Research Article
Wind Tunnel Test on Local Wind Field around the Bridge Tower of a Truss Girder
Table 2
Normalized wind speed under different conditions.
| Position | Lane no. | Wind barrier type | No barriers | WB-1 | WB-2 | WB-3 | WB-4 |
| 0.5 D | Lane 1 | 0.35 | 0.17 | 0.16 | 0.21 | 0.17 | Lane 2 | 0.26 | 0.12 | 0.20 | 0.21 | 0.19 | Lane 3 | 0.12 | 0.11 | 0.14 | 0.11 | 0.10 | Lane 4 | 0.12 | 0.11 | 0.11 | 0.11 | 0.10 |
| 0.75 D | Lane 1 | 0.60 | 0.39 | 0.38 | 0.39 | 0.39 | Lane 2 | 0.38 | 0.30 | 0.36 | 0.27 | 0.31 | Lane 3 | 0.15 | 0.12 | 0.14 | 0.11 | 0.10 | Lane 4 | 0.12 | 0.11 | 0.11 | 0.11 | 0.10 |
| 1 D | Lane 1 | 0.65 | 0.43 | 0.52 | 0.33 | 0.42 | Lane 2 | 0.42 | 0.44 | 0.42 | 0.26 | 0.37 | Lane 3 | 0.15 | 0.14 | 0.12 | 0.11 | 0.11 | Lane 4 | 0.12 | 0.12 | 0.10 | 0.10 | 0.10 |
| 1.5 D | Lane 1 | 0.70 | 0.50 | 0.33 | 0.43 | 0.39 | Lane 2 | 0.55 | 0.39 | 0.28 | 0.34 | 0.24 | Lane 3 | 0.24 | 0.20 | 0.17 | 0.16 | 0.12 | Lane 4 | 0.16 | 0.12 | 0.14 | 0.11 | 0.10 |
| 2 D | Lane 1 | 0.69 | 0.34 | 0.39 | 0.36 | 0.34 | Lane 2 | 0.57 | 0.20 | 0.33 | 0.28 | 0.30 | Lane 3 | 0.34 | 0.17 | 0.24 | 0.19 | 0.16 | Lane 4 | 0.24 | 0.12 | 0.17 | 0.12 | 0.10 |
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