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<br />2EOUIRED <br />TYPICAL LINED CHANNEL <br /> Flow Bott m Wldth <br />f Slde Slope Depth Ltn <br />e <br />r <br />Chonnel p Slppe g <br />yQ F{k <br />V Qw <br />~) <br />o7 F1 V <br />oflty Freep <br />gvd Toto~ <br />~epth / <br />D <br />V( <br />n <br /> ( <br />$) f ) ~ <br />k ~ <br />) <br />(z <br />l <br />) ~ <br />t n i <br />) (3) <br /> <br />YPM-8 <br />I8 9-70 1.0 3.0 1.0 4 <br />3 0.d 1.3 V <br />6 <br /> , 11_3 1.0 3.0 0.4 59 0.3 0.7 <br />YPM-9 Y9 5-17 V 3.0 1.0 ,~9 1.0 20 e9• <br />' <br /> f8-Z f.0 J 0 0.3 4.9 f.0 1.3 6 <br />1PM-f0 4 <br />8 5-70 V 3.0 1.2 J9 0.3 1.5 Ve9• <br />` <br /> , 11-2 1.0 3.0 0.5 6.0 0.3 0.8 6 <br />YPM-11 6 <br />8 25 5.0 3.0 O.5 2.7 Q3 0.8 V°9• <br />' <br /> . 6-if 0.3 4.6 03 0.6 6 <br />YPM-12 6 <br />0 9-1B 20 3.0 0.4 5.3 1.0 1.4 6' <br /> . 18-25 20 3.0 NA NA NA 1.B Check Doms (4 <br />)•PM-13 4.1 9-30 20 3.0 0.3 5.2 1.0 1.J 6' <br /> 27 9 1.0 3.0 0.3 4.0 0.3 0.6 4.5 <br />YPM-14 27 f7-34 1.0-20 3.0 0.3 5.0 0.3 06 6.0' <br />YAIP-15 2.0 20 JO 3.0 0.2 4.0 0.3 O.5 4.5' <br />)PM-16 24 6-29 1.0 J0 0.3 4.7 0.3 0.6 6' <br />YPM-17 p <br />p 8-15 1.0 30 0.3 4.0 O.J 0.6 4.5 <br />' <br /> . 38 1.0 3.0 0.3 5.0 0.3 0.6 6.0 <br />YPM-18 20 77 1.0 30 0.3 4.0 0.3 0.6 4.5' <br />6 <br />0' <br /> 20 31 1.0 30 0.3 5.0 0.3 0.6 . <br />1PM-79 20 17-34 .IO 3.0 0.2 4.0 0.3 0.5 4.5' <br />1PM-20 20 8 1.0 30 0.3 4.0 0.3 0.6 4.5' <br />' <br /> 20 30 1.0 3.0 0.3 5.0 0.3 0.6 6.0 <br />NOTES: <br />1. Depth of flow based on minimum grode, Capacity Closs B. <br />2. Velocity based on maximum grade, Stability Class D. <br />3. Riprap D50 based on PADER Method plus 3". <br />~-,o <br />,a-m <br />© MWH <br />mu_zn <br />N/A <br />,~. <br />SENECA COAL COMPAN Y <br />YOAST MINE POSTMINING <br />CHANNEL DESIGNS <br />~~-t 7_~~ <br />