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- UNCI~SSIFIED _ SECURITY CLASSIFICATION OF THIS PAGE (When Date Entered) , _ , REPORT DOCUMENTATION PAGE READ INSTRUCTIONS BEFORE COMPLETING FORM _ 2. GOVY ACC ESSION NO. 3. RECIPIENT'S CATALOG NUMBER 4. TI T L E (end Subtitle) CRITERIA FOR THE DEPTHS OF DREDGED NAVIGATIONAL CHANNELS - _ __ 5. TYPE OF REPORT ~ PERIOD COVERED Final Report 6. PERFORMING ORG. REPORT NUMBER is. CONTRACT OR GRANT NUMBER(~) 7. AU THORfa) Panel on Criteria for Dredged Depths of Navi- gational Channels N00014-82-G-003 2 9. PERFORMING ORGANIZATION NAME AND ADDRESS Marine Board of the National Research Council Washington, D. C. 20418 _ 10. PROGRAM ELEMENT. PROJECT, TASK AREA ~ WORK UNIT NUMBERS t2. REPORT DATE 11. CONTROLLING OFFICE NAME AND ADDRESS Office of Naval Research Department of the Navy Arlington, Virginia 22217 14. MONITORING AGENCY NAME ~ ADDRESS(lf different from Controf1tnd Office) May 1983 13. NUMBER OF PAGES 1 S. SEC U RI TY CL ASS. (of tht ~ report) 1 Se. DEC L ASSI FI C ATI ON/ DOWN G R ~ DI N G SCHEDULE 16. DISTRI 13UTI ON STATEMEN ~ (of this Report) Distribution of this report is unlimited. 17. DISTRIBUTION STATEMENT (of the abstract entered in BlocJr 20, if different *own Report) ' 1 18. SUPPLEMENTARY NOTES Financial support provided by the Departments of Interior, Commerce, State and Energy, U. S. Coast Guard, Navy, Army Corps of Engineers, and National Science Foundation. 19. KEY WORDS (Continue on ~. aide if n-ceee~ Ed Id ntify by block number) Criteria for Channel Depth Dredging Port and Harbor Design Underkeel Clearance 20. ABSTRACT (Continue on revere. ad de if neceee~ Ed identity by block number) Sedimentation Nautical Depth Concept Assessment of criteria used in United States for depths~of dredged navigational channels through review of literature, considerations of ship maneuverability, sedimentation, accuracy of dredging processes, and comparison of U. S. criteria to those of international organizations and foreign countries. Also considered are operating practices and institutional factors; economic considerations are excluded . DO ~ ~ AN 73 1473 EDITION OF 1 NOV 65 IS OBSOLETE S/N 0 102-0 14- 6601 ! UNCLASSIFIED SECURITY CLASSIFICATION or TH15 CAGE (I - -a Date ~ntat-d)

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