辐射防护2017,Vol.37Issue(5):380-386,7.
西安脉冲堆定量安全目标初步研究
Preliminary study on quantitative safety goals of the Xi'an pulsed reactor
摘要
Abstract
To promote the safety standards and operation management in Xi'an pulsed reactor,the construction of a system of safety goals and its quantitative value were put forward and analyzed on the basis of the result of probabilistic safety assessment (PSA),with considering of the characteristic of XAPR's defense in-depth and its operational safety level.The results demonstrated that XAPR safety goals should be supplemented with objectives of probability quantitative and radiation protection dose constraints.Safety goals were proposed including core damage frequency of less than 1 × 10-5 per reactor year,and small release frequency of less than 1 × 10-7 per reactor year;public dose of less than 0.1 mSv · a-1,and occupational dose of less than 2 mSv ·a-1 in normal conditions.In accident conditious however,further work about the protection goals is expected.关键词
西安脉冲堆/安全目标/定量目标/研究堆Key words
Xi'an pulsed reactor/safety objective/measurable safety goal/research reactor分类
能源科技引用本文复制引用
唐秀欢,包利红,王宝生..西安脉冲堆定量安全目标初步研究[J].辐射防护,2017,37(5):380-386,7.