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' - ~ I Curve <br />Plotted Gurves for Trapezoidal Channel <br />:ct Descdption <br />ksheet Porter-Decree <br />~ Element ~ Trapezoidal Cba <br />rod Manning's Fonni <br />e For Channel Depth <br />Data <br />pings Coeffic 1.030 <br />Side Slope 3.00 H : V <br />t Side Slope 3.00 H : V <br />harge 15.00 cfs <br />Attrtbute Minimum Maximum Increment <br />ism width (ft) 0.00 10.00 0.50 <br />pnel Slope (fllft) 0.001000 0.005000 0.001000 <br />Worksheet: Porter-Decree <br />Depth vs Bottom Width Varying Channel Slope <br /> <br />Q~ j.2 <br />6 <br /> <br />2.0 4.0 6.0 8.0 <br />Bottom Width <br />(ft) <br />- - - - -: --~+--~ 0.001000 fl/ft <br />'. --~- 0.002000 ftlft <br />--+- 0.003000 ft/ft <br />- - - - -j --r- 0.004000 ftlft <br />- 0.005000 R/ft <br />10.0 <br />. Project Engineer. Bratl Hagan <br />j:\...\dmg peonitlpoAeraeepage.fm2 ~ CWh Reaourcea, LLC - FlowMaster v7.0 [7.0005) <br />04!27/OB 7137:47 AM ®Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 08705 USA +t-203-755-7660 Page 7 of 1 <br />