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2015-01-30_PERMIT FILE - C1996083A (17)
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2015-01-30_PERMIT FILE - C1996083A (17)
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Last modified
8/24/2016 5:57:02 PM
Creation date
7/13/2015 9:54:19 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
1/30/2015
Doc Name
Appendix A through Appendix C
Section_Exhibit Name
Volume IX Coal Mine Waste Disposal Area No. 2
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />!`nnvrinhf 1 °QA _9M n P-1. 1 Gh,—h <br />Structure Detail: <br />Sfruclure #13 (Riprap U/alm ) <br />F9 <br />Triangular Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />1.40 cfs <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />1.5:1 1.5:1 30.0 <br />1.00 <br />Riprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: Pond F 100Year.sc4 <br />Printed 01-07-2015 <br />TR -98 App. B-38 01/15 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.40 cfs <br />Depth: <br />0.06 ft 1.06 ft <br />Top Width: <br />0.18 ft 3.18 ft <br />Velocity*: <br />X -Section Area: <br />Hydraulic Radius: <br />Froude Number*: <br />Manning's n*: <br />0.01 sq ft <br />0.025 ft <br />Dmin: <br />4.00 in <br />D50: <br />12.00 in <br />Dmax: <br />15.00 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: Pond F 100Year.sc4 <br />Printed 01-07-2015 <br />TR -98 App. B-38 01/15 <br />
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