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TRAPEZOIDAL CHANNEL ANALYSIS <br />RATING CURVE COMPUTATION <br />November 4, 1990 <br />TABLE 13-6-1 <br />SECTION "A" <br />PROGRAM INPUT DATA: <br />DESCRIPTION <br />Channel Bottom Slope <br />Manning`s Roughness <br />Channel Side Slope - <br />Channel Side Slope - <br />Channel Bottom Width <br />(feet per <br />coefficient <br />Left Side <br />Right Side <br />(feet).... <br />VALUE <br />foot) ..................... 0.020( <br />(n-value) ................ 0.035( <br />(horizontal/vertical).... 3.00 <br />(horizontal/vertical)... 2.00 <br />......................... 0.0 <br />PROGRAM RESULTS: <br />Depth Flow Rate Velocity Froude Velocity Energy Flow Area Top WidtF <br />(ft) (cfs) (fps) Number Head(ft) Head(ft) (sq ft) (ft <br /> ------- -------- ---------- ---------- --- - <br />0.2 0.1 1.23 0.685 0.023 0.223 0.t .C <br />0.4 0.8 1.95 0.769 0.059 0.459 0.4 2.i <br />0.6 2.3 2.56 0.823 0.102 0.702 0.9 3.( <br />0.8 5.0 3.10 0.863 0.149 0.949 1.6 4.( <br />1.0 9.0 3.59 0.896 0.201 1.201 2.5 5.( <br />1.2 14.6 4.06 0.923 0.256 1.456 ~ 3,6 6.t <br />1.4 22.0 4.50 0.947 0.314 1.714 4,9 7.( <br />1.6 31,5 4.92 0.969 0.375 1.975 6.4 8.~. <br />1.8 43.1 5.32 0.988 0.439 2.239 8.1 9.( <br />2 0 57 1 5 71 1 005 0.505 2.505 10.0 _ 10.i <br />2.2 73.6 6.08 1.022 0.574 2.774 12.1 11.( <br />2.4 92.8 6.44 1.036 0.645 3.045 14.4 12.( <br />2.6 114.9 6.80 1.050 0.717 3.317 16.9 13.C <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />TRAPEZOIDAL CHANNEL ANALYSIS COMPUTER PROGRAM, Version 1.3 (c) 1981 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 7709: <br />(713) 895-8322. A manual with equations & flow chart is available. <br />r~ <br />13-6-2 <br />