PERMFILE44218

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Post Mining Channel Design
• Section_Exhibit Name: Tab 13 Attachment 13-5B Appendix 3
• Media Type: D
• Archive: No

~EDCAD 4.0
rpynght 1998 Pamela J. Schwab
oil Software Design
Rost Mining.Channel PM-2 Lower
Material: Riprao
Trapp-oida/ Channel
.:Left
Bottom ' Right
~ FreetroaFd Freeboard Freetaard
Sideslope
Width eft)
"
5ideslope a
'Slope (k)
Depth{fF)
a/o
of-Depth
Mult X _
-.;
Rahn.. Raho . _
..
.
- ~
~- MrD) . ~~~ -
6.00 3.0:1 3.0:1 5.0 1.00
Simons/OSM Method -Steep Slope Design
-_ w/o:F~eetioard - . <w/>Freetipard "-
Design Discharge: 19.70 cfs
Depth: 0.33 ft 1.33 ft
Top Width: 7.96 ft 13.96 ft
Velocity*:
X-Section Area: 2.28 sq R
Hydraulic Radius: 0.282
Froude Number:
Manning's n*:
Dmin: 2.00 in
D50: 6.00 in
Dmax: 7.50 in
Velocity and Manning's n calculations may not apply for this method.
SEDCAD Utility Run Printed 12-06-2001