8028

• UCREFRP Catalog Number: 8028
• Author: Daly, S. F., et al.
• Title: Effect Of Daily Fluctuations From Flaming Gorge Dam On Formation Of Ice Covers On The Green River -Draft.
• USFW Year: 1997.
• USFW - Doc Type: \
• Copyright Material: NO

SUMMARY OF RESULTS ......................................................................................................... 20
REFERENCES .............................................................................................................................. 23
TABLES ........................................................................................................................................ 25
Table 1. Maximum Accumulated Freezing Degrees Days. (AFDD) ........................................ 26
Table 2. Field Survey Observations, 18-19 December 1996 .................................................... 27
Table 3. Maximum Reported Upstream Ice Extent And Maximum AFDD ............................ 28
Table 4. Average Ice Thickness Before and After Initiation of Fluctuations (Peaking) .......... 29
Table 5. Unsteady Flow UNET Model Calibration Data ......................................................... 30
Table 6. UNET Model Calibration Results .............................................................................. 33
Table 7. Stage, Velocity, Depth And Froude Number For A Steady Flow of 2400 cfs ........... 34
Table 8. Stage, Velocity, Depth, And Froude Number At First Peak Following The
Steady Flow Period ................................................................................................................... 35
Table 9. Stage, Velocity, Depth, and Froude Number at First Trough Following Initial
Peak ........................................................................................................................................... 36
Table 10. Stage, Velocity, Depth and Froude Number at Lowest Trough ............................... 37
Table 1 1. Stage, Velocity, Depth and Froude Number at Highest Peak .................................. 38
FIGURES .....................................................................................................................................: 39
Figure 1. Location Map ............................................................................................................ 40
Figure 2. Average Flow for Each Day of the Year for the Green River at Jensen for the
Periods 1946-62 and 1963-1997 ............................................................................................... 41
Figure 3. Study Area Map ........................................................................................................ 42
Figure 4. Statistics of the Daily Average Discharge for the Green River at Jensen for the
Winter Months .......................................................................................................................... 43
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