PERMFILE45602

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 2/28/2006
• Doc Name: Postmining Channels SEDCAD4 YPM-1 to YPM-6A
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
• YPM-I-SEC 1 /SLOPE 11%
Material: Riprao
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%) De th (ft) % of Depth Mult. x
p
Ratio Ratio (VxD)
1.00 3.0:1 3.0:1 11.0 0.30
PADER Method -Steep Slope Design
•
•
w/o Freeboard w/ Freeboard
Design Discharge: 4.72 cfs
Depth: 0.45 ft 0.75 f[
Top Width: 3.68 ft 5.46 ft
Velocity: 4.52 fps
X-Section Area: 1.04 sq ft
Hydraulic Radius: 0.273
Froude Number: 1.50
Manning's n: 0.0460
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Uliliry Run Printed 03-03-2005