1 K 



PT53 MAX CH5 



I D 



15 



— 







14 



- 



(» 





13 



- 







12 



- 



\ 





1- 



"- 11 



_ 



\ 





g 10 



_ 



y^ 







- 



*^— ^^_^ 





7 



- 



^ 





6 



« 



' 





5 



- 







4 



- 



1 1 1 1 1 1 1 





3 ' 



PT53 MAX CH6 



1 6 









15 



- 







14 



- 



• 





13 



, 





12 



K_ 



J 





"- 11 



— 



1 





Z 



O 10 



_ 



f 





^ 8 



- 



\ 





7 



- 



^^"^^•--^^^^^^ 





6 



- 



^^^^ 





5 



- 







4 



- 



1 1 1 1 1 1 1 





-10 



10 30 50 70 





PRESSURE, PSI 





INSTANTANEOUS WAVE PRESSURE DISTRIBUTION 





NORTHEASTER PT53 





SWL = +8.0 FT 





MAXIMUM PRESSURES ON CHANNELS 5 AND 6 



PLATE 6 



