depth below datum (m) erosion of cohesive profile (m) 









1 



^ 





4 



— Initial Profile 



:| / 







Cohesive Profile 



•A 







2 



■ -Final (d50=0.2mm) 



•7/ 











— Final (d50=2.0mm) 

 ■ - Coh. Erosion (0.2mm) 



\y 



-0.05 





J. 



-2 

 -4 

 -6 



~"Coh Erosion (2. 0mm) 



Jy '■ 



-0.1 





- 



.^^ \ 



^^\.^^^^ \ 



-8 



^^''^^^^^-^^^^^^ i 







-10 



: ^^^^"^^ \ 



-0.15 





-12 



- 







-14 









-200 200 400 600 800 1,000 1,200 1,400 





distance (m) 





g. Profile R11 cohesive profile erosion during 2 November, 1991 storm, dgg = 0.2 mm & 2.0 mm 

 actual W.L. 



6 

 4 



depth below datum (m) erosion of cohesive profile (m) 





— Initial Profile 



1 





Cohesive Profile 



1 





2 



-Final (d50=0.2mm) 



/ 









— Final (d50=2.0mm) 

 ■ -Coh Erosion (0.2mm) 





J/ 



-2 



-4 

 -6 



— Coh Erosion (2.0mm) 



f^ 





- 



^^^:::::^=-^ 



-8 



-^^^^^^^^"^^^^ 





-10 



^^'^^ 





-12 



- 





-14 







-200 200 400 600 800 1,000 1,200 1,400 



distance (m) 



h. Profile RIO cohesive profile erosion during 2 November, 1991 storm, dgg = 0.2 mm & 2.0 mm 

 actual W.L. 



Figure 21. (Sheet 4 of 6) 

 54 



Chapter 4 Analyses of Coastal Processes and Geomorphology 



