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
lyright 1998 Pamela J. Schwab
it Software Design
Post Mining Channel PM-4
Material: Grass mixture
Triangu/ar Channel
"Left Right ~ ;
Retardance Freeboard .'.Freeboard, . Freeboard UmiLhg -
SiGeslope ,: Sideslope, ; Slope (%) Cla
ses u Mult x Yelogty" ;:
s
. - ~'Rabo ? ".: Ratio _ ~'; . ;-- -" - -. _ , ,
t.
- :Depth (ft)
;_ k of.Depth,, : -,MrD)'_..
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3.0:1 3.0:1 5.0 D, 8 1.00 5.0
., -
~~ ~ ~~ -
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Class,Dw/o:~~~_.,
, Freeboard :. `'= ,Stability
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"Freeboard :;-;Capacity ~~
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:` Freeboard -.Capacity
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Freeboard
Design Discharge: 9.70 cfs 9.70 cfs
DepTh: 0.92 R 1.92 ft 1.36 R 2.36 R
Top Witlth: 5.51 ft 11.51 ft 8.15 ft 14.15 ft
Velocity: 3,84 fps 1.75 fps
x-Sec[ion Area: 2.53 sq R 5.54 sq R
Hydraulic Radius: 0.435 0.645
Froude Number: 1.00 0.37
Roughness Coefficient: 0.0496 0.1419
>EDCAD Utility Run Printetl 12-06-2001