Three independent parameters c1, c2 and xinf, definition domain x > xinf
Fig.1. Variation of the skewness α(c1) with the parameter c1
Example of wind speed in Schiphol
Determination of c1 and xinf
Gues value
Determination of xinf and c2
Gues value
Link between Mathcad and EasyFit
Fig.2. CDF and PDF for 1 and 50 years.
Check for N=1
Fractile stansardized random variable u =
(
x-m)
/s
The characteristic wind pressure for hidden safety Csafe
Assumed parametrs of C:
Example of wind speed in Schiphol
Determination of c1 and xinf
Gues value
Determination of xinf and c2
Gues value
Fractile stansardized random variable u =
(
x-m)
/s
Fig.3. Variation of the partial factor γ
Csafe
Fig.4. Variation of the partial factor with the index β for selected Csafe.
Fig.5. Variation of the partial factor with the hidden safety Csafe for selected β .
This publication [communication] reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.’