2013-01-14_PERMIT FILE - C1996083A ‎(11)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 1/14/2013
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure Detail;
Structure #4 (Erodible Channel)
F2
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope { %} Manning's n
Depth:
velocity (fps)
Ratio Ratio
Depth (ft) % of Depth Mult. x {VxR}
Velocity:
3.0:1 15.0:1 2.0 0.0250
0.30
6.0
Erodible Channel Results:
Filename: Pond F-1 00 Year.sc4
TR -76
App. B -18
1
Printed 11 -05 -2012
11/12
w/o Freeboard w/ Freeboard
Design Discharge:
4.39 dfs
Depth:
0.41 ft 0.71 ft
Top Width:
7.37 ft 12.77 ft
Velocity:
2.91 fps
X- Section Area:
1.51 sq ft
Hydraulic Radius:
0.203 ft
Froude Number:
1.14
App. B -18
1
Printed 11 -05 -2012
11/12