2009-09-04_PERMIT FILE - C1982056 ‎(4)‎

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 9/4/2009
• Doc Name: MAIN NORTH INTAKE SHAFT
• Section_Exhibit Name: Exhibit 08X 6-ain North Intake Shaft Drainage Designs
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Left
Right ht Freeboard I Freeboard Freeboard
Limiting
Width (ft) S'deslope
Sideslope Slope (%) Manning's n Mult. x
Velocity
Ratio
Ratio Depth (ft) % of Depth (VxD)
(fps)
12.00 2.0:1
2.0:1 2.0 0.0350
1 0.30 1
5.0
Erodible Channel Results:
0
•
Filename: 25 yr 24 hr Perimeter Drainage Ditches with Erodible Spillway Channel.sc:4 Printed 04-24-2009
w/o Freeboard wl Freeboard
Design Discharge:
6.99 cfs
Depth:
0.25 ft 0.55 ft
Top Width;
Velocity:
X-Section Area:
Hydraulic Radius:
12.98 ft 14.18 ft
2.28 fps
3.06 sq ft
0.234 ft
Froude Number:
0.83
0
•
Filename: 25 yr 24 hr Perimeter Drainage Ditches with Erodible Spillway Channel.sc:4 Printed 04-24-2009