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OffSite 01 Diversion Ditch <br />Worksheet for Trapezoidal Channel <br />Project Description <br />Project File c:\docume-1\crunda-1.cor\desktop\cr8lditc.fm2 <br />Worksheet Diversion Ditch Off-Site Basin 01 <br />Flow Element Trapezoidal Channel <br />Method Manning's Formula <br />Solve For Discharge <br />Input Data <br />Mannings Coefficient 0.030 <br />Channel Slope 0.010000 ft/ft <br />Depth 1.00 ft <br />Left Side Slope 3.000000 H : V <br />Right Side Slope 3.000000 H : V <br />Bottom Width 1.00 ft <br />Results 100 WO <br /> > Flow sm?v. <br />Discharge 13.24 cf <br />Flow Area 4.00 ft2?+? i <br />Wetted Perimeter 7.32 ft <br />Top Width 7.00 ft <br />Critical Depth 0.89 ft <br />Critical Slope 0.017371 ft/ft <br />Velocity 3.31 ft/s <br />Velocity Head 0.17 ft <br />Specific Energy 1.17 ft <br />Froude Number 0.77 <br />Flow is subcritical. <br />10/16/10 FlowMaster v5.13 <br />10:33:16 AM Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755-1666 Page 1. of 1