Floating Body in Irregular Waves 



2 4 



— *. ship forward 



150 



100 



SURGE SPECTRUM 



Head sea ; ^^ r 2.49 m . T =9.5 sec. 



05 



1.0 



U) in rad. sec 



^1 



1.5 

 8. 



Fig. 8. Distribution and spectrum of surge 



967 



