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
r,.,..,.:~n~ loon oa.avia i e~n,,,an

YPM-3-1: Slone 10%
Material: Riprag
Trapezoidal Channel

t
~ Left Right Freeboard Freeboard Freeboard
(ft)
Wtl
th Sid ope Sid~
lope Slope (°~) Depth (ft) % of Deptt. Mult, x
b (VxD)
2.00 3.0:1 3.0:1 10.0 0.30
PADER Method -Steep Slope Design
•
•
w/o Freeboard w/ Freeboard
Design Discharge: 2.82 cfs
Depth: 0.25 ft 0.55 ft
Top Width: 3.52 ft 5.32 R
Velocity: 4.04 fps
X-Section Area: 0.70 sq R
Hydraulic Radius: 0.194
Fronde Number: 1.60
Manning's n: 0.0390
Dmin: 1.00 in
D50: 1.50 in
Dmax: 3.00 in
SEDCAD Utility Run Printed 02-26-2006