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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />r~ <br />u <br />Ditch D98 <br />Material: Bermuda grass <br />Trapezoidal Channel <br />Left <br />m <br />B <br />tt Right <br />Retardance Freeboard Freeboard Freeboard Limiting <br />Velocity <br />o <br />o <br />Width (ft) Sideslope o <br />Sideslope Slope (/o) <br />Classes <br />ti <br />R <br />Depth (ft) % of Depth Mult. x <br />(VxD) <br />(fps) <br />Ratio o <br />a <br />6.00 3.0:1 3.0:1 9.0 D, B 0.30 7.0 <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: 26.70 cfs 26.70 ds <br />Depth: 0.56 f[ 0.86 ft 0.89 ft 1.19 ft <br />Top Width: 9.38 ft 11.18 ft 11.32 ft 13.12 ft <br />Velocity: 6.17 fps 3.48 fps <br />X-Section Area: 4.33 sq ft 7.68 sq ft <br />Hydraulic Radius: 0.453 0.662 <br />Froude Number: 1.60 0.74 <br />Roughness Coefficient: 0.0426 0.0975 <br />• <br />• <br />SEDCAD Utility Run Printetl 04-03-zuuz <br />