4 









o. Beach Profiles offer 50 hr 



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70X-I0 



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70X Iniliol Protilt 



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1 1 1 1 



Disfonce from Original 5WL Intercept (ff) 



21 28 



b. Beoch Profiles offer 100 hr 



70X-06 

 70X-I0 



70X Initiol Profile 



Distance from Original SWL Intercept (ft) 



c. Beach Profiles after 175 hr 



70X-06 

 70X-I0 



70X Initiol Profit! 



Distance from Original SWL Intercept (It) 



Figure 19. Greater seaward development of profile in 



experiment 70X-10 than in experiment 70X-06. 



60 



