0.3 



0.2 



3 0.1 



+ 

 o 



-0.1 



LEGEND 



0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 

 X/Ls 



Figure 7. Effect of gap spacing on sand 



deposition for each breakwater gap pair 



(after Harris and Herbich 1986) 



g/L s = 0.25 



Figure 8. Effect of gap spacing on sand deposition 

 for gap region (after Harris and Herbich 1986) 



25 



