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• Spillway Pond F <br />Determine flow characteristics in steel flume across Fire Mountain Canal <br />Pond F Steel Flume <br />Manning's Equation <br />Flow In a Rectagular Channel <br />Depth D 1.2 <br />Width W 3 <br />Slope S 0.03 <br />Mannings "N" N 0.013 <br />Side Slope X 0 <br />AREA=(W*D)+(X*D"2)= <br />WETTED PERIMETER=(W)+2*[(( X*D)"2+D"2)"0.5] <br />R=AREANVETTED PERIMETER <br />V=(1.49/N)*(R".667)*(S".5)= <br />Q=AXV= <br />Q REQUIRED - Peak Discharge <br />Flume Outlet Channel <br />Manning's Equation <br />Flow In a Triangular Channel <br />Depth D 1.8 <br />Width W 0 <br />Slope S 0.07 <br />Mannings "N" N 0.04 <br />Side Slope X 2 <br />AREA=(W*D)+(X*D"2)= <br />WETTED PERIMETER=(W)+2*[((X*D)"2+D"2)"0.5] <br />R=AREANVETTED PERIMETER <br />is V=(1.49/N)*(R".667)*(S".5)= <br />6.48 FEET"2 <br />8.05 FEET <br />0.80 <br />8.53 FT/SEC <br />TR-61 App-B7 04/09 <br />/)PPP-6V61) <br />6 lolo9 <br />Feet <br />Feet <br />Express as Decimal <br />Express as Decimal <br />Slope = X:1 <br />3.60 FEET"2 <br />5.40 FEET <br />0.67 <br />15.15 FT/SEC <br />54.54 CFS <br />54.88 CFS <br />Feet <br />Feet <br />Express as Decimal <br />Express as Decimal <br />Slope = X:1