2010-11-19_PERMIT FILE - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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82
D5E -71
• Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.0:1 2.0:1 6.1 0.0300
0.30
5.5
Erodible Channel Results:
Structure #66 (Nonerodib /e Channel
• D5E -78
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
1.28 cfs
Depth:
0.40 ft 0.70 ft
Top Width:
1.61 ft 2.81 ft
Velocity:
3.91 fps
X- Section Area:
0.32 sq ft
Hydraulic Radius:
0.180 ft
Froude Number:
1.54
Structure #66 (Nonerodib /e Channel
• D5E -78
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
x
Ratio Ratio
Depth (ft) % of Depth (
Vx
VxD)
2.0:1 2.0:1 3.0 0.0170
0.30
Nonerodible Channel Results:
• Structure #63 (Erodible Channe /�
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
4.39 cfs
Depth:
0.59 ft 0.89 ft
Top Width:
2.37 ft 3.57 ft
Velocity:
6.26 fps
X- Section Area:
0.70 sq ft
Hydraulic Radius:
0.265 ft
Froude Number:
2.03
• Structure #63 (Erodible Channe /�
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010