钍射气

建筑物内钍射气的性质和测量

The Properties and Measurements of Thoron in Buildings

空气中钍射气的探测

Detection of Thoron in Air

蜂窝煤燃烧1h对室内氡贡献为0.98Bq/m3，对室内钍射气贡献为0.53Bq/m3.燃煤释放氡所致男性和女性居民的剂量当量分别为15.91和13.98μSv。

The contribution of honeycomb briquette burning to indoor radon and thoron is 0.98 and 0.53 Bq / m ~ ( 3 ) . The equivalent dose to male and female residents of indoor radon from honeycomb briquette is 15.91 and 13.98 μ Sv .

音频振动下花岗岩氡钍射气测定结果

Observations of the radon and thorium emanation from granite at audiofrequency vibration

空气中钍射气活性炭收集器的研究

Study on the Activated Charcoal Monitor for Thoron in Air

双滤膜能谱法氡、钍射气快速测定

Fast Spectrometric Measurement of Rn & Th Emanations Using Double-Filter

对于氡、钍射气及其子体的研究，应在完成监测方法标准化和重点调查的基础上，制定一个全面计划，然后逐步完成全国性调查。

The comprehensive programme on radon and it daughters research should be established after completing the standardization of the measurement method and investigation as a case study , then the national wide survey will be conducted according the programme .