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SEDCAD 4 for Windows <br />!`nmirinA~~00/1-~M~~amnla I CrA..rol~ <br />14 <br />Vegetated Channel Results: <br /> Stability <br />Class D w/o <br />Freeboard Stability <br />Class D w/ <br />Freeboard Capacity <br />Class B w/o <br />Freeboard Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: 6.80 ds 6.80 cfs <br />Depth: 0.19 ft 1.19 ft 0.36 ft 1.36 ft <br />Top Width: 13.11 k 19.11 R 14.18 R 20.18 ft <br />Velocity: 2.93 fps 1.43 fps <br />%-Section Area: 2.32 sq ft 4.77 sq ft <br />Hydraulic Radius: 0.176 ft 0.333 ft <br />Froude Number: 1.23 0.43 <br />Roughness Coefficient: 0.0714 0.2236 <br />Structure #4 (Null, <br />SEC. 28 DITCH 2 <br />Structure #6 (Null, <br />SEC. 28 NULL 1 <br />Structure #7 (Riprau Channel) <br />SEC. 28 DITCH 3 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riorao <br />Bottom Left Right Freeboard Freeboard Freeboard <br />Width R <br />() Sideslope <br />i Sideslope Slope (Wo) u Mul[. x <br />Depth (R) /o of Depth <br /> Rat <br />o Ratio (VxD) <br />12.00 3.0:1 3.0:1 25.0 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 17.33 ds <br />Depth: 0.09 R 1.09 ft <br />Top Width: 12.55 ft 18.55 ft <br />Velocity*: <br />X-Section Area: 1.13 sq ft <br />Hydraulic Ratlius: 0.090 ft <br />Froude Number*: <br />Manning's n*: <br />Dmin: 3.00 in <br />D60: 9.00 in <br />Dmax: 11.25 in <br />Filename: STSec28Hundred24.010807.sc4 <br />Exh. 7-20A-58 <br />Pdnted 01-OB-2007 <br />Revision Date: 7/05/07 <br />Revison No.: PR-02 <br /> <br />f, J <br /> <br />