辐射防护2023,Vol.43Issue(6):598-602,5.
对集体剂量概念在核电站辐射防护管理中角色的理解和思考
Understanding and thinking about the role of collective dose concept in radiation protection management of nuclear power plants
王川 1何俊男 2沈恩伟1
作者信息
- 1. 核电运行研究(上海)有限公司,上海 200126
- 2. 中核核电有限管理有限公司,浙江 海盐 314300
- 折叠
摘要
Abstract
This paper compares the annual collective dose of the nuclear power units of China National Nuclear Power Co,Ltd(CNNP)with the WANO best quarter and median value from 2012 to 2021.This paper also analyzes the maximum annual individual dose,average annual individual dose and interval distribution of individual dose of CNNP's NPPs,and compares the average annual collective dose per reactor unit among different reactor types worldwide.Based on the brief analysis of the main tasks of radiation protection during NPPs operation,this paper draws the following conclusions:Implementing the ALARA principle is not to pursue the low collective dose without limitation;the collective dose cannot be regarded as the only index to evaluate the performance of radiation protection management in NPPs;and the absolute value of collective dose cannot be simply equivalent to the standard of radiation protection management performance of NPPs.For the radiation protection management of NPPs,radiation dose control,radiation contamination control and radioactive materials control should be placed at the same important position,not one-sided emphasis on any aspect.关键词
核电站/辐射防护管理/集体剂量/个人剂量Key words
nuclear power plant/radiation protection management/collective dose/individual dose分类
核科学引用本文复制引用
王川,何俊男,沈恩伟..对集体剂量概念在核电站辐射防护管理中角色的理解和思考[J].辐射防护,2023,43(6):598-602,5.