论文部分内容阅读
目的了解2013年大连市放射工作人员外照射个人剂量水平,为评价放射工作场所防护状况和管理水平提供依据。方法按照GBZ 128-2002《职业性外照射个人剂量监测规范》的方法进行。结果 2013年大连放射工作人员集体有效剂量为3.5人·Sv,人均年有效剂量为1.09 m Sv/a,其中医学应用为1.21 m Sv/a,工业应用为1.00 m Sv/a。结论 2013年大连绝大多数放射工作人员的个人剂量水平在调查水平之内,放射工作人员所处的放射工作环境是安全的。
Objective To understand the personal dose level of radiation workers in Dalian City in 2013 and provide the basis for evaluating the protection status and management level of radiation work place. Methods according to GBZ 128-2002 “occupational exposure to personal dose monitoring norms” approach. Results The collective effective dose of radiation workers in Dalian was 3.5 persons · Sv in 2013, and the annual average effective dose per person was 1.09 m Sv / a. The medical application was 1.21 m Sv / a and the industrial application was 1.00 m Sv / a. Conclusions The personal dose level of the vast majority of radiation workers in Dalian was within the survey level in 2013, and the radiation work environment for radiation workers was safe.