Research Article
Efficacy of the Combined Use of Bed Sill and Sacrificial Piles to Control Local Scour around Circular Bridge Piers
Table 1
A summary of the results of the combined countermeasures.
| Researchers | Combined countermeasures | (%) |
| Gaudio et al. [13] | Submerged vanes | 12.4 | Bed sill | 17.2 | Sacrificial piles | 32.2 | Collar | 28.7 | Slot | 33.2 | Submerged vanes and bed sill | 25.3 | Sacrificial piles and collar | 36.2 | Sacrificial piles and slot | 38.1 | Slot and collar | 81.8 | Bed sill and collar | 46.2 |
| Chiew [14] | Slot | 20 | Collar | 20 | Slot and collar | 100 |
| Grimaldi et al. [10] | Slot | 30 | Bed sill | 26 | Slot and bed sill | 45 |
| Soltani-Gerdefaramarzi et al. [15] | Jet injection | 30 | Bed suction | 9 | Jet injection and bed suction | 50.4 |
| Moncada-M et al. [16] | Collar | 55 to 96 | Slot | 60 to 88 | Collar and slot | 100 |
| Mashahir et al. [17] | Collar | 23 | Collar and bars | 27 |
| Shahkarami [18] | Bed sill | 20 | Collar | 65 | Bed sill and collar | 75 |
| Mazloom et al. [19] | Slot | 25 | Submerged vanes | 35 | Slot and submerged vanes | 86 |
| Zomorodian et al. [20] | Sacrificial piles | 46.67 | Collar | 70 | Slot | 31 | Sacrificial piles and collar | 75 | Sacrificial piles and slot | 63 | Slot and collar | 73 |
| Aghli and Zomorodian [21] | Cable | 59 | Collar | 55 | Cable and collar | 69.7 |
| Shojaei et al. [22] | Submerged vanes | 2 | Collar | 35 | Submerged vanes and collar | 61 |
| Izadinia and Heidarpour [7] | Cable | 12.85 | Collar | 28.57 | Cable and collar | 52.85 |
| Tafarojnoruz et al. [23] | Collar | 28.7 | Collar and bed sill | 64.5 |
| Javidi-Vahdati et al. [24] | Sacrificial piles | 55 | Sacrificial piles and cable | 60 |
| Gerami et al. [25] | Bed sill | 25.4 | Cable | 13.4 | Bed sill and cable | 34.4 |
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