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
u
YPM-6-1: Sloe 10°/a
Material: Riorap
Trapezoidal Channel
Left Right Freeboard Freeboard Freetx~ard
Witlth°~ft) Sideslope Sideslope Slope (°~) De th (ft) % of De th Mult. x
p p
Ratio Ratio (VxD)
5.00 3.0:1 3.0:1 10.0 0.30
PADER Method -Steep Slope Design
•
C J
w/o Freeboard w/ Freeboard
Design Discharge: 12.07 cfs
Depth: 0.40 ft 0.70 ft
Top Width: 7.42 ft 9.22 R
Velocity: 4.81 fps
X-Section Area: 2.51 sq ft
-Hydraulic Radius: 0.332
Froude Number: 1.46
Manning's n: 0.0470
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed 02-26-2006