|
Table 6. Modeled hydraulic geometry of Red Rock Canyon study reach cross sections
<br />[Water surface, energy gradient, channel azea, and channel top width from HEC-2 model; ft3/s, cubic foot per second; ft, foot;
<br />ft/ft, foot per foot; ft~, square foot; ft/s, foot per second; lb/ft~, pound per square foot]
<br />
<br />Reference
<br />
<br />discharge
<br />(ft3~s) Water
<br />
<br />surface
<br />
<br />elev(ftj on
<br />Energy
<br />
<br />gradient
<br />(ft/ft)
<br />
<br />Channel area
<br />2
<br />(ft)
<br />Channel
<br />
<br />top width
<br />(ft)
<br />Mean flow
<br />
<br />depth
<br />(ft)
<br />Mean flow
<br />
<br />velocity
<br />(ft/s)
<br />Mean bed
<br />
<br />shear
<br />(Ib/ft2)
<br /> Cross Section F2
<br />2,000 4,993.45 0.00973 328.05 69.60 4.71 6.10 2.86
<br />2,200 4,993.67 0.01019 343.94 70.63 4.87 6.40 3.10
<br />3,000 4,994.49 0.01177 402.90 74.27 5.42 7.45 3.98
<br />4,000 4,995.33 0.01347 466.92 78.17 5.97 8.57 5.02
<br />5,000 4,996.04 0.01503 523.95 82.04 6.39 9.54 5.99
<br />6,000 4,996.62 0.01675 572.49 85.20 6.72 10.48 7.02
<br />7,000 4,997.14 0.01836 617.43 87.40 7.06 11.34 8.09
<br />8,000 4,997.60 0.01995 658.15 88.68 7.42 12.16 9.24
<br />9,000 4,998.02 0.02135 695.14 89.79 7.74 12.95 10.31
<br />9,500 4,998.22 0.02210 712.99 90.32 7.89 13.32 10.89
<br />10,000 4,998.41 0.02282 730.51 90.84 8.04 13.69 11.45
<br />11,000 4,998.77 0.02432 762.97 91.79 8.31 14.42 12.62
<br />15,000 4,999.90 0.03098 868.75 94.81 9.16 17.27 17.71
<br />20,000 5,002.44 0.02646 1,118.42 102.26 10.94 17.88 18.06
<br /> Cross Section Fl
<br />2,000 4,994.40 0.0144 209.60 53.82 3.89 9.54 3.51
<br />2,200 4,994.63 0.0148 222.47 55.54 4.01 9.89 3.69
<br />3,000 4,995.48 0.0158 271.83 61.67 4.41 11.04 4.33
<br />4,000 4,996.42 0.0162 333.12 68.53 4.86 12.01 4.91
<br />5,000 4,997.52 0.0143 413.24 78.18 5.29 12.10 4.71
<br />6,000 4,998.39 0.0135 487.74 90.01 5.42 12.30 4.58
<br />7,000 4,999.13 0.0132 556.13 93.55 5.94 12.59 4.90
<br />8,000 4,999.93 0.0123 631.20 95.38 6.62 12.67 5.10
<br />9,000 5,000.45 0.0128 687.29 107.01 6.42 13.09 5.13
<br />9,500 5,001.10 0.0111 759.94 113.78 6.68 12.50 4.65
<br />10,000 5,001.64 0.0102 821.80 119.12 6.90 12.17 4.39
<br />11,000 5,003.07 0.0075 1,003.05 133.56 7.51 10.97 3.53
<br />15,000 5,005.81 0.0060 1,403.42 153.52 9.14 10.69 3.39
<br />20,000 5,008.33 0.0053 1,792.93 155.00 11.57 11.15 3.82
<br />GEOMORPHIC AND SEDIMENTOLOGIC CHARACTERISTICS p~
<br />
|