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

SEDCAD 4.0
:opyright 1998 Pamela J. Schwab
civil Software Design
Post Mining Channel PM-2A
Material: Riprao
Trapezoida/Channel
'" Left
Bottom - Ibght Freeboard Fceboard Freetaard ,
Sideslope :
Width (ft) --
- ~.,Sdeslope:;r Slope (°k) ~ - " ~
h
fD
th
D Mult: x. ,
-
?
Rabo_;~. _ _ Rabo. - . ~ ,(ft) .~oo
.
ept
ep ._~(~~._
5.00 3.0:1 3.0:1 14.0 1.00
Simons/OSM Method -Steep Slope Design
- . ~ - .. , w/o Freeboard ~ _ jiv/ Freeboard;, .
Design Discharge: 7.00 cis
Depth: 0.13 R 1.13 R
Top Width: 5.78 ft 11.78 ft
Velodty*:
X-Section Area: 0.71 sq ft
Hydraulic Radius: 0.121
Froude Number*:
Manning's n*:
Dmin: 3.00 in
D50: 9.00 in
Dmax: 11.25 in
Velocity and Manning's n calculations may not apply for this method.
SEDCAD Utility Run Printed 12-06-2001