核电厂转动机械设备及部件安全相关性判定方法初探

为了保证核电建设的质量符合安全相关要求,正确地划分设备和部件的安全相关性、等级至关重要。从可操作性的角度考虑,一份完善的分析方法说明文件在判定物项的分级要求时具有重要的指导意义。本文依据国内外的相关法规和导则,阐述了物项分级的原则与方法,并结合某转动机械设备的实例,给出了分析方法的应用过程和结果。

Preliminary Research on Performing the Safety Classification Evaluations of Rotating Mechanical Equipment and its Components in Nuclear Power Plant

In order to ensure the construction quality of nuclear power plant meeting the safety-related requirements,performing the safety classification evaluations of equipment or components correctly becomes very important. The safety classification methodology and criteria have guiding significance when performing evaluations. According to the relevant regulations and guides at home and abroad,the principle and method of the safety classification are provided in this paper. Combined with the example of rotating mechanical equipment,the application process and result of the analytic method are presented.