Figure 4. Aerial view of dolos at heads of jetties after 1982 



rehabilitation 7 



Figure 5. Closer view of 16-ton dolos armor units used on the heads 



of Manasquan Inlet jetties during the 1982 rehabilitation 8 



Figure 6. Various views of a dolos armor unit 9 



Figure 7. Construction drawings of south jetty cross sections, 



1980 rehabilitation 10 



Figure 8. Construction drawings of north jetty cross sections, 



1982 rehabilitation 11 



Figure 9. Emergency repair work (grout-filled bags) at head of 



south jetty (performed in 1995) 12 



Figure 10. Various views of a CORE-LOC armor unit 13 



Figure 11. View of a 17,235-kg (19-ton) CORE-LOC armor unit on 



head of south jetty after 1997 rehabiliation 14 



Figure 12. Portion of initial photogrammetric map of south jetty 18 



Figure 13. Locations of monuments on jetty caps 23 



Figure 14. Example of a monument established on jetty cap 24 



Figure 15. Locations of targeted dolosse on north jetty 27 



Figure 16. Locations of targeted dolosse on south jetty 28 



Figure 17. Locations of targeted CORE-LOCs on north jetty 29 



Figure 18. Locations of targeted CORE-LOCs on south jetty 30 



Figure 19. Typical target established on an armor unit 31 



Figure 20. Stereo pair photograph for Manasquan Inlet jetties 



(seaward photograph image) 32 



Figure 21. Stereo pair photograph for Manasquan Inlet jetties 



(middle photograph image) 33 



Figure 22. Stereo pair photograph for Manasquan Inlet jetties 



(landward photograph image) 34 



Figure 23. Approximate locations of broken/cracked dolos armor 



units on north jetty 35 



Figure 24. Approximate locations of broken/cracked dolos armor 



units on south jetty 36 



Figure 25. Dolos with angled midshank break 37 



Figure 26. Dolos with angled shank-fluke break 38 



Figure 27. Dolos with straight shank-fluke crack 39 



