9568

• UCREFRP Catalog Number: 9568
• Author: Resource Consultants Inc.
• Title: Sediment Transport Studies of the Little Snake, Yampa, and Green River Systems.
• USFW Year: 1991.
• USFW - Doc Type: Fort Collins, CO.
• Copyright Material: NO

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I Table 5.5c. Incipient Motion results for Spawning Site (rm 16.5)
Subsurface dSO=28mm, Surface d84= 72mm
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d i d_i/dSO L. Lc Re Q y V
I (mm) (lb/ft2) (cfs) (ft) (fps)
I 5 0.11. 0.585 0.593 500 12,964 6.63 6.34
10 0.36 0.205 0.691 2,000 . 15,057 6.79 6.88
I 15 0.54 0.144 0.728 3,000 15,835 6.84 7.07
I 20 0.71 0.112 0.756 4,100 16,411 6.88 7.21
30 1.07 0.079 0.796 6,300 17,259 6.93 7.41
I 40 1.43 0.061 0.826 8,600 17,887 6.97 7.56
50 1.79 0.050 0.850 10,900 18,390 7.00 7.68
I 60 2.14 0.043 0.870 13,200 18,811 7.02 7.n
I 70 2.50 0.038 0.887 15,500 19,175 7.04 7.85
75 2.68 0.035 0.895 16,700 19,340 7.05 7.89
I 80 2.86 0.033 0.902 17,900 19,495 7.06 7.93
90 3.21 0.030 0.916 20,300 19,783 7.08 7.99
I 100 3.57 0.027 0.928 22,700 20,043 7.('1) 8.05
110 3.93 0.025 0.940 25,100 20,282 7.10 8.10
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120 4.29* 0.023 0.950 27,600 20,502 7.12 8.15
I 130 4.64* 0.022 0.960 30,000 20,707 7.13 8.19
140 5.00* 20,899 7.14 8.23
0.020 0.969 32,500
I 150 5.36* 0.019 0.978 35,000 21,078 7.15 8.27
160 5.71* 0.018 0.986 37,400 21,248 7.15 8.31
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*- Indicates limits of d _i/dSO exceeded in Andrews relationship.
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I 5-19