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<br />LIST OF SYMBOLS <br /> <br />Note: For specific definitions refer to each chapter. <br /> <br />A Cross-sectional area of flow <br /> <br />a Acceleration <br /> <br />B Width of rectangular culvert barrel <br /> <br />c Proportionality constant; subscript for critical conditions <br /> <br />D Diameter or height of culvert barrel <br />1-._.. <br /> <br />E Energy <br /> <br />Fr Froude number <br /> <br />f Darcy-Weisbach resistance coefficient <br /> <br />F Force <br /> <br />g Acceleration of gravity <br /> <br />H Energy head <br /> <br />h Vertical dimension <br /> <br />HL Head loss (total) <br /> <br />Hf Friction head loss <br />L Distance, length, longitudinal dimension <br /> <br />M Momentum <br /> <br />m Mass <br /> <br />N Number <br /> <br />n Manning roughness coefficient; coordinate normal to <br />flow direction <br /> <br />o Subscript for culvert outlet parameters <br /> <br />P Wetted perimeter <br /> <br />p Pressure <br /> <br />Q Discharge <br /> <br />v <br />