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两种不同介质氡析出率测量最佳时间间隔的探讨

李钢

天津市辐射环境管理所

Abstract: 目的探寻不同介质表面氡析出率测量的最佳时间间隔。方法分别对地瓷砖、土壤表面设置不同测量时间间隔进行氡浓度测量,利用相关公式计算氡析出率。结果氡析出率的测量与时间间隔的选取存在最佳关系。结论建议测量地瓷砖表面氡析出率最佳时间间隔为1~2 h,测量土壤表面氡析出率最佳时间间隔为20~30 min。
  • DOI:

    10.13491/j.cnki.issn.1004-714x.2014.04.033

  • Series:

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  • Classification Code:

    X837

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