The current situation of ventilation system in a uranium mine is introduced, the reasons of radon pollution in the uranium mine is analyzed, and the technical measures of controlling radon pollution are put forward. After the adjustment of the mine ventilation system, the effects of ventilation and attenuating radon concentration are obvious.%介绍某铀矿井通风系统现状,分析该铀矿井氡污染的原因,根据该铀矿井氡污染特征和生产实际提出氡渗流控制技术措施.通过实施一系列控制氡渗流的措施,解决了入风风量不足和污染的问题,矿井通风降氡效果显著.
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