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
winhl ~°ON Pamola .I Glwah
Channel PM-2 Upper
Material: Riprap
Tiapezoida/ Channel
Left Right
Bottom Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (°/P)
Width (ft) Mult. x
Depth (R) % of Depth
Ratio Ratio ~D)
3.00 3.0:1 3.0:1 23.0 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 3.10 cfs
Depth: 0.06 ft 1.06 R
Top Wid[h: 3.38 R 9.38 ft
Velocity*:
X-Section Area: 0.20 sq ft
Hydreulic Radius: 0.060
Froude Number*:
Manning`s n*:
Dmin: 4.00 in
D50: 12.00 in
Dmax: 15.00 in
Velocity and Manning's n calculations may not apply for this method.
:DCAD Utility Run Printed 07-26-2002