A Study on Thickness Optimization of Bottom Floor for Container Ship

컨테이너선 Bottom Floor 두께 최적화에 대한 연구

  • Lee, A-Mi (Hull Design Department, Hyundai Samho Heavy Industries Co., Ltd.) ;
  • Ryu, Yeong-Ung (Hull Design Department, Hyundai Samho Heavy Industries Co., Ltd.) ;
  • Lee, Joon-Hyuk (Hull Design Department, Hyundai Samho Heavy Industries Co., Ltd.) ;
  • You, Yeong-Gyu (Hull Design Department, Hyundai Samho Heavy Industries Co., Ltd.)
  • 이아미 (현대삼호중공업 선체설계부) ;
  • 유영웅 (현대삼호중공업 선체설계부) ;
  • 이준혁 (현대삼호중공업 선체설계부) ;
  • 유영규 (현대삼호중공업 선체설계부)
  • Published : 2011.09.30

Abstract

In general, thickness of bottom floor in fore/aft cargo hold region for container ship has been determined based on FEM analysis result of mid cargo hold region. But this approach has room for improvement because section shape and frame spacing in fore/aft cargo hold of container ship are quietly different from those of mid cargo hold. From this study, correlation between FEM result and grillage analysis result has been investigated and simple method for thickness determination of bottom floor in fore/aft cargo hold using newly improved grillage analysis is proposed.

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