Run 



I 



2 



3 



4 



5 



6 



7 



8 



9 

 10 

 I I 

 12 

 13 

 14 

 15 

 16 





TABLE 



7 







Effect o 



f Device Operation on Seaward 



Side 







Accret 



ion 





Erosion 





( in cubic 



feet) 



(in 



cubic feet) 





Model 



Prototype 



Model 



Prototype 





0.0J4 



49 



0.010 



35 





0.008 



25 



0.006 



19 





0.014 



48 



0.008 



27 





0.008 



27 



0.018 



62 





0.074 



248 



0.026 



89 





0.008 



25 



0.017 



58 





0.01 1 



38 



0.094 



319 





0.143 



483 



0. 140 



472 





0.046 



154 



0.044 



149 





0.068 



228 



0.002 



6 





0.1 1 1 



375 



0.075 



253 





0.144 



486 



0.045 



152 





0.030 



101 



0.018 



6! 





0. 1 M 



375 



0.141 



476 





0.037 



124 



0.028 



94 





0.105 



355 



0.061 



205 



32 



