PERMFILE47016

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: Post Mining Channels SEDCAD4 Results/Channel YPM-1 to -8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13.12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Cmm~inh110°F Pamnlo I Cnhwah
Channel YPM-8: 32% Slope
Material: Rierap
Trapezoidal Channel
Bottom Left Right Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%) ~ % of Depth
pth (ft) Mult x
Ratio Ratio (VxD)
1.00 3.0:1 3.0:1 32.0 0.30
PADER Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 3.80 cfs
Depth: 0.33 ft 0.63 ft
lop Width: 2.96 ft 4.76 ft
Velocity: 5.86 fps
X-Section Area: 0.65 sq ft
Hydraulic Radius: 0.211
Froude Number: 2.21
Manning's n: 0.0510
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
n
u

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SEDCAD Utility Run Printed 03-28-20D7
TR-30 13-12.3-105 Revised 03/07