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Civil Software Design -- SEDCAD+ Version 3.0 <br />• Copyright IC) 1987-1990. Pamela J. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />Filename: E:\SEDCAD3\2W\9R User: RJG <br />Date: U1-10-1991 Time: 15:12:14 <br />SENECA II-W MINE TAHRD-9R IRIPRAP SECTIONI <br />Storm: 1.60 inches, 10 year-24 hoes, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1, B1, S1 <br />TAfiF2D-9R RIPRAP <br />Drainage Area from J1, Bl, Sl, SWS(s)1: 16.1 acres <br />Total Contributing Drainage Area: 16.1 acres <br />MATERIAL: Rock Riprap <br />Trapezoidal Riprap Channel <br />Steep Slope Design <br />Design <br />Discharge <br />• --(cfsl-- <br />9.16 <br />Depth <br />(ft) <br />0.12 <br />----D. <br />(ft) <br />0.31 <br />Bottom <br />Width <br />--(ftl - <br />10.0 <br />Velocity <br />(fps) <br />_---3.25 <br />'lax---- <br />(in) <br />---3.75-- <br />ZLeft ZRight Slope <br />(%1 <br />3.0:1 5.0:1 8.0 <br />Top Hydraulic <br />Width Radius <br />(ftl <br />11.0 0.117 <br />----D50---- ----D <br />lft) (in) (ft) <br />-------------------- <br />-------------------- <br />0,25 3.00 0.08 <br />Manning's <br />n <br />0.031 <br />Froude <br />Number <br />_----1.68 <br />LO---- <br />(in) <br />1.00 <br />Runoff Peak <br />Volume Discharge <br />lac-ftl Icfs) <br />----------------------- <br />----------------------- <br />IN/OUT 0.69 9.16 <br /> <br />