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CALCULATION OF WIND SPEED SCALARS FOR WIND EROSION (WE) <br />[Based on 1994/95 Mt. Zirkel Sewer Plant Meteorological Data] <br />Wind <br />peed Range of Wind Mean Wind <br />Class Speeds (m/s) Speed (m/s) <br />1 0 - 8.43 2.3 <br />2 8.44-9.43 8.9 <br />3 9.44 - 10.43 9.8 <br />4 10.44 - 11.43 11.0 <br />5 11.44 - 12.43 11.7 <br />6 > 12.43 13.5 <br />Friction Frequency of Wind <br />Velocity WE Potential Occurrence Speed <br />(m/s) (PJ (g/m2) (Fi) Scalar (ai) <br />0.151 0.000 0.98779 0.0000 <br />0.578 0.737 0.00676 22.0356 <br />0.636 2.587 0.00296 77.3451 <br />0.719 5.867 0.00142 175.3914 <br />0.763 7.981 0.00047 238.5689 <br />0.881 14.635 0.00059 437.4737 <br />Tots] F: 1.00000 <br />Sum of P;F;: 0.0335 <br />Sum of a;F;: 1.0000 <br />Sum of F;: 1.0000 <br />Winds measured at anemometer height of: 10.0 meters <br />• <br />freq cnt <br />1256.032 57 <br />1933.627 25 <br />2104.697 12 <br />954.276 4 <br />2187.369 5 <br />81.903 103 <br />Matches with objective of <br />8436/103 average factor <br />• <br />