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孔隙度对建材氡析出率的影响 被引量:4

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摘要 目的探讨孔隙度对建材氡析出率的影响。方法根据气体渗透法设计一套测量建材孔隙度的设备,然后根据实验结果分析孔隙度与建材氡析出率的关系。结果对于同种建材,随着孔隙度的增加,氡析出率也随之增加;对于不同建材,氡析出率与建材孔隙度相关性较小。结论孔隙度是影响氡析出率的重要因素,但并非决定因素。
出处 《中国辐射卫生》 2011年第4期483-484,共2页 Chinese Journal of Radiological Health
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参考文献4

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二级参考文献13

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