BEACH 



miiiit^tit^^' •'•m^' '■ '. '•'-'-'-•--'•'•'•'•'•'•'^^ 



Groin 

 Adjusted 

 Shoreline 



Groin- 

 Adjusted 

 Shoreline 



Origino 

 Shoreline 



Direction of Net Longshore 

 Tronsport 



Figure 5-9. General shoreline configuration for a single groin. 



BEACH 



Original 

 / Shoreline 



Groin 



Adjusted 



Shoreline 



Direction of H^\ Longshore Transport 



OCEAN 



Figure 5-10. General shoreline configuration for two or more groins. 



5-36 



