| 作业场所粉尘危害程度不同方法的研究比较 |
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| 引用本文： | 刘国珍,汪伟清.作业场所粉尘危害程度不同方法的研究比较[J].铁道劳动安全卫生与环保,1995,22(3):185-188. |
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| 作者姓名： | 刘国珍 汪伟清 |
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| 作者单位： | 铁三局中心卫生防疫站 |
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| 摘 要： | 采用密切值、秩和比，同时依据ＧＢ５８１７－８６分级标准对作业场所粉尘的危害程度进行了研究比较。结果表明：３种方法的Ｒｉｄｉｔ值分别为０．５２４５、０．４７５４、０．４９９９，经χ＾２检验３中方法之间差别无统计学意义（χ＾２＝０．３２８７）＇Ｐ＞０．０５）。
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| 关 键 词： | 密切值 秩和比 粉尘危害分级 方法比较 |
Study on Different Methods for the Degree of Dust Damage in the Air of Workplace |
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| LiuGuozhen,Wang Weiqing,JiaoHongyuan.Study on Different Methods for the Degree of Dust Damage in the Air of Workplace[J].Railway Occupational Safety Health & Environmental Protection,1995,22(3):185-188. |
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| Authors: | LiuGuozhen Wang Weiqing JiaoHongyuan |
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| Affiliation: | Hygienic and Antiepidemic Central Station of the Third Railway Engineering bureau |
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| Abstract: | The degree of dust damage in th air of workplace was studied with the methods of Close Value(CLV).the Rank Sum Ratio(RSR)and GB5817-86.The results showed there was no significant difference between the three methods. |
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| Keywords: | Close Value Rank Sum Ration Dust damge classification Methods comparison |
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