The Comparison of Seismic Capacities Of Two Approaches, Probabilistic Approach and Deterministic Approach

확률론적 평가법과 결정론적 평가법에 의한 내진성능비교분석

  • 송정국 (한국전력기술(주) 종합안전성평가연구그룹 내진평가팀) ;
  • 황규호 (한국전력기술(주) 종합안전성평가연구그룹 내진평가팀) ;
  • 강선구 (한국전력기술(주) 종합안전성평가연구그룹 내진평가팀) ;
  • 서용표 (한국전력연구원 원자력연구실 토건그룹) ;
  • 이종림 (한국전력연구원 원자력연구실 토건그룹)
  • Published : 2003.03.01

Abstract

In evaluating the individual Plant Examination of Seismic Events, two methodologies, Seismic Probabilistic Risk Assessment(SPRA) and Seismic Margin Assessment(SMA) can be used. SPRA is based on the probubilistic approach and SMA is based on the deterministic approach in evaluating seismic capacities. In this paper, by evaluating the seismic capacities of the same component by these two approaches respectively, the correlation of two methodologies can be shown. In addition, the meaning of HCLPF(High Confidence of Low Probability of Failure) values that are inherent in these two methodologies is recognized by the quantitative comparison analysis.

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