Table 4 



Broken Armor Unit Survey 



Unit No. 



Offset from Jetty 

 Cap, m (ft) 



Type of Break 



Comments 



North Jetty 



1 



3.1 (10) 



Angled fluke-shank 



Fluke chipped 



2 



5.2 (17) 



Angled shank-fluke 



Hairline crack 



3 



1.5(5) 



Straight shank-fluke 



Hairline crack, fluke 

 chipped underneath 



4 



7.9 (26) 



Angled midshank 



Rebar exposed 



South Jetty 



1 



1.1 (3.5) 



Straight shank-fluke 



Cracked through 



2 



1 1 .4 (38) 



Straight shank-fluke 



Fluke broke off 



3 



10.1 (33) 



Straight shank-fluke 



Fluke only 



4 



1.5(5) 



Angled shank-fluke 



Cracked through 



Figure 25. Dolos with angled midshank break 



Chapter 3 Current Monitoring Plan and Data Comparison 



37 



