From: Characteristics of reducing local scour around cylindrical pier using a horn-shaped collar
Factor | Bottom diameter | Vertical height | Curvature shape index |
---|---|---|---|
Factor level | Average maximum scour depth | ||
1 | 62.6 | 29.6 | 49.6 |
2 | 58.8 | 32 | 42 |
3 | 43.6 | 36 | 36.2 |
4 | 24.6 | 42.6 | 33.8 |
5 | 5.4 | 54.8 | 33.4 |
Maximum value | 62.6 | 54.8 | 49.6 |
Minimum value | 5.4 | 29.6 | 33.4 |
Difference (max-min) | 57.2 | 25.2 | 16.2 |
Rank | 1 | 2 | 3 |