3.0 



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E 



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0.5 



¥: 7 - 1.42 , D50 = 0.60mm 



o X' = 0.30, D50 = 1.20 mm 



D 7' = 0.60, D50 = 0.80 mm 



• r' = 1.42, D50 = 0.45 mm 



i^ r' = 0.30, D50 - 3.00 mm 





1 



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71 





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 43.5 h3/2 /{r'D)'/2 



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Figure 28. Comparison of shoreline to breaker distance with 

 relationship of Sitarz (1963) . 



60 



