Longshore Transport Rate 



qntt 



Figure 30. Time history of longshore transport 

 rate and mass curve. 



Storage Required in 

 Deposition Basin 

 (2-yr cycle) 



t(yr) 



2-yr Dredging Cycle - 

 Deposition Basin 

 Storage 



I 2 Myr) 



Figure 31. Longshore transport mass curves for a 

 site where reversals are seasonal and 

 a site where reversals are random. 



50 



