Laserfiche WebLink
SEDCAD 4 for Windows <br />20 <br /> Stability <br />Class D w/o <br />Freeboard Stability <br />Class D w/ <br />Freeboard Capacity Capacity <br />Class B w/o pass B w/ <br />Freeboard Freeboard <br />Hydraulic Radius: 0.142 ft 0.287 R <br />Froude Number: 1.00 0.32 <br />Roughness Coefficient: 0.0837 0.2935 <br />Structure #4 (Null) <br />SEC. 28 DITCH 2 <br />Structure #6 (Null) <br />SEC. 28 NULL 1 <br />Structure #7 (Riprap Channel) <br />SEC. 28 DITCH 3 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Lek Right <br />Bottom Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (R) R <br />ti Mult. x <br />Depth (ft) °b of Depth <br />a <br />o Rado {VxD) <br />12.00 3,0:1 3.0:1 25.0 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 9.58 cfis <br />Depth: 0.05 ft 1.05 R <br />Top Width: 12.33 k 18.33 R <br />Velocity*: <br />X-Section Area: 0.66 sq ft <br />Hydraulic Radius: 0.054 k <br />Froude Number*: <br />Manning's n*: <br />Dmin: 3.00 in <br />D60: 9.00 in <br />Dmax: 11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: STSec28Ten24.030807.sc4 <br />Exh. 7-20A-24 Revision Date: 3/12/07 <br />Revision No.: PR-02 <br />Printed 03-09-2007 <br />• i <br /> <br />• <br />