2006-2012年哈尔滨市放射工作人员个人剂量监测结果分析  

Analysis of personal dose monitoring results of radiation workers in Harbin city 2006-2012

作　　者：乔士春[1,2] 那晓琳[1] 孟广奇 杨慧芳[2] 袁慧[2] 

机构地区：[1]哈尔滨医科大学公共卫生学院,黑龙江哈尔滨150081 [2]哈尔滨市疾病预防控制中心 [3]哈尔滨市卫生监督所

出　　处：《中国卫生工程学》2014年第3期181-183,共3页Chinese Journal of Public Health Engineering

摘　　要：目的了解哈尔滨市放射工作人员受照剂量水平,为加强和改善放射防护工作提供科学依据。方法按照GBZ 128-2002《职业性外照射个人监测规范》的要求对哈尔滨市放射工作人员进行个人剂量监测,并对监测结果进行汇总分析。结果 7年共监测人次为3 199人,集体剂量当量为1 039.978 mSv,人均年剂量当量为0.325mSv/a,其中医疗人员人均年剂量当量为0.336 mSv/a,工业人员人均年剂量当量为0.246 mSv/a。结论哈尔滨市放射工作人员外照射个人剂量处于较低水平,放射防护安全可靠。Objective to understand dose level of radiation workers in Harbin city, and provide scientific basis for strengthening and improving the radiation protection work. Methods According to GBZ 128 -22 Speeifwations of Individual Monitoring for Occupational External Exposure, personal doses of radiation workers were monitored in Harbin city, and the monitoring results were collected and analyzed. Results 3 199 people were monitored during 7 years , the collective dose equivalent was 1 39. 978 mSv, per capita annual dose equivalent was . 325 mSv/a, the medical personnel per capita annual dose equivalent was . 336 mSv/a,industrial workers＇ per capita annual dose equivalent was . 246 mSv/a. Conclusion Individual external dose of radiation workers is at a low level in Harbin city, radiation protection measures are reliable.

关 键 词：放射工作人员 个人剂量 放射防护 

分 类 号：R148[医药卫生—公共卫生与预防医学]