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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Bottom Left Right
I Freeboard
I Freeboard Freeboard
Limitin
g
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Depth (ft) % of Depth Mult. x
Velocity
(fps)
Ratio Ratio
(VxD)
Velocity:
12.00 2.0:1 2.0:1 2.0 0.0350 0.30
i 5.0
Erodible Channel Results:
9
0
11
Filename: 10 yr 24 hr Perimeter Drainage Ditches.sc4 Printed 04-24-2009
w/o Freeboard w/ Freeboard
Design Discharge:
5.24 cfs
Depth:
0.21 ft 0.51 ft
Top Width:
12.83 ft 14.03 ft
Velocity:
2.05 fps
X -Section Area
Hydraulic Radius:
Froude Number:
2.56 sq ft
0.198 ft
0.81
9
0
11
Filename: 10 yr 24 hr Perimeter Drainage Ditches.sc4 Printed 04-24-2009