Abstract
In this method, the spatial correlation of fluctuating wind force so called coherence function is one of the most important parameter. However this correlation is considered the same as the correlation of fluctuating vertical wind velocity even some recent researches have shown that the first is quite higher than the second. The purpose of this research is finding out a more accurate gust response analysis method based on the correlation of fluctuating wind force. The surface pressure of 12 types of rectangular cylinder models setting on 4 type of approaching flow has been measured. The gust response analysis based on this pressure has been also compared with the result of 1 heaving degree of freedom free vibration test to confirm the compatibility of the analysis process.