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Open Channel Pipe Flow <br /> Project: Brannan Pit 29 Applegate <br /> Engineer: Carrie Herbolsheimer Group,Inc. <br /> Date: 4/6/2015 Water Resource Advisors forthe West <br /> Calculate <br /> Inputs Calculations <br /> Pipe Lining PE-Corru ated with smooth inner walls Theta 93 <br /> Manning's'n' 0.012 Top Width 0.73 <br /> Diameter 1.00 It 0.5 Area 0.079 (ft2) <br /> Pipe Slope 0.00368 ft/ft 0.12474873 Hydraulic Radius 0.10 <br /> Discharge 0.0964 (cfs) -0.0283487 Adjusted'n'Value 0.015 *not used in calculations <br /> Froude No. 0.66 <br /> Normal Depth 0,1565754 It <br /> Velocity 1.23 ft/s <br /> %Full 1 15.7 % <br /> Flow in this pipe is: Supercritical <br /> Flowrate vs.Depth <br /> Depth %Full Theta Flow Area Hydraulic Radius Discharge Velocity, <br /> (ft) (%) (deg)` (ft`) (ft) (cfs) (ft/s) <br /> 1.00 100 0 0.79 0.25 2.35 2.99 <br /> 0.90 90 74 0.74 0.30 2.50 3.36 <br /> 0.80 80 106 0.67 0.30 2.30 3.41 <br /> 0.75 75 120 0.63 0.30 2.14 3.39 <br /> 0.70 70 133 0.59 0.30 1.97 3.35 <br /> 0.60 60 157 0.49 0.28 1.58 3.21 <br /> 0.50 50 180 0.39 0.25 1.17 2.99 <br /> 0.40 40 157 0.29 0.21 0.79 2.70 <br /> 0.30 30 133 0.20 0.17 0.46 2.32 <br /> 0.20 20 106 0.11 0.12 0.21 1.84 <br /> 0.10 1 10 1 74 1 0.0 1 0.06 1 0.05 1 1.20 <br /> Pipe Flowrate vs.Depth of Flow <br /> 110 <br /> 100 <br /> 90 <br /> 80 <br /> 70 <br /> `m <br /> d 60 <br /> E <br /> m <br /> 0 50 <br /> L <br /> n <br /> 0 40 <br /> 30 <br /> 20 <br /> 10 <br /> 0 <br /> 0.00 0.50 1.00 1.50 2.00 2.50 3.00 <br /> Discharge(cfs) <br />