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SEDCAD 4 for Windows <br />ioap -,)n4n D.—i. i <br />Structure Detail; <br />Structure #9 (Erodible Channel <br />DITCH 15 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right Freeboard Freeboard Freeboard limiting <br />Sideslope Sideslope Slope Manning's n Velocity (fps) <br />Ratio Ratio Depth (ft) % of Depth Mult. x (VxD) <br />1.5:1 1.5:1 0.1 0.02501 0.30 1 <br />6.0 <br />Erodible Channel Results: <br />Fllename: Pond J-10 year.sc4 <br />TR-91 <br />Volume X1, App. B-20 <br />1 <br />Printed 09-02-2014 <br />09/14 <br />w/o Freeboard w/ Freeboard <br />-------Design Discharge: <br />0.66 cfs <br />Depth: <br />0.72 ft 1.02 ft <br />Top-Wldth: <br />2.16 ft 3.06 ft <br />Velocity: <br />0.84 fps <br />X-Sectlon Area: <br />0.78 sq ft <br />Hydraulic c Ra di us : — <br />0.300 ft <br />Froude Number: <br />0.25 <br />Volume X1, App. B-20 <br />1 <br />Printed 09-02-2014 <br />09/14 <br />