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Emergency Spillway <br />Worksheet for Trapezoidal Channel <br />Project Description <br />Project File cAprojects197009\97009.frn2 <br />Worksheet Emergency Spillway <br />Flow Element Trapezoidal Channel <br />Method Manning's Formula <br />Solve For Channel Depth_ Input Data <br /> <br />Mannings Coefficient 0.040 <br />Channel Slope 10.0 % <br />Left Side Slope 2.5 H : V <br />Right Side Slope 2.5 H : V <br />Bottom Width 5.0 ft <br />Discharge 2,400.0 gpm <br />Results <br />Depth 0.2 ft <br />Flow Area 1.30 ft2 <br />Wetted Perimeter 6.25 ft <br />Top Width 6.16 ft <br />Critical Depth 0.31 ft <br />Critical Slope 0.036753 ft/ft <br />Velocity 4.12 ftts <br />Velocity Head 0.26 ft <br />Specific Energy 0.50 ft <br />Froude Number 1.58 <br />Flow is supercritical. <br />_ . <br />- tr - -,- <br />• <br /> <br /> <br /> <br />04116197 flowMaster vS.11 <br />11:36:02 AM Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755-1666 Pace 1 of 1 <br />