Effectiveness of beach nourishment on cohesive shores, St. Joseph, Lake Michigan effectivenessofb00nair Year: 1997 depth below datum (m) erosion of cohesive profile (m) 'Initial Profile 'Cohesive Profile 'Rnal (d50=) 'Final (d50=) 'Coh. Erosion () 'Coh Erosion () 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 0 200 400 600 800 1,000 1,200 1,400 1,600 distance (m) c. Profile R20 cohesive profile erosion during 2 November, 1991 storm, dgg = mm & mm actual depth below datum (m) erosion of cohesive profile (m) 6 4 2 0 -2 -4 -6 -8 -10 -12 â Initial Profile â Cohesive Prof
Effectiveness of beach nourishment on cohesive shores, St. Joseph, Lake Michigan effectivenessofb00nair Year: 1997 depth below datum (m) erosion of cohesive profile (m) 'Initial Profile 'Cohesive Profile 'Rnal (d50=) 'Final (d50=) 'Coh. Erosion () 'Coh Erosion () 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 0 200 400 600 800 1,000 1,200 1,400 1,600 distance (m) c. Profile R20 cohesive profile erosion during 2 November, 1991 storm, dgg = mm & mm actual depth below datum (m) erosion of cohesive profile (m) 6 4 2 0 -2 -4 -6 -8 -10 -12 â Initial Profile â Cohesive Profile â -Final (d50=) --Final (d50=) ' 'Coh. Erosion () â Coh Erosion () ll 11 u n II II II < / (/ \l u^ V/ 1 1 . 1 . 1 . 1 :i â¢1 'â 1 :.) 0 200 400 600 800 1,000 1,200 1,400 1,600 distance (m) d. Profile R17 cohesive profile erosion during 2 November, 1991 stomri, dgg = mm & mm actual Figure 21. (Sheet 2 of 6) 52 Chapter 4 Analyses of Coastal Processes and Geomorphology
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