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2014-09-22_PERMIT FILE - C1996083A (2)
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2014-09-22_PERMIT FILE - C1996083A (2)
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Last modified
8/24/2016 5:47:57 PM
Creation date
10/10/2014 12:23:30 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
9/22/2014
Doc Name
Appendix B - Protection of Hydrologic Balance
Section_Exhibit Name
Volume XI Coal Mine Waste Disposal Area No. 3
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />IMP -"In D-1. I CM--h <br />Structure Detail: <br />5&1c�ure #11 69620p <br />DITCHJ7 <br />Triangular Riprap Channel Inputs: <br />a F =_. <br />Left Right <br />freeboard Freeboard Freeboard <br />Side slope Sideslope Slope (%) <br />21.78 ds <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />1.5:1 1,5:1 33.0 <br />0.30 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />Filename: Pond J-1 0 Year Event-01 3014.sc4 <br />TR-84 <br />Volume X1, App. B-22 <br />1 <br />Printed 02-04-2014 <br />02/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />21.78 ds <br />Depth: <br />1.23 It 1.53 It <br />Top Width: <br />_3.69 It 4.59-ft- <br />Velocity: <br />9.60 fps <br />X-Section Area: <br />2.27 sq ft <br />Hydraulic Radius; <br />0.511 It <br />Froude Number: <br />2.16 <br />-Manning's n: <br />. 0.0,5.70 <br />Dmin. <br />5.00 in <br />D50: <br />9.00 In <br />Dmax: <br />12.00 In <br />Filename: Pond J-1 0 Year Event-01 3014.sc4 <br />TR-84 <br />Volume X1, App. B-22 <br />1 <br />Printed 02-04-2014 <br />02/14 <br />
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