2011-09-27_PERMIT FILE - C1982056A ‎(5)‎

• Permit No: C1982056A
• IBM Index Class Name: Permit File
• Doc Date: 9/27/2011
• Doc Name: Design Information for 15LT Ventilation Shaft
• Section_Exhibit Name: Exhibit 49Y 15LT Ventilation Shaft Design Drawings
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
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MITI
Drainage
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D&17
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%) Mult. x
Ratio Ratio . Depth (ft) % of Depth (VxD)
2.00 3.0:1 3.0:1 2.0 150.00
Riprap Channel Results:
FADER Method - Steep Slope Design
,Zn,�rture 11-�441 X111"Vert)
CUIVI-tt
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
40.00 2.00 0.0150 2.50 0.00 0.90
Culvert Results:
Filename: 15 Left Submains Bleeder,sc4
Printed 09-08-2011
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w/o Freeboard w/ Freeboard
Design Discharge:
15.31 cfs
Depth:
0.82 ft 2.05 ft
Top Width-
6,91 ft 14.28 ft
Velocity:
4.19 fps
X-Section Area:
3.65 sq ft
Hydraulic Radius:
0.508 ft
Froude Number:
1.02
Manning's n:
0.0320
Dmin:
1,00 in
D50:
1.50 in
Dmax,
3.00 in
,Zn,�rture 11-�441 X111"Vert)
CUIVI-tt
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
40.00 2.00 0.0150 2.50 0.00 0.90
Culvert Results:
Filename: 15 Left Submains Bleeder,sc4
Printed 09-08-2011
I