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2023 Vol.19, Issue 4 Preview Page

Original Article

31 December 2023. pp. 958-967
Abstract
Purpose: This study aims to analyze the fire resistance performance applied to plant facilities with high fire risk in Korea, secure suitable fire resistance performance, and ensure the fire safety of plant facilities. Method: Using the finite element analysis program Ansys, thermal transfer analysis and structural analysis were performed with fire load and fireproof coating as variables, and the fire resistance performance of plant facilities was analyzed based on the analysis results. Result: The fireproof coating applied to domestic plant facilities failed to secure fire resistance performance when the fire load of hydrocarbon fire presented in UL 1709 was applied, and it was confirmed that the deformation of steel after the fire was also significant. Conclusion: The current fire resistance performance applied to plant facilities in Korea cannot secure fire resistance performance in sudden fire growth and large fire loads like petrochemical plants, and it is necessary to secure fire safety by evaluating suitable fire resistance performance through performance evaluation of plant facilities.
연구목적: 본 연구는 화재위험도가 높은 플랜트 시설물에 적용하고 있는 국내 내화성능을 분석하고 적합한 내화저항성능을 확보하여 플랜트 시설물의 화재 안전성을 확보하고자 한다. 연구방법: 유한요소해석 프로그램인 Ansys를 활용하여 화재하중과 내화피복을 변수로 열전달 해석과 구조해석을 수행하고 해석 결과에 따른 플랜트 시설물의 내화성능을 분석하였다. 연구결과: 국내 플랜트 시설물에 적용된 내화피복은 UL 1709에 제시된 탄화수소화재의 화재하중을 적용하였을 때 내화성능을 확보하지 못하였으며 화재 후 강재의 변형 또한 크게 나타남을 확인하였다. 결론: 현재 플랜트 시설물에 적용된 국내의 내화성능은 석유화학 플랜트 등과 같이 급격한 화재성장과 큰 화재하중에서 내화성능을 확보할 수 없으며 플랜트 시설물의 성능평가를 통해 적합한 내화성능을 평가하여 화재 안전성을 확보하여야 한다.
References
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Information
  • Publisher :The Korean Society of Disaster Information
  • Publisher(Ko) :한국재난정보학회
  • Journal Title :Journal of the Society of Disaster Information
  • Journal Title(Ko) :한국재난정보학회논문집
  • Volume : 19
  • No :4
  • Pages :958-967