Abstract
Sea salt spray consists of small particle of seawater, generated by interaction of wave and wind. Its transportation is also affected by wind distribution, geographical condition and configuration of structure. To decrease sea salt spray concentration in the atmosphere is effective measure of prevention of the salt damage. In this study, to clarify the effect of decrease of sea salt spray concentration around permeable structure, field measurements were carried out. Numerical calculation of transportation of sea salt spray and wind field were also carried out. In those results, the permeable structure can reduce transportation of sea salt spray concentration.