核电子学与探测技术
覈電子學與探測技術
핵전자학여탐측기술
NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
2013年
11期
1427-1430
,共4页
活度%放射性同位素%γ辐射剂量率
活度%放射性同位素%γ輻射劑量率
활도%방사성동위소%γ복사제량솔
activity%radioisotope%Gamma-radiation dose rate
为在放射性同位素测井环境影响评价方面提供理论计算方法和不同核素间类比方法,运用最新的decay衰变纲图,通过理论建模,建立了放射性同位素131 Ba和131 I的γ辐射剂量率理论计算方法,并尝试开展不同放射性同位素间相同活度的γ辐射剂量率类比方法研究。结果表明,不同类别间放射性同位素进行类比是可行性,这为今后开展此类辐射环境影响评价提供了新的方法借鉴。
為在放射性同位素測井環境影響評價方麵提供理論計算方法和不同覈素間類比方法,運用最新的decay衰變綱圖,通過理論建模,建立瞭放射性同位素131 Ba和131 I的γ輻射劑量率理論計算方法,併嘗試開展不同放射性同位素間相同活度的γ輻射劑量率類比方法研究。結果錶明,不同類彆間放射性同位素進行類比是可行性,這為今後開展此類輻射環境影響評價提供瞭新的方法藉鑒。
위재방사성동위소측정배경영향평개방면제공이론계산방법화불동핵소간류비방법,운용최신적decay쇠변강도,통과이론건모,건립료방사성동위소131 Ba화131 I적γ복사제량솔이론계산방법,병상시개전불동방사성동위소간상동활도적γ복사제량솔류비방법연구。결과표명,불동유별간방사성동위소진행류비시가행성,저위금후개전차류복사배경영향평개제공료신적방법차감。
Analogy is a inference method ,according some properties of a class of things to inferring the similar things should also have the similar properties .The analogy of same radionuclides is widely used in radioisotope logging environment impact assessment so far .This paper is to provide fFor future providing a theoretical calcu-lation method and analogy method between different radionuclides in radioisotope logging environment impact as -sessment.In this paper,using the latest decay scheme ,through theoretical modeling ,the aim is the the estab-lishment of 131 Ba and 131 I radioisotopes gamma radiation dose rate calculation method ,and try to carry out analo-gy research on gamma radiation dose rate of different radioisotopes with the same activity .The results show that the analogy of different radionuclides is feasible ,which provides the new method reference for carrying out such radiation environmental impact assessment in future .