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
Copyngnt i99e Pamela J Schwab
Civil Software Design
Prospect Ditch Sta. 0 to 15: Q=102.8
• Material: Rigrap
Bottom Sides ope Sides otpe Slope (%) Freeboard Freeboard Freeboard
Width (k) Ratio Ratio Depth (k) % of Depth Mult. x (VzD)
10.00 3.0:1 3.0:1 31.O 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Depth: 0.36 tt 1.36 k
Top Width: 12.15 k 18.15 k
Velocity':
X-Section Area: 3.98 sq k
Hydraulic Radius: 0 324
Froude Number':
Manning's n'.
Dmin: 7.00 in
D50~ 21.00 in
Dmax: 26.25 in
Velocity and Manning's n calculations may not apply for this method.
u
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SEDCAD Utildy Run printed 09-17-1998