• Title/Summary/Keyword: 고준위 방사성폐기물

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Putting nuclear waste to rest (해외 정보 - 영국의 고준위폐기물 영구 처분 계획)

  • 한국원자력산업회의
    • Nuclear industry
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    • v.36 no.5
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    • pp.61-66
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    • 2016
  • 영국은 약 3년에 걸친 공론화 과정을 통해 고준위 방사성폐기물을 가장 안전하게 관리할 수 있는 방안으로 지층 처분 방식을 선택하여 국가 정책으로 결정했다. 그러나 실제로 처분장이 건설되어 운영되기까지는 앞으로도 수십 년이라는 오랜 시간이 걸릴 것으로 예상되고 있다.

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A Study on the Development of the FEP and Scenario for the HLW Disposal in Korea (우리나라의 고준위폐기물 처분을 위한 FEP과 시나리오 개발)

  • Kang, Chul-Hyung;Jeong, Jong-Tae;Choi, Jong-Won
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.10 no.3
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    • pp.133-141
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    • 2012
  • The impacts influenced on the performance and safety of a repository are classified as units of Features, Events, and Processes (FEP), for the total system performance assessment (TSPA) related to the permanent disposal of HLW. The importance is evaluated in consideration of the frequency, consequence, regulation, suitability of a specific site, etc. and then these are grouped as a similar FEP. A scenario describing the migration of radionuclide from the repository to the biosphere is derived from understanding the interaction among these groups. KAERI has developed the KAERI FEP lists by review and collation of the foreign studies. The KAERI FEP list has been reviewed by several Korean experts. The five major scenarios describing possible future evolutions of the geological disposal system have been developed by RES and PID methods. Also the CYPRUS which is a KAERI integrated database management system for the total system performance assessment (TSPA) related to the permanent disposal of HLW has been developed and the results of the FEP and scenario development have been uploaded in this system.