outlet
=
4.5
ft
e gtn
Apron Width @ End
=
10.5
ft
Storm Outlet Structure
FES No.= PIPE 2 OUT
Q10/Qful1 =
0.58
Pipe Dia= 24 in
V/Vfull =
1.04
Q10 = 9.38 cfs
V =
5.3
fps
Qfull = 16.10 cfs
Vfull = 5.12 fps
From Fig. 8.06.b.1:
Zone
=
2
From Fig. 8.06.b.2:
D50
=
8
in
DMAX
=
12
in
Riprap Class
=
B
L
Apron Thickness
=
18
in
Apron Length
=
12.0
ft
Apron Width @ Outlet
=
6
ft
e gtn
Apron Width @ End
=
14.0
ft
927-Storm Drainage for Spread.xls LATEST REVISION: 1/28/2022 1:57 PM PAGE 4 OF 4