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_UUFZ$=?FTQE- T2`_22_ - SHEPHERD MILLER rHn nu. 0+u cc,? r i + i <br />Circular Channel Analysis & Design <br />Solved with Manning's Equation <br />Open Channel - Uniform flow <br />Worksheet Name: West,Elk Mine <br />Comment: Retention Pond Spillway Design <br />Solve For Actual Depth <br />Given Input Data: <br />Diameter.......... <br />Slope ............. <br />Manning's n....... <br />Discharge......... <br />1.00 ft <br />0.0050 ft/ft <br />0.012 <br />1.24 cfs <br />Computed Results: <br />Depth ............. <br />velocity.......... <br />Flow Area... .... <br />Critical Depth.... <br />Critical Slope.... <br />Percent Full...... <br />Full Capacity..... <br />QMAX @.94D ........ <br />Froude Number..... <br />• <br />0.47 ft <br />3-39 fps <br />0.37 sf <br />0.47 ft <br />0-0051 f t/ft <br />47.29 % <br />2.73 cfs <br />2.94 cfs <br />0.99 (flow is Subcritical) <br />1. U1 <br />Open Channel Flow Module, Version 3.21 (c) 1990 <br />Haestad Methods, Inc. * 37 Brookside Rd * Waterbury, Ct 06708 <br />•