



DRS 



LEGEND 



6000 







CB' Central Beach 

 CP' Castlewood Park 

 LSi LQkeshore Park 

 LVi Lakevlew Park 





~ 





RSi Redington Shores 



4000 



- 



D LV = ^ 







- 



PERFECT AGREEMENT 



^.^^^^ 



2000 



n Ls, 











- 





CB, n 



^^^ 







-pnnn 



1 1 



1 1 1 1 



1 1 1 



1000 



Area = 0,5(Xs Lc), v? 



Figure 12. Combined evaluation of Harris and Herbich's (1986) and 

 Nir's (1982) relationships 



40 



20 



-20 



-40 



-60 



p-1 



^ 



-"NO EROSION" 







— Li^ 



^' 



POSSIBLE EROSION" 







•1 1 • 



•1 r~ 



CERTAIN EROSION" 















- 'UX 











••1 ■ I 

 1 1 



• 



■ (2) 



■ 

 ■ ■ 

 ■ 



■ 



LEGEND 





1 .d 



1% r 



^ "1 



1 1 



1 1 



1 1 

 , 1 , 



1 



■ 

 1 1 1 



• Lg/X 

 ■ Lg/X, 



(2) NUMBER 

 OF DATA 

 POINTS 



! 1 





-80 



12 3 4 5 6 7 



Lg/X . Lg/X, 



Figure 13. Evaluation of Seiji, Uda, and Tanaka ' s (1987) 

 limits for gap erosion 



32 



