搜索结果: 1-4 共查到“工学 238U”相关记录4条 . 查询时间(0.103 秒)
利用新型CeBr3探测器测量238U活度研究
CeBr3探测器 238U 1 001 keV 活度测量
2022/3/28
将新型高分辨率CeBr3闪烁体探测器应用于天然样品中238U活度测量，利用实测谱数据分析了该新型探测器通过1 001 keV（234mPa）能量峰测量238U活度的可行性，并与高分辨率HPGe半导体探测器进行了样品的测量对比。结果表明：该新型探测器可将1 001 keV与969 keV（228Ac）区分开来，利用1 001 keV分析样品中238U结果与HPGe一致，可用于室温条件下天然样品中23...
Measurement of Radioactivity of 238U, 226Ra, 232Th and 40K in Soil of Different Geological Origins in Northern India
Soil Natural Radionuclides Disequilibrium Dose
2013/3/12
Radioactivity of the nuclides 238U, 226Ra, 232Th and 40K was measured in soil by γ-ray spectrometry using HPGe detector. A criterion was set in order to analyse soil samples from plain, semi-hilly and...
Natural Activities of 238U, 232Th and 40K in Manganese Ore
238U 232Th and 40K estimation in manganese ore manganese ore radium equivalent
2010/12/22
Problem statement: Manganese ore is widely used in much industries. Such as ore contain natural radioactive nuclides at various concentrations. If this ore contain high concentrations of natural radio...