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Approach Transition Convergence <br />Station <br />Flow <br />Invert <br />W.S. Elev <br />Flow <br />Depth <br />Velocity <br />Flow <br />Width <br />Froude # <br />Chi (FR) <br />Cumulative <br />Change in <br />Length (DL) <br />Cumulative <br />Change in <br />Width (DW) <br />DL/D,„ <br />1/ <br />(0.382-.116FR) <br />(cfs) <br />(ft) <br />(ft) <br />(ft) <br />(ft/s) <br />(ft) <br />503 <br />1522.08 <br />1 8612 <br />8618.82 <br />6.82 <br />14.9 <br />15 <br />1 1.01 <br />46.7 <br />9.07 <br />5.1 <br />3.76 <br />513.74 <br />1522.08 <br />8612.02 <br />8618.86 <br />6.84 <br />14.85 <br />15 <br />1 <br />35.96 <br />9.07 <br />4.0 <br />3.46 <br />518 <br />1522.08 <br />8612.03 <br />8619.87 <br />7.84 <br />12.69 <br />15.3 <br />0.8 <br />31.7 <br />8.77 <br />3.6 <br />3.29 <br />522.22 <br />1522.08 <br />8612.04 <br />8620.52 <br />8.48 <br />11.1 <br />16.2 <br />0.67 <br />27.48 <br />7.87 <br />3.5 <br />3.09 <br />533 <br />1522.08 <br />8612.06 <br />8621.37 <br />9.31 <br />8.59 <br />19.29 <br />0.5 <br />16.7 <br />4.78 <br />3.5 <br />3.00 <br />543 <br />1 1522.08 <br />8612.08 <br />8621.7 <br />9.62 <br />7.37 <br />22.15 <br />0.42 <br />6.7 <br />1.92 <br />3.5 <br />2.97 <br />549.7 <br />1522.08 <br />8612.09 <br />8621.85 <br />9.75 <br />6.78 <br />24.07 <br />0.39 <br />553 <br />1522.08 <br />8612.1 <br />8621.96 <br />9.86 <br />6.28 <br />26.17 <br />0.36 <br />555.35 <br />1522.08 <br />8612.1 <br />8622.09 <br />9.99 <br />1 5.65 <br />1 29.71 <br />1 0.33 <br />572 <br />1522.08 <br />1 8612.14 <br />8622.33 <br />10.19 <br />1 4.22 <br />1 55.75 <br />1 0.29 <br />Adapted from EM 1110-2-1603, Section 4-3 <br />Where convergence criteria is D,/DW>=1/(0.382-0.116F) <br />Where DL is accumulated Length and DW is accumulated Convergence <br />Start basis for convergence evaluation at 5+49.7 where velocity has started to accellerate but is still relatively low <br />Froude # increase is maintained progressively low upstream of 5+49.7 through initial convergence <br />