2007—2011年珠海口岸核与辐射监测情况分析

    金大芳，叶冬青，路吉龙，王遇春

    珠海出入境检验检疫局卫生处，广东 珠海 519020

    摘要：目的调查2007—2011年珠海口岸核与辐射超标检出情况，防止核与辐射物质通过我国国境口岸传入传出。方法采用通道式、便携式辐射检测设备对入境人员、行李、交通工具、货物、快件和邮寄物等进行α、β、γ射线检测，并对核素进行分析。结果2007—2011年，珠海口岸共检出核辐射超标22起，其中接受放射性治疗的人员放射性超标14例，快件和邮寄物4例，船载货物4例。结论继续加强珠海口岸核与辐射监测，防止放射性超标物质通过珠海口岸进出国境。

    关键词：辐射；射线；核素；监测

    中图分类号：R144　文献标识码：B

    Analysis on nuclear and rediation monitoringat Zhuhai ports

    JIN Da-fang, YE Dong-qing, LU Ji-long, WANGYu-chun

    Zhuhai Entry-exit Inspection and QuarantineBureau, Zhuhai, Guangdong 519020,China

    Abstract:   Objective  To investigate the status of nucleus and radiation at Zhuhai portsfrom 2007 to 2011,and to prevent nucleus and radiation materialfrom spread throught ports.  Methods   The variesdetection devices such as  channel and portable instrumentwere adopted to check the  α、β、γ radiation of importedpeople,  baggage,  vehicles, goods and parcel posts whichimport at Zhuhai ports and the results were analyzed. Results   A total of 22 cases of nucleus superscalar from2007 to 2011 were found, in which, 14 cases related to people, 4cases related to parcel post and 4 cases related to goods fromships.  Conclusion   The study shows that it need to improved the monitoring of nucleus and radiation materialat Zhuhai ports as to prevent nucleus superscalar material fromimport and export of our country.

    Key words:   Radiation； Ray；Nuclide； Monitor

    《中国国境卫生检疫杂志》2012年第5期