Unclassified 



SECURITY CLASSIFICATION OF THIS PAGE 



REPORT DOCUMENTATION PAGE 



Form Approved 

 OMB No 07040188 

 Cxp Date Jun30, 1986 



1a. REPORT SECURITY CLASSIFICATION 



Unclassified 



1b. RESTRICTIVE MARKINGS 



2a. SECURITY CLASSIFICATION AUTHORITY 



2b. DECLASSIFICATION / DOWNGRADING SCHEDULE 



3. DISTRIBUTION /AVAILABILITY OF REPORT 



Approved for public release; 

 distribution unlimited 



4 PERFORMING ORGANIZATION REPORT NUMBER(S) 



Technical Report REMR-CO-3 



5 MONITORING ORGANIZATION REPORT NUMBER(S) 



6a. NAME OF PERFORMING ORGANIZATION 



USAEWES, Coastal Engineering 

 Research Center 



6b. OFFICE SYMBOL 

 (If applicable) 



7a. NAME OF MONITORING ORGANIZATION 



6c. ADDRESS (City, State, and ZIP Code) 

 PO BOX 631 



Vicksburg, MS 39181-0631 



7b ADDRESS {City, State, and ZIP Code) 



8a. NAME OF FUNDING /SPONSORING 

 ORGANIZATION 



US Army Corps of Engineers 



8b OFFICE SYMBOL 

 (If applicable) 



9. PROCUREMENT INSTRUMENT IDENTIFICATION NUMBER 



8c. ADDRESS (City, State, and ZIP Code) 

 Washington, DC 20314-1000 



10. SOURCE OF FUNDING NUMBERS 



WORK UNIT 

 ACCESSION NO 



See 

 reverse. 



1 1 TITLE (Include Security Classification) 



Case Histories of Corps Breakwater and Jetty Structures; Report 5: North Atlantic Division 



12. PERSONAL AUTHOR(S) 



Ernest R. Smith 



13a. TYPE OF REPORT 



Report 5 of a Series 



13b. TIME CpVERED 



from Jun 85 to Dec 



4. DATE OF REPORT 'Year, Month, Day) 



November 1988 



15. PAGE COUNT 



117 



16. SUPPLEMENTARY NOTATION 



See reverse. 



COSATI CODES 



18. SUBJECT TERMS (Continue on reverse if necessary and identify by block number) 



Breakwater REMR (Repair, Evaluation, 



Concrete armor units Maintenance, and Rehabilitation) 

 Jetty Rubble-mound structures 



19 ABSTRACT (Continue on reverse if necessary and identify by block number) 



This report is fifth in a series of case histories of US Army Corps of Engineers 

 (Corps) breakwater and jetty structures at nine Corps divisions. Chronological histories 

 are presented for 58 breakwater and jetty structures located within the US Army Engineer 

 Division, North Atlantic (NAD), which includes the New York, Philadelphia, Baltimore, and 

 Norfolk Districts. Presently, there are approximately 161,500 lin ft of breakwater and 

 jetty structures managed by NAD. Structure cross sections of rubble-mound or stone-filled 

 timber crib account for most of this total. Thirty-three of the project structures have 

 been repaired since construction. Other construction materials that have been used include 

 steel, dolosse, concrete cap, concrete block, and timber. 



20. DISTRIBUTION /AVAILABILITY OF ABSTRACT 

 UNCLASSIFIED/UNLIMITED □ SAME AS RPT. 



□ DTIC USERS 



21 ABSTRACT SECURITY CLASSIFICATION 



Unclassified 



22a. NAME OF RESPONSIBLE INDIVIDUAL 



22b TELEPHONE (Include Area Code) 22c OFFICE SYMBOL 



DO FORM 1473, 84 mar 



83 APR edition may be used until exhausted 

 All other editions are obsolete 



SECURITY CLASSIFICATION OF THIS PAGE 



Unclassified 



