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Spillway Pond F <br />Determine flow characteristics in steel flume across Fire Mountain Canal <br />Pond F Steel Flume <br />Mannings Equation <br />Flow In a Rectagular Channel <br />Depth D 1.25 Feet <br />Width W 3 Feet <br />Slope S 0.03 Express as Decimal <br />Mannings "N" N 0.013 Express as Decimal <br />Side Slope X 0 Slope = X:1 <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=(1.49M)`(R^.667)*(S^.5)= <br />Q=AXV= <br />Q REQUIRED -Peak Discharge <br />Flume Outlet Channel <br />Mannings Equation <br />Flow In a Triangular Channel <br />3.75 FEET^2 <br />5.50 FEET <br />0.68 <br />15.38 FT/SEC <br />57.67 CFS <br />55.21 CFS <br />Depth D 1.8 Feet <br />Width W 0 Feet <br />Slope S 0.07 Express as Decimal <br />Mannings "N" N 0.04 Express as Decimal <br />Side Slope X 2 Slope = X:1 <br />AREA=(W*D)+(X`D^2)= 6.48 FEET^2 <br />WETTED PERIMETER=(W)+2*[(( X*D)^2+D^2)^0.5] 8.05 FEET <br />R=AREAANETTED PERIMETER 0.80 <br />V=(1.49/N)*(R^.667)*(S^.5)= 8.53 FT/SEC <br />App. B-7 <br />09/06 <br />TR-43 <br />/apPRovep <br />q~n~o 6 <br />