Laserfiche WebLink
6eah <br />P (I/5)(S~2) <br />A _ V n l3/2 <br />P [(1.5)(52) J <br />V) 3/2 <br />P n <br />[(1.5)(S~) <br />3. Solve for P if V = 5.0 ft/S =>P, = Q/V = 3.2 ft2 <br />3.2 ft2 <br />ft/s 3/2 <br />P = r(5.0 )(0.05)l = 7,gg4 ft <br />IL (1.5)(0.094)1/2 J x 7 <br />4. Ditch Geometry. y ~ / <br />• I~//z <br />X=2Y P= X2+Y2 +Y <br />Assume Y and solve by trial and error until P = 7.984 ft <br />If Y = 0.913' _> X 7.01' _> P = 7.982' <br />EAST P"I NE DIVERSION -- WESTERN LII".B <br />Diversion Sizi <br />1. A = 16.0 cfs (% of 32 cfs) <br />2. Rearrange t4anning Equation <br />• V = 1=5 R2/3S1/2 <br />n ~ R P <br />n P <br />