用切伦科夫计数法确定反应堆燃料元件破损  

Determine Reactor Fuel Element Broken by Cerenkov Counting

作　　者：郭聚豪[1] 董师元[1] 冯玉英[1] 

机构地区：[1]清华大学核能技术设计研究院,北京100084

出　　处：《核动力工程》1996年第3期213-217,共5页Nuclear Power Engineering

摘　　要：介绍了利用液闪谱仪进行切伦科夫计数确定反应堆燃科元件破损的原理和方法。以200MW核供热难为例，分析了反应堆主回路水中产生切伦科夫辐射核素的放射性特性，计算了其中活化产物的活性及燃料元件裂变产物的活性，探讨了用本方法监测燃料元件破损的可行性。本方法的特点是操作简单，测量迅速。The basis and method of determining fuel elements broken in a reactor by Cerenkov counting measured with liquid scintillation spectrometer are introduced.The radioactive characteristic of the radiation nuclides generating Cerenkov radioactive in the primary water of 200MW nuclear district heating reactor is analyzed.The activity of the activation prod ucts in the primary water and the fission products in the fuel elements are calculated.A feasibility of Cerenkov counting measured was analyzed.This method is simple and quick.

关 键 词：切伦科夫计数 燃料元件 破损 反应堆 

分 类 号：TL352.27[核科学技术—核技术及应用]