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MATERIAL: Rock Riprap <br />Trapezoidal Riprap Channel <br />Steep Slope Design - Simons/OSM Method <br /> <br />w/ Freeboard: <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) ($) <br />------------------------------------------------- <br />------------------------------------------------- <br />29.36 6.0 3.0:1 3.0:1 25.0 0.040 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />0.22 19.79** 7.3 0.200 7.75 <br />0.52 9.1 <br />** Non-uniform flow - Velocity shown is V=Q/A and may not be applicable <br />----DMax---- ----D50---- ----D10---- <br />(ft) (in) (ft) (in) (ft) (in) <br />1.56 18.75 1.25 15.00 0.42 5.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 2.76 29.36 <br />*************************************************************************** <br />• <br />