摘要
燃料包壳破损情况下反应堆停堆过程水化学监测与控制,对核安全、降低源项、减少人员照射剂量、提高换料大修经济效益有重要意义。本文简述了反应堆停堆过程水化学监测与控制方法,通过宁德核电厂燃料包壳破损情况下,首次大修停堆过程水化学监控的实践效果分析,并对此次反应堆停堆过程中遇到异常现象进行分析,提出了解决的建议。
The water chemistry monitoring and control during the reactor shutdown process with fuel cladding failure is very important for nuclear safety,source term and personnel dose reduction,and the economic benefit improvement for refueling outages. This paper describes water chemistry monitoring and control method during the reactor shutdown process. By analyzing the practice effect of the water chemistry control during the first reactor shutdown process with fuel cladding failure in Ningde NPP,and investigating the abnormal conditions encountered,we proposed a solution.
出处
《辐射防护通讯》
2015年第1期6-9,共4页
Radiation Protection Bulletin
关键词
燃料包壳破损
反应堆停堆
关键核素
化学控制
Fuel cladding failure
Reactor shutdown
Key nuclides chemistry control