2010-11-19_PERMIT FILE - C1980007 ‎(31)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 10 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Structure #29 (R /prao Channe/)
DRPE -E7
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Manning's n:
0.0610
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #29 (R /prao Channe/)
DRPE -E7
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslo a Sideslo a Slope Width (ft) p p ( )
Depth (ft) % of Depth Mult. x
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 32.51
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #45 (Cu /vent)
CRPE -1E
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
60.00 27.00 0.0240 4.00 0.00 0.90
Design Discharge = 13.99 cfs
Filename: RPE Pile.sc4
Printed 10 -06 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
13.99 cfs
Depth:
0.51 ft 1.01 ft
Top Width:
4.54 ft 6.04 ft
Velocity:
7.20 fps
X- Section Area:
1.94 sq ft
Hydraulic Radius:
0.400 ft
Froude Number:
1.94
Manning's n:
0.0640
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #45 (Cu /vent)
CRPE -1E
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
60.00 27.00 0.0240 4.00 0.00 0.90
Design Discharge = 13.99 cfs
Filename: RPE Pile.sc4
Printed 10 -06 -2010