PERMFILE62362

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2006
• Doc Name: Postmining Channels SEDCAD Results YPM 1-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
r w.~~e~ moa aamom i e.m.,~~.

YPM-2: Slope 10.5%
Material: Rigrag
Trapezoidal Channel
Left Right Freeboard Freeboard Fr~tx>ard
Wid[h ft
() Sideslope Sideslope Slope (%)
Depth (R) % of Depth Mult. x
Ratio Ratio (VxD)
2.00 3.0:1 3.0:1 10.5 0.30
PADER Method -Steep Slope Design
•

w/o Freeboard w/ Freeboard
Design Discharge: 1.50 ds
Depth: 0.19 ft 0.49 R
Top Width: 3.11 ft 4.91 ft
Velocity: 3.16 fps
X-Section Area: 0.47 sq R
Hydraulic Radius: 0.149
Froude Number: 1.43
Manning's n: 0.0430
Dmin: 1.00 in
D50: 1.50 in
Dmax: 3.00 in
SEDCAD Utility Run Printed 02-26-2006