

Variability Analysis 





Alternative 1 



100 n 









90 -j 





; 



-._^ 



Incident Waves 





- ^ 







/ /^ ' 



1996 





80^ 





1 J\\ 



1997/98 





.E E : 





I \ /^ 





<U ~ 70^ 





1 \ ^ ' 









1 V J^ 1 





o f^ 





J/ ^ ' 





-c: 3 ^„ ■ 





j/^i 1 





CO £ 60: 





/ 1 ' 





T3 Ui 





y^ \ 1 





E - 50- 





/^ I \ 1 





■= CO 





^ ^^^^ ' 1 /N^/^ ' 





5- 0) 





'—'^^ '^^ 1 1 ^^^^^ 1 





S^ ^40- 





r^ / ^-' \ yvv \ ' 





a: CD 





1 /^""^ -"" v'^ 1 













c o 30- 





J/ ^^ " '^ 





-1 n 





o *^ 





i^" — " " 





LO «3 





trt ^ 





a 1 '^ 





■^ ^ 





^ 8 20- 





42 

 Groin 





Groin 

 Groin 





E S 10^ 



A 



' % 



\ 









(1 



1 s 









r\ 



/ 



^n 



\ 







t'-i ' ' ' 



' ' ' ' 1 ' ' ' ' 1 ' ' ' ' r' ' ' ' 1 1 ' ' ' ■ 1 1 



2000 3000 4000 5000 6000 7000 8000 9000 10000 





Alongshore Distance (ft) 



Figure 32. Variability estimate for Alternative 1 





Variability Analysis 







Alternative 3 





100 n 

 9G- 









A 



^ 



Incident Waves 





■> 







i' 





1996 





80-i 



J 







1997/98 





.£= c 



J\ 









Qi -2 70- 



^^ A 



















o ro 



^^_y J 1 









W 1 60^ 



y^"^ / ; 









■P « 



/ .y r^^ 







E - 50- 



1 -r ' 







■= CO 

 ^ 



J ^if^r'^ ,-' 







S" ^40- 



{ f' '-"'' 







CH CD 



I I 1 







M— 







C O 30- 



J> ' 



n 





O ^ 



If r '' 





: m <o 





en == - 





i^^-^^N. 



Tf -^ 





■C 8 20^ 



42 

 Groin 



^'^ 



Groin 

 Groin 





E 3 10- 



f\ ' § 



\ 









/ 1 1 8 











// ; ^n 



V, \ 







2C 



T-'' i" 1 i' 1 1 1 1 1 1 1 1 i"i 1 1 1 1 1 f- 



00 3000 4000 5000 6000 7000 800C 



Alongshore Distance (ft) 



1 1 1 1 .... T 



) 9000 10000 



Figure 33. Variability estimate for Alternative 3 



Chapter 3 Functional Design 



35 



