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SEDCAD 4 for Windows <br />i a,h�. h <br />• <br />Structure Detail; <br />Structure #1 (Vegetated Channel) <br />North Run-off Collection Ditch <br />Triangular Vegetated Channel Inputs: <br />Material: Grass mixture <br />Vegetated Channel Results: <br />• <br />• <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Left Right <br />Retardance <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Classes <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />3.0:1 3.0:1 2.0 D, B <br />0.30 <br />4.0 <br />Vegetated Channel Results: <br />• <br />• <br />Filename: North Run -off Collection Ditch.sc4 <br />Printed 11 -25 -2009 <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Capacity <br />Class B w/o <br />Freeboard <br />Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: <br />11.14 cfs <br />11.14 cfs <br />Depth: <br />1.16 ft <br />1.46 ft <br />1.74 ft <br />2.04 ft <br />Top Width: <br />6.97 ft <br />8.77 ft <br />10.41 ft <br />12.21 ft <br />Velocity: <br />2.76 fps <br />1.23 fps <br />X- Section Area: <br />4.04 sq ft <br />9.03 sq ft <br />Hydraulic Radius: <br />0.551 ft <br />0.823 ft <br />Froude Number: <br />0.64 <br />0.23 <br />Roughness Coefficient: <br />0.0513 <br />0.1500 <br />Filename: North Run -off Collection Ditch.sc4 <br />Printed 11 -25 -2009 <br />