depth below datum (m) 



erosion of cohesive profile (m) 



— Initial Profile 

 Cohesive Profile 



■ -Final (d50=0.2mm) 



— Final (d50=2.0mm) 



■ "Coh. Erosion (0.2mm) 



Coh Erosion (2.0mm) 



1 >l 



s:: 

 III 



1;: 

 '.1 1 



\ 



iii 



\ 



- 





-L. , 1 1 1 



•;( 



i 



1,1,1,1.1 





400 600 800 



distance (m) 



e. Profile R14 cohesive profile erosion during 2 November, 1991 storm, dgg = 0.2 mm & 2.0 mm 

 actual W.L. 



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







/ 





4 



— Initial Profile 

 Cohesive Profile 



/ 





2 



• -Final (d50=0.2mm) 



/ 







 -2 

 -4 



— Final (d50=2.0mm) 

 "Coh. Erosion (0.2mm) 

 Coh Erosion (2.0mm) 



1/ 





r/ 



~ 



.■/^ 



-6 



y—^ — ^^:^^^^ 





-8 



^ — — 





-10 



:::^^^^"^^ 





-12 



- 





-14 







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



distance (m) 



f. Profile R12 cohesive profile erosion during 2 November, 1991 storm, dgQ = 0.2 mm & 2.0 mm 

 actual W.L. 



Figure 21. (Sheet 3 of 6) 



Chapter 4 Analyses of Coastal Processes and Geomorphology 



53 



