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ROLL ANGLE 

 CONDITION 1 



























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1 

























i 





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/ 







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S 



1 



w 







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J 









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, 













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N 



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V 



J 



PITCH 

 ANGLE 

 CONDITION 1 





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^^ 



~--~ 



A 



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y 

























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PITCH AND ROLL 

 ANGLES 

 CONDITION 4 . 









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K 

















--- 



::; 



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0.1 



62.8 



0.3 0.5 0.7 0.9 1.1 

 FREQUENCY IN RADIANS PER SECOND 

 20.9 12.6 9.0 7.0 5.7 

 PERIOD IN SECONDS 



Figure 4 - Pitch and Roll Responses in Regular Waves of Small 

 Amplitude for the NRL Platform (FORDS) 

 11 



