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86+113 <br />• Worksheet for Irregular Channel <br />Project Description <br />Project File w:\west elk\elk 5-10.fm2 <br />Worksheet 86+18 <br />Flow Element Irregular Channel <br />Method Manning's Formula <br />Solve For Water Elevation <br />Input Data <br />Channel Slope 0.060000ft/ft <br />Elevation range: 6,830.80 ft to 6,841.00 ft. <br />Station (ft) Elevation (ft) Start Station End Station Roughness <br />-60.00 6,841.00 -60.00 -10.00 0.035 <br />-35.00 6,831.00 <br />-30.00 6,830.80 <br />-25.00 6,832.30 <br />-10.00 6,840.00 <br />Discharge 126.00 cfs <br />Results <br />Wtd. Mannings Coefficient 0.035 <br />Water Surface Elevation 6,832.29 ft <br />Flow Area 12.71 ft2 <br />Wetted Perimeter 13.65 ft <br />Top Width 13.18 ft <br />Height 1.49 tt <br />Critical Depth 6,832.77 ft <br />Critical Slope 0.017423 ft/ft <br />Velocity 9.91 ft/s <br />Velocity Head 1.53 ft <br />Specific Energy 6,833.82 ft <br />Froude Number 1.78 <br />Flow is supercritical. <br />r 1 <br />U <br />05/10/05 FlowMaster v5.15 <br />01:34:01 PM Haestad Methods, Inc. 37 Brooksitle Road Waterbury, CT 06708 (203) 755-1666 Page 1 of 1 <br />