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해양플랜트 구조물의 화재 사고 시 PFP 효과를 고려한 비선형 구조응답 해석 기법에 대한 연구

Methods for Nonlinear Structural Response Analysis of Offshore Structures with Passive Fire Protection under Fires

  • 김정환 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터)) ;
  • 이동훈 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터)) ;
  • 하연철 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터)) ;
  • 김봉주 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터)) ;
  • 서정관 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터)) ;
  • 백점기 (부산대학교 선박해양플랜트기술연구원(로이드선급 우수연구센터))
  • Kim, Jeong Hwan (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University) ;
  • Lee, Dong Hun (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University) ;
  • Ha, Yeon Chul (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University) ;
  • Kim, Bong Ju (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University) ;
  • Seo, Jung Kwan (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University) ;
  • Paik, Jeom Kee (The Korea Ship and Offshore Research Institute (The Lloyd's Register Foundation Research Centre of Excellence), Pusan National University)
  • 투고 : 2014.04.10
  • 심사 : 2014.08.19
  • 발행 : 2014.08.30

초록

In offshore structures, fire is one of the most important hazardous events. The concern of fires has recently been reflected in the rules and quantified risk assessment based design practice. Within the framework of quantified risk assessment and the management of offshore installations, therefore, more refined computations of the consequences or hazardous action effects due to fire are required. To mitigate fire risk, passive fire protection(PFP) is widely used on offshore structures. This study presents methods for a nonlinear structural response analysis considering the PFP effects under fires. It is found that a structural response analysis is most likely to use valuable technology for the optimization and design of offshore structures with PFP. Thermal and structural response analyses have been performed using LS-DYNA and FAHTS/USFOS. The results of these structural response analyses are compared with each other.

키워드

참고문헌

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