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
/`n n..rinL.1 loos _9nn7 0-1. I Crl.u,aK
40
•
Structure #15 (R /pray Channel
DRPE -WIO
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
X- Section Area:
2.74 sq ft
Hydraulic Radius:
0.502 ft
Froude Number:
2.16
Manning's n:
0.0610
Dmin:
5.00 in
D50:
9.00 in
Dmax:
12.00 in
Structure #15 (R /pray Channel
DRPE -WIO
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslo a Sideslo a Sloe ( )
Width (ft) p p p
Ratio Ratio
Mult. x
ft De th
p () % of Depth p
Depth:
(VxD)
3.00 1.5:1 1.5:1 24.2
0.50
Riprap Channel Results:
•
PADER Method - Steep Slope Design
Structure #38 (Riprap Channe /�
DRPE -WII
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: RPE Pile.sc4
Printed 10 -06 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
26.39 cfs
Depth:
0.73 ft 1.23 ft
Top Width:
5.20 ft 6.70 ft
Velocity:
8.76 fps
X- Section Area:
3.01 sq ft
Hydraulic Radius:
0.533 ft
Froude Number:
2.03
Manning's n:
0.0550
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #38 (Riprap Channe /�
DRPE -WII
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: RPE Pile.sc4
Printed 10 -06 -2010