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
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•
Structure Detail;
Structure #35 rRiprap Channe /�
DRPE -El
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
a Sideslo a Slope Width (ft) Sideslo p p ( )
Ratio Ratio
ft Depth Mult. x
p () % of Depth p
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 Channel
DRPE -E2
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
3.10 ds
Depth:
0.28 ft 0.78 ft
Top Width:
3.85 ft 5.35 ft
Velocity:
3.21 fps
X- Section Area:
0.96 sq ft
Hydraulic Radius:
0.240 ft
Froude Number:
1.13
Manning's n:
0.0380
Dmin:
1.00 in
D50:
1.50 in
Dmax:
3.00 in
Structure #34 (Riprap Channel
DRPE -E2
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
a Slope Width (ft) Sideslo a Sideslo ( )
Depth (ft) % of Depth Mult. x
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 27.4
0.50
Riprap Channel Results:
• PADER Method - Steep Slope Design
Filename: RPE Pile.sc4
Printed 10 -07 -2010