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SEDCAD 4 for Windows <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: 16.50 ds 16.50 cfs <br />Depth: 0.27 R 1.27 ft 0.47 ft 1.47 ft <br />Top Width: 13.61 R 19.61 ft 14.83 R 20.83 ft <br />Velocity: 4.81 fps 2.61 fps <br />X-Section Area: 3.43 sq R 6.33 sq R <br />Hydraulic Radius: 0.251 R 0.423 R <br />Froude Number: 1.69 0.70 <br />Roughness Coefficient: 0.0551 0.1437 <br />Structure #4 (t/eaetated Channel) <br />SEC. 18 DITCH 2 <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />left <br />Bo[[om Right <br />Retardants Freeboard Freeboard Freeboard Limiting <br />Sideslope <br />Width (ft) Ratio Sideslope <br />Ratio Slope (%) <br />Classes <br />Depth (R) °/n of Depth Mult. x Velocty <br />(f <br />s) <br /> (VZD) p <br />12.00 3.0:1 3.0:1 30.0 D, B 1.00 3.0 <br />Vegetated Channel Results: <br /> Stability <br />Class D w/o <br />Freeboard Stability <br />pass D w/ <br />Freeboard Capacity <br />Class 8 w/o <br />Freeboard Capacity <br />pass B w/ <br />Freeboard <br />Design Discharge: 0.82 crs 0.82 cfs <br />Depth: 0.07 R 1.07 R 0.17 ft 1.17 ft <br />Top Width: 12.41 R 18.41 ft 13.04 R 19.04 ft <br />Velaity: 0.98 fps 0.38 fps <br />X-Section Area: 0.83 sq R 2.17 sq R <br />Hydraulic Radius: 0.067 ft 0.165 R <br />Froude Number: 0.67 0.16 <br />Roughness Cceffdent: 0.1340 0.6514 <br />Structure #6 (Null <br />SEC. 18 NULL 1 <br />Structure #7 (Riorao Channe%~ <br />SEC. 18 DITCH 3 <br />Trapezoidal Riprap Channel Inputs: <br />Filename: STSec28PMP.010807.se4 Printed 01-08-2007 <br />Exh. 7-20A-90 Revision Date: 1/05/07 <br />Revison No.: PR-02 <br />• <br />I <br />• <br />• <br />