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本文介绍用ICRP所推荐的危害指数方法对743矿1963—1989年建矿27年来的职业危害因素进行的综合评价结果,其危害指数为25.14年/1000人年,接近ICRP所认为的一般铀矿山危害指数为30—50年/1000人年的下限值。
This paper presents a comprehensive evaluation of the occupational hazards of 743 mine built in the past 27 years from 1963 to 1989 with the ICRP recommended hazard index method. The hazard index is 25.14 years / 1000 person-years, which is close to the general uranium mine considered by ICRP The hazard index is the lower limit of 30-50 years / 1000 person-years.