2009-02-06_PERMIT FILE - C1980005A

• Permit No: C1980005A
• IBM Index Class Name: Permit File
• Doc Date: 2/6/2009
• Doc Name: Stock Pond Design
• Section_Exhibit Name: Tab 13 Appendix 13-9
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copyright ts98 Pamela J. Schwab
Civil Software Design
n
u
T-4 Spillway
Material: Riprao
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard
Bottom Sideslope Sideslope Slope (%) Mult. x
Width (ft) Ratio Ratio Depth (ft) %of Depth (VxD)
6.00 3.0:1 3.0:1 25.0 1.00
Simons/OSM Method -Steep Slope Design
•
r~
w/o Freeboard w/ Freeboard
Design Discharge: 17.38 ffs
Depth: 0.14 ft 1.14 ft
Top Width: 6.86 ft 12.86 ft
Velocity*:
X-Section Area: 0.92 sq ft
Hydraulic Radius: 0.133
Froude Number*:
Manning's n*:
Dmin: 4.00 in
D60: 12.00 in
Dmax: 15.00 in
Velocity and Manning's n calculations may rtot apply far this method.
SEDCAD Utility Run Printetl 07-OB-2002