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SEDCAD 4 for Windows <br />Structure Detai/; <br />Structure #5 (Erodible Channel1 <br />DITCHJI <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left. Right Freeboard freeboard Freeboard Limiting <br />Sideslope Sides_lope Slope (%) Manning's n ~ Mult. x Velodty <br />-Ratio 'Ratio. <br />- - Depth (R) % of Depth (VxD) (f~) <br />1.5:1 1,5:1 1.2 0.0250 0.30 6.0 <br />Erodible Channel Results: <br />- -- _~_w/d-Freebdard _--w% FreeboarA=:_-' <br />Design Discharge: 0.84 cfs <br />Depth: 0.50 ft 0.80 ft <br />Top Width: 1.49 ft 2.39 ft <br />Velodty: 2.28 fps <br />X-Section Area: 0.37 sq ft <br />Hydraulic Radius: 0.206 ft <br />Fronde Number: 0.81 <br />Filename: P~lf~~.srA Exh-8-180Xiii t~05-07-2007 <br />AyP2ovE0 <br />7/~~a~ <br />