Figure 27. Evaluation of Hallermeier's (1983) relationship 



for structure design depth (from Rosati (1990)) 45 



Figure 28. Dimensionless plot of United States segmented 

 breakwater projects relative to configuration 

 (from Pope and Dean (1986)) 48 



Figure 29. Parameters relating to bays in static equilibrium 



(Silvester, Tsuchiya, and Shibano 1980) 49 



Figure 30. Influence of varying wave height on shoreline 



change behind a detached breakwater (Hanson and 



Kraus 1990) 55 



Figure 31. Influence of varying wave period on shoreline 



change behind a detached breakwater (Hanson and 



Kraus 1990) 56 



Figure 32. Influence of wave variability on shoreline change 



behind a detached breakwater (Hanson and Kraus 1990) . . 56 



Figure 33. Shoreline change as a function of transmission 



(Hanson, Kraus, and Nakashima 1989) 57 



Figure 34. Preliminary model calibration, Holly Beach, 



Louisiana (Hanson, Kraus, and Nakashima 1989) 59 



Figure 35. Calibration at Lakeview Park, Lorain, Ohio 



(Hanson and Kraus 1991) 61 



Figure 36. Verification at Lakeview Park, Lorain, Ohio 



(Hanson and Kraus 1991) 61 



Figure 37. Layout of the Presque Isle model (multiply by 



0.3048 to convert feet to meters) (Seabergh 1983) 68 



Figure 38. Comparison of shoreline response for the Presque 

 Isle model and prototype segmented detached 

 breakwater (Seabergh 1983) 69 



Figure 39. An example detached breakwater plan as installed 



in the Presque Isle model (Seabergh 1983) 70 



Figure 40. Aerial view of Lakeview Park in Lorain, Ohio, 

 showing typical condition of the beach fill east 

 of the west groin (Bottin 1982) 71 



