Research Article
Wind Velocity Vertical Extrapolation by Extended Power Law
Table 1
Wind shear coefficient of various terrains [
3].
| Terrain type | ā |
| Lake, ocean, and smooth-hard ground | 0.1 | Foot-high grass on level ground | 0.15 | Tall crops, hedges, and shrubs | 0.2 | Wooded country with many trees | 0.25 | Small town with some trees and shrubs | 0.3 | City area with tall buildings | 0.4 |
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