Researchers

d50 (mm)

Flume length (m)

[14]

6.2, 8.5, 10.6, 20, 23.8, 29.1, 5, 16, 6.4

0.04 - 0.06

184.3 - 4800

5

[40]

7.95, 2.5

0.05, 0.05

638, 112

15

[31]

3.57, 1.79, 0.895, 0.508, 0.395, 0.254, 0.127, 0.18, 0.09

0.018 - 0.07

1.3 - 162

16.8

[41]

22.5, 12, 6.4

0.0386 - 0.1178

20

[42]

0.9, 1.5, 1.8, 3.3

0.021 - 0.047

12 - 127

8

[43]

0.42

0.02

8.7

4

1.3

0.047

72

[23]

12.2, 23.5

0.05 - 0.07

800 - 5000

16.8

[44]

1.83

0.03

61

23

1.83

0.036

12

0.67

0.023

332

5.28

0.037

115

[45]

5.3

0.02

219

7.9

[33]

1.5, 2.4, 3.4, 4.5, 5.65, 7.15, 9, 12

0.025 - 0.065

40 - 2000

6.5