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
Mn.irinl.e 1°p0 o.maa ~ Gnu.oh

YPM-3-2: Slope 11.5%
Material: Riorao
Trapezoidal Channel
Left Right
Bottom Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (°~)
Width (R) Mult. x
Depth (ft) °h of Depth
Ratio Ratio (VxD)
2.00 3.0:1 3.0:1 11.5 0.30
PADER Method -Steep Slope Design
i
•
w/o Freeboard w/ Freeboard
Design Discharge: 8.35 cfs
Depth: 0.47 R 0.77 R
Top Width: 4.80 ft 6.60 R
Velocity: 5.26 fps
X-Section Area: 1.59 sq R
Hydraulic Radius: 0.321
Froude Number: 1.61
Manning's n: 0.0450
Dmin: 2.00 in
D60: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed 02-26-2006