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SEDCAD 4 for Windows <br />r'. -,H hr 1 ooa -9n1)7 0 -1. 1 Crh,nnh <br />9 <br />Material: Grass mixture <br />Left <br />Right Freeboard <br />9 Freeboard Freeboard <br />Retardance <br />Limiting <br />g <br />Sideslope <br />Sideslope Slope ( %) Mult. x <br />Ratio Classes Depth (ft) % of Depth <br />Velocity <br />(fps) <br />Ratio <br />(VXD) <br />0. 31 cfs <br />3.0:1 <br />3.0:1 6.6 D, B 0.30 <br />5.0 <br />Vegetated Channel Results: <br />• <br />Material: Grass mixture <br />Left <br />Rig ht Freeboard Freeboard Freeboard <br />Retardance <br />Limiting <br />Sideslope <br />p <br />Sideslope Sloe % <br />p p ( ) Classes Depth (ft) % of Depth MUIt. x <br />Veloci ty <br />f s <br />(fps) <br />Ratio <br />Ratio (VxD) <br />0. 31 cfs <br />3.0:1 <br />3.0:1 6.8 D, B I 0.30 <br />5.0 <br />Vegetated Channel Results: <br />Structure Detail; <br />Structure #2 (Mat <br />etated Chan <br />Perimeter Drainage Ditch 2 <br />Triangular Vegetated Channel Inputs: <br />Structure #1 (Ilg etated Channeil <br />Perimeter Drainage Ditch 1 <br />Triangular Vegetated Channel Inputs: <br />Stability <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 />Depth: <br />0.3 cfs <br />0.31 ft <br />0.61 ft <br />0. 31 cfs <br />Class B w/ <br />0.59 ft <br />0.89 ft <br />Top Width: <br />1.88 ft <br />3.68 ft <br />3.56 ft <br />5.36 ft <br />Velocity: <br />1.04 fps <br />0.29 fps <br />0.99 ft <br />X- Section Area: <br />Hydraulic Radius: <br />-------- - - - - -- ------------------------- <br />0.30 sq ft <br />0.149 ft <br />- - - -j- <br />1.06 sq ft <br />0. 282 ft <br />- -- <br />5.96 ft l <br />Froude Number: <br />Roughness Coefficient: <br />0.46 <br />0.1029 <br />0 .09 <br />0.5629 <br />Structure #1 (Ilg etated Channeil <br />Perimeter Drainage Ditch 1 <br />Triangular Vegetated Channel Inputs: <br />Stability <br />Stability <br />Capacity <br />Capacity <br />Class D w/o <br />Class D w/ <br />Class B w/o <br />Class B w/ <br />Freeboard <br />Freeboard <br />Freeboard <br />Freeboard <br />Design Discharge: 4.66 c fs <br />4.66 cfs <br />Depth: 0.69 ft <br />0.99 ft <br />1.07 ft <br />1.37 ft <br />Top Width: 4.16 ft <br />5.96 ft l <br />6.45 ft <br />8.25 ft <br />r� <br />�J <br />Filename: 10 yr 24 hr Vegetated Perimeter Drainage Ditches.sc4 <br />7 <br />Printed 04 -24 -2009 <br />