2013-08-09_PERMIT FILE - C1981041 ‎(4)‎

• Permit No: C1981041
• IBM Index Class Name: Permit File
• Doc Date: 8/9/2013
• Section_Exhibit Name: Tab 14 Appendix 14-6 Part 2
• Media Type: D
• Archive: No

•
11
SEDCAD 4 for Windows
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Structure Detail;
Structure #1(R /prap Channe /)
Segment "O"
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left
Bottom
Right
w/ Freeboard
Freeboard Freeboard
Freeboard
Sideslope
Width (R)}
Sideslope
Slope ( %)
Depth (ft) % of Depth
Mult. x
Ratio
Ratio
Velocity*:
(VxD)
3.00 1.5:1
1.5:1
50.0
1.00
0.036
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #2 Ovdible Channel
Segment 'P"
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts noncolloidal
Bottom Left
w/o Freeboard
w/ Freeboard
Design Discharge:
1.32 cfs
Velocity
Depth:
0.04 ft
1.04 ft
Top Width:
3.11 ft
6.11 ft
Velocity*:
X- Section Area:
0.11 sq ft
Hydraulic Radius:
0.036
Froude Number *:
Manning's n *:
Dmin:
3.00 in
D50:
9.00 in
Dmax:
11.25 in
Velocity and Manning's n calculations may not apply for this method.
Structure #2 Ovdible Channel
Segment 'P"
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts noncolloidal
Bottom Left
Right Freeboard Freeboard Freeboard
Limiting
Sideslope
Width (ft)
Sideslope Slope ( %) Manning's n Mult. x
Velocity
Ratio
Ratio Depth (ft) % of Depth
(VxD)
(fps)
5.00 4.0:1
4.0:1 7.0 0.02001 1.00
3.5
Erodible Channel Results:
Filename: PCC- RBA.sc4
14-6-108
5
Printed 09 -23 -2002
New 9/02