铀燃料元件制造设施职业照射分析及改进措施  

Analysis of Occupational Exposure of Uranium fuel Fabrication Facilities and its Improvement Measures

作　　者：汪世军[1] 赵善桂[1] 吕丹[1] 李小龙[1] 刘运陶[1] 刘新华[1] 周海兵 申红[1] 

机构地区：[1]环境保护部核与辐射安全中心,北京100082 [2]中核建中核燃料元件有限公司,四川宜宾644000

出　　处：《核科学与工程》2016年第6期869-873,880,共6页Nuclear Science and Engineering

摘　　要：文章通过对我国某铀燃料元件制造设施职业照射数据的统计分析,并与国内统计数据对比,总结得出某铀燃料元件制造设施职业辐射防护中的薄弱环节,结合铀燃料元件制造设施的工艺生产现状及辐射防护特点,针对性地提出改进相关设备的密封性、改善操作的自动化水平,以降低工作场所气溶胶浓度和工作人员的居留时间,从而降低个人剂量的优化方案。Occupational exposure data of a Uranium fuel fabrication facility were analyzed statistically.Weak points in radiation protection were found by comparison with national data.Combining with the current manufacturing process and the characteristics of radiation protection,the suggestions on improvement proposal of related equipment sealing performance and operation automation level were proposed for reducing workplace aerosol concentration and staff residence time so as to reduce personal dose.

关 键 词：燃料元件制造设施 个人剂量 职业照射 

分 类 号：TL752.2[核科学技术—辐射防护及环境保护]