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RIPRAP IF REQUIRED FREEBOARD <br />~ 1.5 X D50 rD r <br />Not To Scal~ `GEOTEXTILE <br />TYPICAL CHANNEL DESIGN <br /> <br />Channel Flow <br />D <br />(eh) <br />Slopa <br />(X1 Bottom Nfdth <br />((B) <br />(h) Sidaelape <br />H:1V <br />(k) Dspth <br />of Floc (D) <br />(k) <br />Velociiy <br />(fPe) <br />Freeboard <br />(h) <br />Total Dopth <br />(ft) <br />l.hing Typs <br />PM 4 9.7 5 0 3 1.4 3.8 1.0 2.4 Vap <br /> 6-9 5 3 0.3 5.8 1.0 1.3 3' Gravel <br /> 10-17 5 3 0,2 NA 1.0 7.2 Riprap <br />D50 9' <br /> <br />18-30 <br />5 <br />3 <br />0.1 <br />NA <br />1.0 <br />I.i Aiprap <br />D50 T2' <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />NOTES: t) DEPTH OF FLOW BASED ON MINIMUM GRADE, VELOCITY BASED ON MAXIMUM GRADE <br />m-m n..... aa, ors , w, , awme <br />k q[.soa 0.n. art aesiav er m~Yh sr ~y`~ <br />mo<ar n.: uwrwnrau <br />}MOIYTGOMFAY WATSON e~ `"°49~„ <br />~oc+aw ~a ..... r <br />SENECA COAL COMPANY <br />SENECA . II- W <br />POSTM/NE CHANNEL DES/GNS <br />~r U4 <br />