





~n 



23 

 20 



- 20.0 



1^ T=10SEC 

 ff H = 12.8 FT 







lao 



- 







15 



16.0 

 14.0 

 12.0 



: 1 



- 



L 





z 



< 



S 5 



- mo 

 ao 

 a5 



- 



/ SWL 









+1.0 

 -1.5 



9 



f 





-5 



-4.0 



6 



i i 





-10 



,/ 



] 







f 





23 



r "H 



22.0 



1 



1=12 SEC 

 ' H= 12.7 FT 





20 



- 20.0 

 18.0 



" 







15 



16.0 

 14.0 



: 



\ 







12.0 



\ 



V 





10 



g 



5 5 



- 100 



ao 

 e5 



- 



^^^^ SWL 









+1.0 

 -1.5 



9 



c~ 





-5 

 -10 



-4.0 



4 



6 



• » LEGEND 



^— PEAK 



--0-- AVERAGE NEGATIVE 





r 



-10 10 20 30 40 50 

 PRESSURE, PSI 







DISTRIBUTION OF WAVE PRESSURES 



PLAN R4S1 



SWL = +4.3 FT 



T = 10 AND 12 SEC 



H = 12.8 AND 12.7 FT 





PLATE 11 



