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2008-12-04_PERMIT FILE - C1994082 (12)
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2008-12-04_PERMIT FILE - C1994082 (12)
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Last modified
8/24/2016 3:38:34 PM
Creation date
1/7/2009 3:14:46 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1994082
IBM Index Class Name
Permit File
Doc Date
12/4/2008
Doc Name
Emergency Spillway Outflow Channel Requirements for Postmine Conditions
Section_Exhibit Name
Tab 13 Attachment 13-17.1 Appendix 13-17.1-C
Media Type
D
Archive
No
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SEDCAD 4.0 <br />Rnnvrinht 1 DOA Oemnla 1 Crhwoh <br />• <br /> <br />Material: Riprap <br /> <br />PADER Method -Mild Slope Design <br /> <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 8.72 cfs <br />Depth: 0.28 ft 1.28 ft <br />Top Width: 21.70 ft 27.70 ft <br />Velocity: 1.47 fps <br />X-Section Area: 5.92 sq ft <br />Hydraulic Radius: 0.272 <br />Froude Number: 0.50 <br />Manning's n: 0.0300 <br />Dmin: 0.50 in <br />D50: 0.75 in <br />Dmax: 1.50 in <br />Trapezoidal Channel <br />Left Right Freeboard Freeboard Freeboard <br />Bottom Sideslope Sideslope Slope (%) <br />Width (ft) Mult. x <br />.Depth (ft) % of Depth <br />Ratio Ratio (VxD) <br />20.00 3.0:1 3.0:1 0.5 1.00 <br />SEDCAD Utility Run <br />TR-37 <br />13-20.1-C.2 <br />Printed 02-05-2008 <br />Revised 02/08 <br />
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