PERMFILE57978

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 3/2/2004
• Doc Name: Post Mining Channels SEDCAD4 Results
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copynyht 1998 Pamela J Schwab
Civil SoTrare Design
YOAST, YPM-4 /SLOPE 20%
Material: Riprap
Trapezoids/ Channel

Bottom LeR Right Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%) MuIG x
Ratio Ratio Depth (ft) % of Depth (VxD)
1.C~0 3.0:1 3.0:1 20.0
PADER Method -Steep Slope Design
w/o Freebaarcl w/ Freeboard
Design Discharge: 4.00 cis
Depth: 0.37 R
Top Width: 3.21 R
velocity: 5.15 fps
X-Section Area: 0.76 sQ R
Hydraulic Radius: 0.233
Froude Number: 1.85
Manning's n: 0.0490
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed OS-19-1999

•
•