2010-11-19_PERMIT FILE - C1980007 ‎(33)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
25
r1
�J
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope ( %)
De Mult. x
Depth (ft) % of Depth
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 27.9
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
• Structure #30 6j1 ra Channel
DRPE -E6
DRPE -E6
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
20.11 cfs
Depth:
0.62 ft 1.12 ft
Top Width:
4.87 ft 6.37 ft
Velocity:
8.18 fps
X- Section Area:
2.46 sq ft
Hydraulic Radius:
0.468 ft
Froude Number:
2.03
Manning's n:
0.0580
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
• Structure #30 6j1 ra Channel
DRPE -E6
DRPE -E6
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Sloe
Width (ft) Ratio Ratio p ( )
Depth (ft) % of Depth
Depth:
(VxD)
3.00 1.5:1 1.5:1 23.8
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
:7
Filename: RPE Pile.sc4
Printed 10 -07 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
24.59 cfs
Depth:
0.71 ft 1.21 ft
Top Width:
5.13 ft 6.63 ft
Velocity:
8.53 fps
X- Section Area:
2.88 sq ft
Filename: RPE Pile.sc4
Printed 10 -07 -2010