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극지환경을 고려한 선체보강판 구조의 최종강도 평가

Ultimate Strength Assessment of Ship Stiffened Panel under Arctic Conditions

  • 김양섭 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 박대겸 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 김상진 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 이동훈 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 김봉주 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 하연철 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 서정관 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소)) ;
  • 백점기 (부산대학교 선박해양플랜트기술연구원 (로이드선급 우수연구센터, 부산대-로이드선급 국제공동연구소))
  • Kim, YangSeop (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Park, DaeKyeom (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Kim, SangJin (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Lee, DongHun (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Kim, BongJu (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Ha, YeonChul (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Seo, JungKan (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence)) ;
  • Paik, JeomKee (The Korea Ship and Offshore Research Institute, Pusan National University (The Lloyd's Register Foundation Research Centre of Excellence))
  • 투고 : 2013.12.17
  • 심사 : 2014.05.07
  • 발행 : 2014.08.20

초록

Environmental changes, especially global climate change, are creating new routes to reduce a shipping service distance in Arctic area. The Arctic routes are shorter than 60% of existing ways Panama or Suez canal). For this reason, ship owners prefer to navigate in Arctic area and a transportation of goods though the Arctic area is increasing. But the low temperature in Arctic condition changes the material properties. Especially, the material will be brittle and strength will increase. And an ultimate strength analysis of ship stiffened panels is changed depending on temperatures. In present study, the ultimate strength analysis of stiffened panels in double hull oil tankers is performed under various low temperatures with the material properties obtained by tensile coupon test. The analytical method as named ALPS/ULSAP was used for analysis method and 6 kinds of temperature (20, 0, -20, -40, -60 and $-80^{\circ}C$) were considered to investigate the effect of Arctic conditions.

키워드

참고문헌

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피인용 문헌

  1. Ultimate strength performance of Northern sea going non-ice class commercial ships vol.52, pp.3, 2014, https://doi.org/10.12989/sem.2014.52.3.613