PERMFILE138314

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: POST MININIG CHANNEL DESIGN
• Section_Exhibit Name: TAB 13 Attachment 13-5B Appendix 3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copyright 7988 Pamela J. Schwab
Civil Sofhvare Design
~~
PM CHANNEL 1
Material: RlDrao
Trapezoidal Channel
a,~, ~ ~` " L@ft'- Rlght~ "' ,,~ ,;~- ~ Freeboaid;,~ Free ~`- FreeboArd
Sideslope~-t; Srdeslope°v~5lope,(°yc)~
WidE R -, -- s<u,--'~' o ~. ~ t~=MOIt xa+
~ -~- - ' ~DeptFi:(ft) ~-, /a_of:Depth ^s;-_ ~i-:

3.00 3.0:1 3.0:1 25.0
Simons/OSM Method -Steep Slope Design

•
.~.~.:1~r_'~;;„- ~-~wi~F7eeboaiA~_~ti_vi%;,Fieeh_oam~x
Design Discharge: 3.80 cfs
Depth: 0,06 ft
Top Width: 3.35 ft
velocity':
X-Section Area: 0.18 sq ft
Hydraulic Radius: 0.054
Froude Number':
Manning's n':
Dmin: 5.00 in
D60: 15.00 in
Dmax: 18.75 in
Velocity and Manning's n wlculatiorts may not apply for this method.
SEDCAD Utility Run Printed 09-21-2 001