PERMFILE72692

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 7 Item 14 Emergency Spillway Temporary & Permanent Channel Designs
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copynghl 1998 Pamela J Schwab
Civil Solrware Design
West Pit Ditch Sta. 0 to 33: Q=107.0
Material: Riprao
Bottom Left Right
Sideslope Sideslope Slope (%) Freeboard Freeboard Freeboard
Width (ry)
Ratio Ratio Depth (ry) % of Depth Mult. x (VxD)
10.00 3.0:1 3.0:1 13.O 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Depth: 0.69 ft 1.69 ry
Top Width: 14.13 ry 20.13 ry
Velocity':
X-Section Area: 8.31 sq ry '~
Hydraulic Radius: 0.579
Froutle Number':
Manning's n':
Dmin: 4.00 in
D50. 12.00 in
Dmax: 15.00 in
Velocity and Manning's n calculations may not apply for this method.
r1
U
S
SEDCAD Utility Run Prin[ed 09-18-1998