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

I
I Table 55a. Incipient Motion results for Mathers Hole (rm 175)
Subsurface dSO=28mm, Surface d84= 86mm
I
d i d}/dSO L. Lc Re Q y V
I (mm) (lb/ft2) (ds) (ft) (fps)
I 5 0.18- 0.375 0.633 900 11,757 551 6.03
10 0.36 0.205 0.691 2,000 . 13,043 5.89 6.40
I 15 0.54 0.144 0.728 3,000 13,856 6.12 6.63
I 20 0.71 0.112 0.756 4,100 14,462 6.29 6.80
30 1.07 0.079 0.796 6,300 15,359 6.54 7.04
I 40 1.43 0.061 0.826 8,600 16,027 6.72 7.21
50 1.79 0.050 0.850 10,900 16,564 6.87 7.35
I 60 2.14 0.043 0.870 13,200 17,015 6.99 7.47
I 70 2.50 0.038 0.887 15,500 17,406 7.09 757
75 2.68 0.035 0.895 16,700 17,584 7.13 7.61
I 80 2.86 0.033 0.902 17,900 17,752 7.18 7.65
90 3.21 0.030 0.916 20,300 18,062 7.U 7.73
I 100 357 0.027 0.928 22,700 18,344 7.33 7.80
110 3.93 0.025 0.940 25,100 18,602 7.40 7.86
I 120 4.29- 0.023 0.950 27,600 18,841 7.46 7.92
I 130 4.64- 0.022 0.960 30,000 19,064 751 7.97
140 5.00- 0.020 0.969 32,500 19,272 7.57 8.02
I 150 5.36- 0.019 0.978 35,000 19,468 7.61 8.07
160 5.71- 0.018 0.986 37,400 19,653 7.66 8.12
I
- - Indicates limits of d _if dSO exceeded in Andrews relationship.
I
I
I 5-17