PT53 MAX CH3 









PT53 MAX CH4 











15 



- 







14 



- 



f 





13 

 12 



— 



» 





11 



- 







10 



- 



— ^^ 





9 



- 



^ 



>• 



8 



« 



^^"^^ 





7 



- 







6 



_ 4 







5 



- 







4 



- 



1 



1 1 1 1 1 1 



30 

 PRESSURE, PSI 



INSTANTANEOUS WAVE PRESSURE DISTRIBUTION 

 NORTHEASTER PT53 



SWL = +8.0 FT 

 MAXIMUM PRESSURES ON CHANNELS 3 AND 4 



PLATE 5 



