• Title/Summary/Keyword: 특수형방사성물질

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특수형방사성물질 봉인캡슐의 기술기준에 의한 안전성시험

  • 서기석;방경식;한현수;조운갑;민덕기;노성기
    • Proceedings of the Korean Nuclear Society Conference
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    • 1998.05b
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    • pp.691-696
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    • 1998
  • 원자력연구소의 연구용 원자로인 하나로(HAHARO)에서 생산되는 방사성동위원소인 Ir-192를 안전하게 운반하기 위해 특수형방사성물질 봉인캡슐을 제작하여 국내·외 수송관련법규인 과기처 고시 제 96-38호, IAEA Safety Series No. ST-1기 및 미국 10 CFR Part 71의 규정에 따라 원자력연구소내의 수송용기 안전성시험시설에서 특수협 방사성물질인 Ir-192 봉인캡슐에 대한 안전성시험분석을 수행하였다.

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Safety Evaluation of a Shipping Capsule for Special Form Radioisotope (특수형 방사성 동위원소 운반캡슐의 안전성 평가)

  • Lee, Ju-Chan;Seo, Ki-Seog;Ku, Jeong-Hoe;Bang, Kyoung-Sik;Han, Hyon-Soo;Park, Seong-Won
    • Journal of Radiation Protection and Research
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    • v.26 no.1
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    • pp.35-43
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    • 2001
  • All of sealing capsules to transport a special form radioactive material should be designed and fabricated in accordance with the design criteria prescribed in IAEA standards and domestic regulations. The objective of this study is to demonstrate the safety of a shipping capsule for $^{192}Ir$ special form radioisotope which produced in the HANARO. The safety tests were carried out for the impact, percussion, bending and heat test conditions. And leakage tests were carried out before and after the each test. Also, the safety analyses wert performed using computer codes in order to verify the test results. The capsule showed slight scratches and deformation, and maintained its structural and thermal integrities in all tests without any severe damage or melting. It also met the allowable limits of leakage rate after each test. Therefore, it has been verified that the capsule was designed and fabricated to meet all requirements for the special form.

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