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
r rn~ninhl 100A Onmula.l SN+.u~h
• YPM-5 SEC Z /SLOPE 18%
Material: Riorap
Trapezoidal Channel
Bottom Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Mult, x
Depth (ft} % of Depth
Ratio Ratio (VxD)
1.00 3.0:1 3.0:1 58.0 0.30
PADER Method -Steep Slope Design
•
•
w/o Freeboard w/ Freeboard
Design Discharge: 5.80 cfs
Depth: 0.44 ft 0.74 ft
Top Width: 3.63 ft 5.43 ft
Velocity: 5.72 fps
X-Section Area: 1.01 sq ft
Hydraulic Radius: 0.269
Froude Number: 1.91
Manning's n: 0.0460
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed 03.03-2005