depth below datum (m) 



erosion of cohesive profile (m) 



— Initial Profile 

 Cohesive Profile 



■ -Final (d50=0.2mm) 



— Final (d50=2.0mm) 



■ "Coh. Erosion (O.Zmin) 



Coh Erosion (Z.Omm) 



u 



/Jl 



1 > 1 



1,1.1.1.1. 



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



distance (m) 



i. Profile R9a cohesive profile erosion during 2 November, 1991 storm, dgQ = 0.2 mm & 2.0 mm 

 actual W.L. 



depth below datum (m) 



erosion of cohesive profile (m) 



-16 

 -200 



— Initial Profile 



— Cohesive Profile 



■ -Final (d50=0.2mm) 



— Final (d50=2.0mm) 



" -Coh. Erosion (0.2mm) 



— Coh Erosion (2.0mm) 



Mi/ 

 Mi/ 



^/<J\ 



1 . 1 



' 



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



distance (m) 



j. Profile R9 cohesive profile erosion during 2 November, 1991 storm, dgg = 0.2 mm & 2.0 mm 

 actual W.L. 



Figure 21. (Sheet 5 of 6) 



Chapter 4 Analyses of Coastal Processes and Geomorphology 



55 



