2014年秘鲁192Ir工业探伤辐射事故概况与分析  

Overview and Analysis of 192Ir Industrial Crack Detection Radiological Accident in Peru in 2014

作　　者：李小华[1] 王翊年 王家豪 李俊 邓斌浩 陈维 王婷 Li Xiaohua;Wang Yinian;Wang Jiahao;Li Jun;Deng Binhao;Chen Wei;Wang Ting(School of Nuclear Science&Technology,University of South China,Hengyang 421001,China)

机构地区：[1]南华大学核科学技术学院,衡阳421001

出　　处：《核安全》2020年第3期34-52,共19页Nuclear Safety

基　　金：教育部首批“三全育人”综合改革试点项目,项目编号:教思政厅函〔2018〕36号。

摘　　要：本文从辐射事故的国际援助背景、事故过程、应急响应、事故重建、剂量估算、医学救治、调查结果、经验教训等方面对2014年秘鲁192Ir工业探伤辐射事故进行了详细介绍。秘鲁192Ir工业探伤辐射事故的实践表明,发生事故的探伤公司缺乏工业探伤安全操作规程和辐射防护规程,工人探伤作业期间未使用便携式辐射监测仪,使用个人剂量报警仪不当,设备存在故障是事故发生的主要原因。由于秘鲁和IAEA的应急响应,国际医疗技术合作,事故重建与剂量估算,使受照者得到了合适、高效、充分的医疗救治。本文将为辐射事故应急提供经验和参考。This paper gives a detailed introduction to the 2014 Peru 192Ir industrial radiation accident from the aspects of international aid background,accident process,emergency response,accident reconstruction,dose estimation,medical treatment,investigation results,experience and lessons,etc..The practice of Peru 192Ir industrial radiation crack detection accident shows that the detection company occured the accident lacks industrial safety inspection procedures and radiation protection procedures,and the workers do not use portable radiation monitor and improper use of personal dose alarming device during the inspection operation,and the equipment exists fault,all the above is the main cause of the accident.Due to the emergency response of Peru and IAEA,international medical technical cooperation,accident reconstruction and dose estimation,the victims have received appropriate,efficient and adequate medical treatment.This paper will provide experience and reference for the emergency of radiation accident.

关 键 词：工业探伤 输源管 准直器 辐射事故 剂量 

分 类 号：TL733[核科学技术—辐射防护及环境保护]