FIGURES 



Page 



1 . Coral riprap in Kosrae, Micronesia 27 



2. Random miscellaneous dumped soil, rock and rubble fill used as 



shore protection, Sunset Cliffs, San Diego, California 28 



3 . Fitted stone blocks in Hawaii 33 



4 . Angular block stones 33 



5 . Power shovel loading trucks at Catalina quarry 39 



6. Placing armor stone on jetty, Marina del Rey, California 43 



7. Stone rubble revetment at Jacksonville Beach, Florida 49 



8. Reinforced earth seawall construction at Petersburg, Alaska 55 



9. Cross section of reinforced earth seawall at La Reunion Island.. 57 



10. Fill being placed by tilt barge at Redondo Beach, California.... 61 



1 1 . Dredge Chequinquira at dock 53 



12. Wave erosion of Sunset Cliffs in San Diego 55 



13. Sea cliff upper slope erosion protection by cloth bags filled 



with sand supported by wood bulkheads 57 



14. Sea cliff shore protection by cloth bags filled with concrete 



placed on soil bank, Solano Beach, California 67 



15. Bascule bridge with lightweight concrete counter balances 83 



16. Exposed steel reinforcement due to spalling of concrete cover... 106 



17. Test samples subjected to 150 cycles of freezing and thawing.... m 



18. Piles damaged by corrosion of steel reinforcement 131 



19. Concrete pile damaged by overloading 132 



20. Concrete structure showing nipples through which epoxy resin is 



in j ected 1 36 



21 . Concrete delivered by revolving-drum truck 140 



22. Tremies in place before pouring 143 



23. Pumped concrete applied with a pressure nozzle 144 



24. Concrete combination stepped and curved-face seawall 149 



25 . Concrete revetment 150 



26. Articulated armor unit revetment 151 



27 . Interlocking concrete block revetment 152 



28. Fabric tubes filled with concrete form a jetty 153 



29. Dolos rubble-mound jetty 154 



30. Quadripod rubble-mound jetty 155 



31 . Perforated caisson breakwater 156 



32 . Concrete armor units 159 



33. Pier 5, Port of Callao, Peru 160 



34. Artificial island on continental shelf off Brazil 161 



35. Fixed single point mooring at Marsa El Brega, Libya 162 



36. Port Lotta, Tasmania, ore terminal. 163 



37 . Hermosa Beach recreation pier 164 



38. Comparison of penetration grade and viscosity grades of 



asphalt cement 169 



39. Fuller maximum density curves on standard semilog grading chart. 171 



40. Maximum density curves on Federal Highway Administration 0.45 



power gradation chart 172 



41. Roller operated by a dragline compacts the asphalt revetment, 



San Joaquin River, California 175 



42. Seawall slope revetment 178 



43 . Placing mix by spreader box 178 



