7920

• UCREFRP Catalog Number: 7920
• Author: Van Steeter, M. M., J. Pitlick and B. Cress.
• Title: Aerial Photograph/GIS Analysis and Field Studies of the Grand Valley and Ruby-Horsethief Canyon of the Colorado River.
• USFW Year: 1995.
• USFW - Doc Type: \
• Copyright Material: NO

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38

Table 5. Summary of Hydraulic Data (Palisade)

-----------------------------------------------------------------------------------------------------------------

discharge = 54 m3 Is
xsect h (m)

u (m/s)

Sf

*
't

't (N/m2)

1 1.34 0.68 0.0004 0.004 5.0
2 1.67 0.56 0.0002 0.003 3.2
3 0.97 0.75 0.0007 0.006 6.9
4 0.87 0.84 0.0010 0.007 8.9
5 0.95 0.80 0.0008 0.006 7.8
6 1.19 0.58 0.0003 0.003 3.8

reach average: 1.17

0.70

0.0006

0.005

5.9

discharge = 252 m3 I s

xsect

h (m)

u (m/s)

Sf

*
't

't (N/m2)

1 2.25 1.74 0.0012 0.021 25.5
2 2.46 1.62 0.0009 0.018 21.7
3 1.82 1.76 0.0016 0.023 28.2
4 1.55 1.89 0.0022 0.028 34.0
5 1.51 2.01 0.0026 0.032 38.9
6 1.81 1.68 0.0014 0.021 25.7

reach average: 1.90

1.78

0.0017

0.024

29.0

discharge = 712 m3 Is

xsect

h (m)

u (m/s)

Sf

*
't

't (N/m2)

1 3.29 2.96 0.0019 0.051 62.3
2 3.32 2.98 0.0019 0.052 62.8
3 2.79 2.87 0.0023 0.051 61.9
4 2.64 2.92 0.0025 0.054 65.2
5 2.47 3.23 0.0034 0.067 81.7
6 2.75 3.02 0.0025 0.057 68.6

reach average: 2.89

3.00

0.0024

0.055

67.06