摘要
讨论了氡的运移规律,结果发现,氡及其子体在理想条件下的空气中,其扩散作用小于10%,地球引力导致的下沉作用小于45%,上浮的贡献大于45%。介绍了氡的探测方法和电离室α杯测氡的应用概况。
The radon self-migration law is discussed. It is shown that, in the air under an idealized condition (no convection, no pressure, temperature and potential differences, and sealed), the contribution of diffusing of radon and its daughters to their migration is less than 10%, the descending purely caused by gravity is less than 45%; and the contribution purely given by buoyancy is more than 45%. The radon measuring method and application in geology is also introduced in the paper.
出处
《核技术》
CAS
CSCD
北大核心
1999年第4期218-222,共5页
Nuclear Techniques
基金
国家自然科学基金!49674238
地质矿产部攻关资助项目!89063