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Culvert Report <br /> Hydraflow Express Extension for Autodesk®AutoCAD®Civil 3D®by Autodesk,Inc. Thursday,Jul 17 2014 <br /> CULVERT-3 <br /> Invert Elev Dn (ft) = 34.50 Calculations <br /> Pipe Length (ft) = 37.00 Qmin (cfs) = 19.10 <br /> Slope (%) = 0.84 Qmax (cfs) = 19.10 <br /> Invert Elev Up (ft) = 34.81 Tailwater Elev (ft) = (dc+D)/2 <br /> Rise (in) = 24.0 <br /> Shape = Circular Highlighted <br /> Span (in) = 24.0 Qtotal (cfs) = 19.10 <br /> No. Barrels = 1 Qpipe (cfs) = 19.10 <br /> n-Value = 0.010 Qovertop (cfs) = 0.00 <br /> Culvert Type = Circular Culvert Veloc Dn (ft/s) = 6.45 <br /> Culvert Entrance = Smooth tapered inlet throat Veloc Up (ft/s) = 7.22 <br /> Coeff. K,M,c,Y,k = 0.534, 0.555, 0.0196, 0.9, 0.2 HGL Dn (ft) = 36.29 <br /> HGL Up (ft) = 36.38 <br /> Embankment Hw Elev (ft) = 37.33 <br /> Top Elevation (ft) = 38.00 Hw/D (ft) = 1.26 <br /> Top Width (ft) = 20.00 Flow Regime = Inlet Control <br /> Crest Width (ft) = 20.00 <br /> Elev (ft) Profile Hw Depth (ft) <br /> 39.00 4.19 <br /> 38.00 3.19 <br /> bank ent37.00 �-M <br /> ------- ----- ----------- 2.19 <br /> HGL <br /> 36.00 1.19 <br /> 37.001E of 24(in @ 0.84 <br /> 35.00 0.19 <br /> 34.00 -0.81 <br /> 33.00 -1.81 <br /> 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 <br /> Reach (ft) <br />