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Civil Software Design -- SEDCp,D+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />_ Company Name: PEABODY COAL COMPANY <br />b! llename: C:\SEDCAD3\pHORN\CB2-C10 User: RJG <br />v=~ Date: 10-07-1993 Time: 14:13:34 <br />CAMEO MINE COAL GULCH (lOYR-24HR) <br />Storm: 1.40 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, 81, S1 <br />COAL GULCH CHANNEL <br />Drainage Area from J1, B1, S1, SWS(s)1: 496.0 acres <br />Total Contributing Drainage Area: 496.0 acres <br /> MATERIAL: Rock Riprap <br /> Trapezoidal Riprap Channel <br />Steep Slope Design - PARER Method <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) <br />- {%) <br />93.77 - - 20 0 2 01 2.0:1 6.6 0.043 <br />G, <br />`::, Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fgs) <br />= <br />== (ft) <br />= <br />==== <br />======- <br />- <br />-- <br />==0=67= == <br />6.51 22 <br />7 0.626 1.44 <br />J Freeboard: 1.67 26.7 <br />---DMax---- ----D50 ---- ----D10---- <br />(ft) (in) <br />= (ft) <br />== <br />= (in) {ft) <br />=--- (in) <br />0 63 ==7.50 50 <br />~ 0.17 <br />6 00 2.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) {cfs) <br />IN/OUT -=-17.66------93.77 <br />:,r,r***,r,r,t,r*,r*******~t,t***,t*,e**x,r***,t***************,t***,-***,r*,t*********,r*~r**** <br />SEDCAD* CHANNEL DESIGN <br />CAMEO BORROM AREA N0.2 CORL GH LCH <br />S <br />' <br />~~ Rlprap - Steep Slope Design - PARER Method <br />r/ Freeboard: <br />y <br />Dischar4e _ 20.80 fts Depth <d) <br />ro ridth (t) = 9.68 <br />= 22.70 CD = l.bH) ft <br />C7 = 26.70) Ft <br />b) <br />gottow ( <br />Side slopes <Z) = 2. 0:1(L) 2. 0:i(R) 3e ~ocl ty = 6.52 <br />63 <br />8 fps <br />ft <br />Bed Slo e <br />Manningps n = 6.60 % <br />= 0.043 Nydraulio Radius <br />Fro de <br />nuN6er . <br />_ <br />- 1.44 <br /> 50 <br />0 <br />% p <br />ft < 6 <br />0 <br />n) <br /> . <br />= <br />D50 . <br />0 ; <br /> D10 = 0.17 Et C 2.09 ~n) <br />MISC - 7 New 2/ ~ /94 <br />