Ultimate Longitudinal Strength Assessment of Ships' Hull Girders

  • Lee, Hun-Gon (Department of Hull Initial Design, Division of Shipbuilding, Hyundai Heavy Industries) ;
  • Lee, Joo-Sung (School of Naval Architecture and Ocean Engineering, University of Ulsan)
  • 발행 : 2008.03.31

초록

Recently, International Association Classification Societies (IACS) has adopted the Common Structural Rules (CSR) for Bulk Carriers and Tankers, which specifies the requirement associated with the ultimate strength of hull girder structure. The theoretical background and the results of verification study are neither well summarized nor released. Furthermore, the requirement is not a form of deterministic formula but a form of program in which source code is not disclosed. The reliability of the non-linear structural analysis program is verified through the comparison with the results of the analysis and the model test. Then, the reliability of the ultimate strength requirement in CSR is checked by comparing with the results of rigorous non-linear analysis.

키워드

참고문헌

  1. Dow, R.S. 1991. Testing and analysis of a 1/3-scale welded steel frigate model. Proc. Intl. Conf. on Advances in Marine Structures, Dunfermline Scotland, 749-773
  2. IACS Team for Joint Tanker Project. 2006. Common Structural Rules for Double Hull Oil Tankers. Appendix A
  3. Masahiko, F. 2005. Progressive collapse analysis of ship's hull girder in longitudinal bending using idealized structural unit method. Journal of the Japan Society of Naval Architects and Ocean Engineers, 1, 187-196
  4. Smith, C.S. Davidson, P.C., Chapman, J.C. and Dowling, P.J. 1988. Strength and stiffness of ship's plating under in-plane compression and tension. RINA Transactions, 130, 277-296