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一起放射源被盗事故调查丁崇海，范六一（山东省卫生防疫站，济南２５００１４）山东省某水泥厂１９７８年从北京清华大学购置钴－６０放射源（１．３６×１０￣８Ｂｑ）一枚。于１９９１年１２月１０日，根据生产需要开始对立窑设备进行年终大修，把放射源拆下放置车间一...
A survey of radioactive sources stolen Ding Chonghai, Fan Liuyi (Shandong Provincial Health and Epidemic Prevention Station, Jinan 250014) A cement plant in Shandong Province purchased a cobalt-60 radioactive source (1.36 × 10 ~ 8Bq) from Tsinghua University in Beijing in 1978 . On December 10, 1991, year-end overhaul of shaft kiln equipment was started according to production needs, and the radioactive source was demolished and placed in a workshop.