2010-11-19_PERMIT FILE - C1980007 ‎(32)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 25 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
21
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U
Structure Detail:
Structure #35 (Riprap Channe /�
DRPE -EI
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
Mult. x
Ratio Ratio
Depth (ft) % of Depth
(VxD)
3.00 1.5:1 1.5:1 4.5
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
•
Structure #34 (Riprap Channe /�
DRPE -E2
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
2.22 cfs
Depth:
0.24 ft 0.74 ft
Top Width:
3.72 ft 5.22 ft
Velocity:
2.77 fps
X- Section Area:
0.80 sq ft
Hydraulic Radius:
0.208 ft
Froude Number:
1.05
Manning's n:
0.0400
Dmin:
1.00 in
D50:
1.50 in
Dmax:
3.00 in
Structure #34 (Riprap Channe /�
DRPE -E2
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
Mult. x
Ratio Ratio
ft Depth De
p () % of Depth (VxD)
3.00 1.5:1 1.5:1 27.4
0.50
Riprap Channel Results:
PADER Method - Mild Slope Design
Filename: RPE Pile.sc4
Printed 10 -06 -2010