辐射防护 ›› 2022, Vol. 42 ›› Issue (4): 361-367.

• 核与辐射事故应急准备与对策 • 上一篇    下一篇

1985年前苏联核潜艇事故及对我国潜在辐射影响评价

岳峰1, 乔清党1, 郭猜1, 祝贺2, 郭瑞萍1, 郜建伟1, 王瑞英1, 李雯婷1   

  1. 1.生态环境部核与辐射安全中心,北京 100082;
    2.辽宁红沿河核电有限公司,辽宁 大连 116001
  • 收稿日期:2021-11-10 出版日期:2022-07-20 发布日期:2022-08-15
  • 通讯作者: 乔清党。E-mail:qiaoqingdang@chinansc.cn
  • 作者简介:岳峰(1981—),男,2004年毕业于清华大学工程物理系核工程与核技术专业,2007年毕业于中国原子能科学研究院辐射防护与环境保护专业,获硕士学位,高级工程师。E-mail: yuefeng@chinansc.cn

The nuclear submarine accident of former Soviet Union in 1985 and the evaluation of potential radiation impact on China

YUE Feng1, QIAO Qingdang1, GUO Cai1, ZHU He2, GUO Ruiping1, GAO Jianwei1, WANG Ruiying1, LI Wenting1   

  1. 1. Nuclear and Radiation Safety Center of MEE,Beijing 100082;
    2. Liaoning Hongyanhe Nuclear Power Ltd., Liaoning Dalian 116001
  • Received:2021-11-10 Online:2022-07-20 Published:2022-08-15

摘要: 1985年8月10日,前苏联E-2级核潜艇K-431号在换料过程中发生反应堆临界爆炸燃烧事故。事故导致10名工作人员死亡。本文基于事故当时的气象资料以及对我国不利的气象等两种条件,利用HYSPLIT程序,就此次事故源项对我国的潜在辐射影响进行了评价,结果显示两种气象条件下事故对我国境内产生的最大个人有效剂量均为10-5 mSv量级。虽然此次事故对我国的辐射影响较小,但是类似的威胁需要引起重视,相关的监测研判体系需要加强。

关键词: 核潜艇事故, 辐射影响, 事故评价

Abstract: On August 10, 1985, K-431, the former Soviet E-2 class nuclear submarine, suffered a reactor criticality, explosion and combustion accident during refueling. The accident resulted in the death of 10 crew members. Based on the meteorological data at the time of the accident, the unfavorable meteorological conditions for China, and the HYSPLIT program, this paper evaluated the potential radiation impact of the accident source terms on China. The results show that the maximum effective dose for individuals in China is of the order of 10-5 mSv under the two meteorological conditions. Although the radiation impact of the accident is small, similar threats need to be paid attention, and relevant monitoring and evaluation system needs to be strengthened.

Key words: nuclear submarine accident, radiation impact, accident evaluation

中图分类号: 

  • TL929