It is concluded that the core damage frequency (CDF) induced by SBO is relatively large, the addition of 5th emergency diesel is very helpful for the CDF reduction, and the connection duration of t...

• 研究结果表明,全厂断电引起的堆芯损坏频率(CDF)较大,增加第5台柴油机对降低堆芯损伤风险有明显的好处,而该台柴油机接入时间的长短对降低堆芯损坏频率有较大影响。