CONTENTS 



FIGURES - Continued 



Page 



3 Water depth versus concrete volume 17 



4 Water depth versus minimum draft of floating caisson 17 



5 Offshore construction areas 19 



6 Annual percent exceedance of wave height - 



Boston, Massachusetts 21 



7 Annual percent exceedance of wave height - 



Atlantic City, New Jersey . . .' 22 



8 Annual percent exceedance of wave height - 



Norfolk, Virginia 23 



9 Annual percent exceedance of wave height - 



Cape Hatteras, North Carolina 24 



10 Monthly percent exceedance of wave height - 



Boston, Massachusetts 25 



11 Monthly percent exceedance of wave height - 



Atlantic City, New Jersey 26 



12 Monthly percent exceedance of wave height - 



Norfolk, Virginia 27 



13 Monthly percent exceedance of wave height - 



Cape Hatteras, North Carolina 28 



14 Percent frequency wave height - New York Harbor 29 



15 Wave rose 30 



16 Onshore caisson casting area 32 



17 Plan of screeding procedure 34 



18 Screeding procedure - Elevation 35 



19 ■ Screeding procedure - Section 36 



20 Construction method - Alternate screeding procedure 38 



